进化1

package com.example.demotest.unread;import android.accessibilityservice.AccessibilityService;
import android.content.res.Resources;
import android.graphics.Rect;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.accessibility.AccessibilityNodeInfo;import java.util.ArrayList;
import java.util.List;/*** 无障碍树打印器 - 打印界面视图树和TalkBack语义树*/
public class UnreadMessageAnalyzer {private static final String TAG = "UnreadAnalysis";private AccessibilityService accessibilityService;private int screenWidth;private int screenHeight;public UnreadMessageAnalyzer(AccessibilityService service) {this.accessibilityService = service;DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();this.screenWidth = metrics.widthPixels;this.screenHeight = metrics.heightPixels;}/*** 打印界面视图树和语义树*/public void printAccessibilityTrees() {Log.d(TAG, "\n=== 开始打印无障碍树 ===");AccessibilityNodeInfo rootNode = accessibilityService.getRootInActiveWindow();if (rootNode == null) {Log.e(TAG, "无法获取当前窗口信息");return;}try {// 打印界面视图树Log.d(TAG, "\n【界面视图树】");printUIViewTree(rootNode, 0);// 打印语义树Log.d(TAG, "\n【TalkBack语义树】");printSemanticTree(rootNode, 0);} catch (Exception e) {Log.e(TAG, "打印无障碍树时出错: " + e.getMessage(), e);} finally {rootNode.recycle();}Log.d(TAG, "\n=== 无障碍树打印完成 ===");}/*** 打印UI视图树*/private void printUIViewTree(AccessibilityNodeInfo node, int depth) {if (node == null) return;String indent = "  ".repeat(depth);try {// 获取节点基本信息String className = node.getClassName() != null ? node.getClassName().toString() : "null";Rect bounds = new Rect();node.getBoundsInScreen(bounds);// 构建节点描述StringBuilder nodeInfo = new StringBuilder();nodeInfo.append(indent).append("├─ ").append(className);// 添加文本内容if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {nodeInfo.append(" [text=\"").append(node.getText()).append("\"]");}// 添加内容描述if (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) {nodeInfo.append(" [desc=\"").append(node.getContentDescription()).append("\"]");}// 添加边界信息nodeInfo.append(" [").append(bounds.toString()).append("]");// 添加关键属性List<String> attributes = new ArrayList<>();if (node.isClickable()) attributes.add("clickable");if (node.isLongClickable()) attributes.add("long-clickable");if (node.isCheckable()) attributes.add(node.isChecked() ? "checked" : "checkable");if (node.isScrollable()) attributes.add("scrollable");if (node.isVisibleToUser()) attributes.add("visible");if (!attributes.isEmpty()) {nodeInfo.append(" {").append(String.join(", ", attributes)).append("}");}// 打印节点信息Log.d(TAG, nodeInfo.toString());// 递归打印子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {printUIViewTree(child, depth + 1);}}} catch (Exception e) {Log.w(TAG, indent + "├─ [打印节点出错: " + e.getMessage() + "]");}}/*** 打印语义树*/private void printSemanticTree(AccessibilityNodeInfo node, int depth) {if (node == null) return;try {// 只处理对TalkBack有意义的节点if (!shouldFocusNode(node)) {// 继续检查子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {printSemanticTree(child, depth);}}return;}String indent = "  ".repeat(depth);// 构建语义节点描述StringBuilder semanticInfo = new StringBuilder();semanticInfo.append(indent).append("├─ ");// 添加文本内容if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {semanticInfo.append("\"").append(node.getText()).append("\"");}// 添加内容描述if (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) {if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {semanticInfo.append(" ");}semanticInfo.append("(").append(node.getContentDescription()).append(")");}// 如果既没有文本也没有描述，显示类名if ((node.getText() == null || node.getText().toString().trim().isEmpty()) &&(node.getContentDescription() == null || node.getContentDescription().toString().trim().isEmpty())) {String className = node.getClassName() != null ? node.getClassName().toString() : "unknown";semanticInfo.append("[").append(className).append("]");}// 添加操作信息和无障碍属性List<String> actions = new ArrayList<>();if (node.isClickable()) actions.add("可点击");if (node.isLongClickable()) actions.add("可长按");if (node.isCheckable()) actions.add(node.isChecked() ? "已选中" : "可选择");if (node.isScrollable()) actions.add("可滚动");if (node.isFocusable()) actions.add("可聚焦");if (node.isAccessibilityFocused()) actions.add("当前焦点");if (node.isSelected()) actions.add("已选择");if (!node.isEnabled()) actions.add("已禁用");// 添加角色信息 (getRoleDescription在较新版本才可用，这里暂时跳过)// if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.R) {//     if (node.getRoleDescription() != null && !node.getRoleDescription().toString().trim().isEmpty()) {//         actions.add("角色:" + node.getRoleDescription());//     }// }// 添加状态信息 (getError方法在API 21以上可用)if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {try {CharSequence error = node.getError();if (error != null && !error.toString().trim().isEmpty()) {actions.add("错误:" + error);}} catch (Exception e) {// 忽略getError方法调用异常}}if (!actions.isEmpty()) {semanticInfo.append(" [").append(String.join(", ", actions)).append("]");}// 打印语义节点信息Log.d(TAG, semanticInfo.toString());// 继续处理子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {printSemanticTree(child, depth + 1);}}} catch (Exception e) {Log.w(TAG, "打印语义节点时出错: " + e.getMessage());}}/*** 判断节点是否应该获得TalkBack焦点* 基于Android无障碍服务的焦点规则进行完整判断*/private boolean shouldFocusNode(AccessibilityNodeInfo node) {if (node == null) return false;try {// 1. 基本可见性检查if (!node.isVisibleToUser()) {return false;}// 2. 检查节点是否启用（禁用的节点可能仍需要语音反馈）// 注意：即使isEnabled()为false，某些情况下仍可能需要TalkBack焦点// 3. 检查是否明确设置为可获得无障碍焦点if (node.isFocusable() || node.isAccessibilityFocused()) {return true;}// 4. 检查是否有有意义的文本或描述内容if ((node.getText() != null && !node.getText().toString().trim().isEmpty()) ||(node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty())) {return true;}// 5. 检查是否是可操作的交互元素if (node.isClickable() || node.isLongClickable() || node.isCheckable() || node.isScrollable()) {return true;}// 6. 检查特定的重要UI组件类型String className = node.getClassName() != null ? node.getClassName().toString() : "";if (isImportantUIComponent(className)) {return true;}// 7. 检查是否是容器类型但有重要语义信息if (isSemanticContainer(node)) {return true;}// 8. 检查是否有无障碍操作可执行 (getActionList在API 21以上可用)if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {try {if (node.getActionList() != null && !node.getActionList().isEmpty()) {// 过滤掉一些通用的无意义操作boolean hasmeaningfulAction = false;for (AccessibilityNodeInfo.AccessibilityAction action : node.getActionList()) {if (!isCommonAction(action.getId())) {hasmeaningfulAction = true;break;}}if (hasmeaningfulAction) {return true;}}} catch (Exception e) {// 忽略getActionList方法调用异常}}return false;} catch (Exception e) {Log.w(TAG, "判断节点焦点时出错: " + e.getMessage());return false;}}/*** 判断是否为重要的UI组件类型*/private boolean isImportantUIComponent(String className) {if (className == null || className.isEmpty()) return false;// 重要的UI组件类型return className.contains("Button") ||className.contains("EditText") ||className.contains("TextView") ||className.contains("ImageView") ||className.contains("CheckBox") ||className.contains("RadioButton") ||className.contains("Switch") ||className.contains("ToggleButton") ||className.contains("SeekBar") ||className.contains("ProgressBar") ||className.contains("Spinner") ||className.contains("TabHost") ||className.contains("WebView") ||className.contains("VideoView");}/*** 判断是否为有语义意义的容器*/private boolean isSemanticContainer(AccessibilityNodeInfo node) {try {String className = node.getClassName() != null ? node.getClassName().toString() : "";// 检查是否是具有语义的容器类型boolean isSemanticContainerType = className.contains("RecyclerView") ||className.contains("ListView") ||className.contains("GridView") ||className.contains("ViewPager") ||className.contains("TabLayout") ||className.contains("NavigationView") ||className.contains("ActionBar") ||className.contains("Toolbar");if (!isSemanticContainerType) return false;// 容器如果有内容描述或者是空的（需要告知用户为空），则应该获得焦点return (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) ||node.getChildCount() == 0;} catch (Exception e) {return false;}}/*** 判断是否为常见的无意义操作*/private boolean isCommonAction(int actionId) {return actionId == AccessibilityNodeInfo.ACTION_FOCUS ||actionId == AccessibilityNodeInfo.ACTION_CLEAR_FOCUS ||actionId == AccessibilityNodeInfo.ACTION_SELECT ||actionId == AccessibilityNodeInfo.ACTION_CLEAR_SELECTION ||actionId == AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS ||actionId == AccessibilityNodeInfo.ACTION_CLEAR_ACCESSIBILITY_FOCUS;}
} 

进化2

package com.example.demotest.unread;import android.accessibilityservice.AccessibilityService;
import android.content.res.Resources;
import android.graphics.Rect;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.accessibility.AccessibilityNodeInfo;import java.util.ArrayList;
import java.util.List;/*** 无障碍树打印器 - 打印界面视图树和TalkBack语义树*/
public class UnreadMessageAnalyzer {private static final String TAG = "UnreadAnalysis";private AccessibilityService accessibilityService;private int screenWidth;private int screenHeight;public UnreadMessageAnalyzer(AccessibilityService service) {this.accessibilityService = service;DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();this.screenWidth = metrics.widthPixels;this.screenHeight = metrics.heightPixels;}/*** 打印界面视图树和语义树*/public void printAccessibilityTrees() {Log.d(TAG, "\n=== 开始打印无障碍树 ===");AccessibilityNodeInfo rootNode = accessibilityService.getRootInActiveWindow();if (rootNode == null) {Log.e(TAG, "无法获取当前窗口信息");return;}try {// 打印界面视图树Log.d(TAG, "\n【界面视图树】");printUIViewTree(rootNode, 0);// 打印语义树Log.d(TAG, "\n【TalkBack语义树】");printSemanticTree(rootNode, 0);} catch (Exception e) {Log.e(TAG, "打印无障碍树时出错: " + e.getMessage(), e);} finally {rootNode.recycle();}Log.d(TAG, "\n=== 无障碍树打印完成 ===");}/*** 打印UI视图树*/private void printUIViewTree(AccessibilityNodeInfo node, int depth) {if (node == null) return;String indent = "  ".repeat(depth);try {// 获取节点基本信息String className = node.getClassName() != null ? node.getClassName().toString() : "null";Rect bounds = new Rect();node.getBoundsInScreen(bounds);// 构建节点描述StringBuilder nodeInfo = new StringBuilder();nodeInfo.append(indent).append("├─ ").append(className);// 添加文本内容if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {nodeInfo.append(" [text=\"").append(node.getText()).append("\"]");}// 添加内容描述if (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) {nodeInfo.append(" [desc=\"").append(node.getContentDescription()).append("\"]");}// 添加边界信息nodeInfo.append(" [").append(bounds.toString()).append("]");// 添加关键属性List<String> attributes = new ArrayList<>();if (node.isClickable()) attributes.add("clickable");if (node.isLongClickable()) attributes.add("long-clickable");if (node.isCheckable()) attributes.add(node.isChecked() ? "checked" : "checkable");if (node.isScrollable()) attributes.add("scrollable");if (node.isVisibleToUser()) attributes.add("visible");if (!attributes.isEmpty()) {nodeInfo.append(" {").append(String.join(", ", attributes)).append("}");}// 打印节点信息Log.d(TAG, nodeInfo.toString());// 递归打印子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {printUIViewTree(child, depth + 1);}}} catch (Exception e) {Log.w(TAG, indent + "├─ [打印节点出错: " + e.getMessage() + "]");}}/*** 打印语义树*/private void printSemanticTree(AccessibilityNodeInfo node, int depth) {if (node == null) return;try {// 检查是否是聊天项目父级节点if (shouldFocusNode(node)) {// 找到聊天项目父级，打印父级信息printChatItemParent(node, depth);// 打印该父级下的所有子节点printAllChildren(node, depth + 1);// 处理完这个聊天项目后，不再继续处理其子节点return;}// 如果不是聊天项目父级，继续检查子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {printSemanticTree(child, depth);}}} catch (Exception e) {Log.w(TAG, "打印语义节点时出错: " + e.getMessage());}}/*** 打印聊天项目父级节点信息*/private void printChatItemParent(AccessibilityNodeInfo node, int depth) {String indent = "  ".repeat(depth);// 构建父级节点描述StringBuilder parentInfo = new StringBuilder();parentInfo.append(indent).append("├─ ");// 添加文本内容if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {parentInfo.append("\"").append(node.getText()).append("\"");}// 添加内容描述if (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) {if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {parentInfo.append(" ");}parentInfo.append("(").append(node.getContentDescription()).append(")");}// 如果既没有文本也没有描述，显示类名if ((node.getText() == null || node.getText().toString().trim().isEmpty()) &&(node.getContentDescription() == null || node.getContentDescription().toString().trim().isEmpty())) {String className = node.getClassName() != null ? node.getClassName().toString() : "unknown";parentInfo.append("[").append(className).append("]");}// 添加操作信息List<String> actions = new ArrayList<>();if (node.isClickable()) actions.add("可点击");if (node.isLongClickable()) actions.add("可长按");if (node.isCheckable()) actions.add(node.isChecked() ? "已选中" : "可选择");if (node.isScrollable()) actions.add("可滚动");if (node.isFocusable()) actions.add("可聚焦");if (node.isAccessibilityFocused()) actions.add("当前焦点");if (node.isSelected()) actions.add("已选择");if (!node.isEnabled()) actions.add("已禁用");if (!actions.isEmpty()) {parentInfo.append(" [").append(String.join(", ", actions)).append("]");}// 打印父级节点信息Log.d(TAG, parentInfo.toString());}/*** 打印节点下的所有子节点（递归显示）*/private void printAllChildren(AccessibilityNodeInfo parentNode, int depth) {try {for (int i = 0; i < parentNode.getChildCount(); i++) {AccessibilityNodeInfo child = parentNode.getChild(i);if (child != null && child.isVisibleToUser()) {printChildNode(child, depth);// 递归打印子节点的子节点printAllChildren(child, depth + 1);}}} catch (Exception e) {Log.w(TAG, "打印所有子节点时出错: " + e.getMessage());}}/*** 打印单个子节点信息*/private void printChildNode(AccessibilityNodeInfo node, int depth) {String indent = "  ".repeat(depth);StringBuilder childInfo = new StringBuilder();childInfo.append(indent).append("├─ ");// 添加文本内容if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {childInfo.append("\"").append(node.getText()).append("\"");}// 添加内容描述if (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) {if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {childInfo.append(" ");}childInfo.append("(").append(node.getContentDescription()).append(")");}// 如果既没有文本也没有描述，显示类名if ((node.getText() == null || node.getText().toString().trim().isEmpty()) &&(node.getContentDescription() == null || node.getContentDescription().toString().trim().isEmpty())) {String className = node.getClassName() != null ? node.getClassName().toString() : "unknown";childInfo.append("[").append(className).append("]");}// 打印子节点信息Log.d(TAG, childInfo.toString());}/*** 判断节点是否应该获得TalkBack焦点* 专门识别聊天项目父级：可点击可聚焦且子节点包含时间信息的节点*/private boolean shouldFocusNode(AccessibilityNodeInfo node) {if (node == null) return false;try {// 1. 基本可见性检查if (!node.isVisibleToUser()) {return false;}// 2. 必须是可交互的元素（聊天项目父级特征）if (!node.isClickable() && !node.isLongClickable()) {return false;}// 3. 必须是可聚焦的（聊天项目父级特征）if (!node.isFocusable()) {return false;}// 4. 检查子节点是否包含时间信息（关键过滤条件）if (hasTimeInDirectChildren(node)) {return true;}return false;} catch (Exception e) {Log.w(TAG, "判断节点焦点时出错: " + e.getMessage());return false;}}/*** 检查节点的直接子节点是否包含时间信息* 用于识别聊天项目父级节点*/private boolean hasTimeInDirectChildren(AccessibilityNodeInfo parentNode) {try {for (int i = 0; i < parentNode.getChildCount(); i++) {AccessibilityNodeInfo child = parentNode.getChild(i);if (child != null && child.isVisibleToUser()) {// 检查直接子节点的文本内容String childText = getNodeAllText(child);if (isTimePattern(childText)) {return true;}// 也检查子节点的子节点（递归一层）if (hasTimeInChildren(child)) {return true;}}}} catch (Exception e) {Log.w(TAG, "检查直接子节点时间信息时出错: " + e.getMessage());}return false;}/*** 获取节点的所有文本内容*/private String getNodeAllText(AccessibilityNodeInfo node) {StringBuilder allText = new StringBuilder();if (node.getText() != null) {allText.append(node.getText().toString()).append(" ");}if (node.getContentDescription() != null) {allText.append(node.getContentDescription().toString()).append(" ");}return allText.toString();}/*** 递归检查子节点是否包含时间信息*/private boolean hasTimeInChildren(AccessibilityNodeInfo parentNode) {try {for (int i = 0; i < parentNode.getChildCount(); i++) {AccessibilityNodeInfo child = parentNode.getChild(i);if (child != null && child.isVisibleToUser()) {String childText = getNodeAllText(child);if (isTimePattern(childText)) {return true;}// 递归检查更深层的子节点if (hasTimeInChildren(child)) {return true;}}}} catch (Exception e) {Log.w(TAG, "检查子节点时间信息时出错: " + e.getMessage());}return false;}/*** 判断文本是否包含时间模式*/private boolean isTimePattern(String text) {if (text == null || text.trim().isEmpty()) {return false;}String lowerText = text.toLowerCase().trim();// 检查常见的时间模式return lowerText.contains("分钟前") ||lowerText.contains("小时前") ||lowerText.contains("天前") ||lowerText.contains("昨天") ||lowerText.contains("前天") ||lowerText.matches(".*\\d+:\\d+.*") ||        // HH:MM 格式lowerText.matches(".*\\d{1,2}月\\d{1,2}日.*") ||  // MM月DD日 格式lowerText.matches(".*\\d{4}-\\d{1,2}-\\d{1,2}.*") || // YYYY-MM-DD 格式lowerText.contains("刚刚") ||lowerText.contains("今天") ||lowerText.contains("周一") ||lowerText.contains("周二") ||lowerText.contains("周三") ||lowerText.contains("周四") ||lowerText.contains("周五") ||lowerText.contains("周六") ||lowerText.contains("周日") ||lowerText.contains("星期");}/*** 判断是否为重要的UI组件类型*/private boolean isImportantUIComponent(String className) {if (className == null || className.isEmpty()) return false;// 重要的UI组件类型return className.contains("Button") ||className.contains("EditText") ||className.contains("TextView") ||className.contains("ImageView") ||className.contains("CheckBox") ||className.contains("RadioButton") ||className.contains("Switch") ||className.contains("ToggleButton") ||className.contains("SeekBar") ||className.contains("ProgressBar") ||className.contains("Spinner") ||className.contains("TabHost") ||className.contains("WebView") ||className.contains("VideoView");}/*** 判断是否为有语义意义的容器*/private boolean isSemanticContainer(AccessibilityNodeInfo node) {try {String className = node.getClassName() != null ? node.getClassName().toString() : "";// 检查是否是具有语义的容器类型boolean isSemanticContainerType = className.contains("RecyclerView") ||className.contains("ListView") ||className.contains("GridView") ||className.contains("ViewPager") ||className.contains("TabLayout") ||className.contains("NavigationView") ||className.contains("ActionBar") ||className.contains("Toolbar");if (!isSemanticContainerType) return false;// 容器如果有内容描述或者是空的（需要告知用户为空），则应该获得焦点return (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) ||node.getChildCount() == 0;} catch (Exception e) {return false;}}/*** 判断是否为常见的无意义操作*/private boolean isCommonAction(int actionId) {return actionId == AccessibilityNodeInfo.ACTION_FOCUS ||actionId == AccessibilityNodeInfo.ACTION_CLEAR_FOCUS ||actionId == AccessibilityNodeInfo.ACTION_SELECT ||actionId == AccessibilityNodeInfo.ACTION_CLEAR_SELECTION ||actionId == AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS ||actionId == AccessibilityNodeInfo.ACTION_CLEAR_ACCESSIBILITY_FOCUS;}
} 

时间回溯

package com.example.demotest.unread;import android.accessibilityservice.AccessibilityService;
import android.content.res.Resources;
import android.graphics.Rect;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.accessibility.AccessibilityNodeInfo;import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;/*** 无障碍树打印器 - 打印界面视图树*/
public class UnreadMessageAnalyzer {private static final String TAG = "UnreadAnalysis";private AccessibilityService accessibilityService;private int screenWidth;private int screenHeight;public UnreadMessageAnalyzer(AccessibilityService service) {this.accessibilityService = service;DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();this.screenWidth = metrics.widthPixels;this.screenHeight = metrics.heightPixels;}/*** 打印界面视图树和处理过的视图树*/public void printAccessibilityTrees() {Log.d(TAG, "\n=== 开始打印无障碍树 ===");AccessibilityNodeInfo rootNode = accessibilityService.getRootInActiveWindow();if (rootNode == null) {Log.e(TAG, "无法获取当前窗口信息");return;}try {// 打印完整的界面视图树Log.d(TAG, "\n【界面视图树】");printUIViewTree(rootNode, 0);// 打印处理过的视图树（聊天项目）Log.d(TAG, "\n【处理过的视图树（聊天项目）】");printProcessedViewTree(rootNode);} catch (Exception e) {Log.e(TAG, "打印无障碍树时出错: " + e.getMessage(), e);} finally {rootNode.recycle();}Log.d(TAG, "\n=== 无障碍树打印完成 ===");}/*** 打印UI视图树*/private void printUIViewTree(AccessibilityNodeInfo node, int depth) {if (node == null) return;String indent = "  ".repeat(depth);try {// 获取节点基本信息String className = node.getClassName() != null ? node.getClassName().toString() : "null";Rect bounds = new Rect();node.getBoundsInScreen(bounds);// 构建节点描述StringBuilder nodeInfo = new StringBuilder();nodeInfo.append(indent).append("├─ ").append(className);// 添加文本内容if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {nodeInfo.append(" [text=\"").append(node.getText()).append("\"]");}// 添加内容描述if (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) {nodeInfo.append(" [desc=\"").append(node.getContentDescription()).append("\"]");}// 添加边界信息nodeInfo.append(" [").append(bounds.toString()).append("]");// 添加关键属性List<String> attributes = new ArrayList<>();if (node.isClickable()) attributes.add("clickable");if (node.isLongClickable()) attributes.add("long-clickable");if (node.isCheckable()) attributes.add(node.isChecked() ? "checked" : "checkable");if (node.isScrollable()) attributes.add("scrollable");if (node.isVisibleToUser()) attributes.add("visible");if (!attributes.isEmpty()) {nodeInfo.append(" {").append(String.join(", ", attributes)).append("}");}// 打印节点信息Log.d(TAG, nodeInfo.toString());// 递归打印子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {printUIViewTree(child, depth + 1);}}} catch (Exception e) {Log.w(TAG, indent + "├─ [打印节点出错: " + e.getMessage() + "]");}}/*** 打印处理过的视图树 - 基于时间节点回溯的聊天项目*/private void printProcessedViewTree(AccessibilityNodeInfo rootNode) {try {// 第一步：收集所有时间节点List<AccessibilityNodeInfo> timeNodes = new ArrayList<>();collectTimeNodes(rootNode, timeNodes);Log.d(TAG, "找到 " + timeNodes.size() + " 个时间节点");// 第二步：对每个时间节点进行回溯，找到可点击父级Set<AccessibilityNodeInfo> processedParents = new HashSet<>();for (AccessibilityNodeInfo timeNode : timeNodes) {AccessibilityNodeInfo clickableParent = findNearestClickableParent(timeNode);if (clickableParent != null && !processedParents.contains(clickableParent)) {// 打印找到的聊天项目printChatItem(clickableParent, 0);// 标记为已处理，避免重复processedParents.add(clickableParent);Log.d(TAG, ""); // 空行分隔不同的聊天项目}}if (processedParents.isEmpty()) {Log.d(TAG, "未找到符合条件的聊天项目");}} catch (Exception e) {Log.w(TAG, "打印处理过的视图树时出错: " + e.getMessage());}}/*** 收集所有包含时间信息的节点*/private void collectTimeNodes(AccessibilityNodeInfo node, List<AccessibilityNodeInfo> timeNodes) {if (node == null || !node.isVisibleToUser()) return;try {// 检查当前节点是否包含时间信息String nodeText = getNodeText(node);if (isTimePattern(nodeText)) {timeNodes.add(node);Log.d(TAG, "发现时间节点: " + nodeText.trim());}// 递归检查所有子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {collectTimeNodes(child, timeNodes);}}} catch (Exception e) {Log.w(TAG, "收集时间节点时出错: " + e.getMessage());}}/*** 向上回溯找到最近的可点击父级*/private AccessibilityNodeInfo findNearestClickableParent(AccessibilityNodeInfo timeNode) {if (timeNode == null) return null;try {AccessibilityNodeInfo current = timeNode;// 向上遍历父级节点，找到第一个可点击的父级while (current != null) {AccessibilityNodeInfo parent = current.getParent();if (parent == null) break;// 检查父级是否满足可点击条件if (isClickableParent(parent)) {Log.d(TAG, "找到可点击父级: " + parent.getClassName());return parent;}current = parent;}return null;} catch (Exception e) {Log.w(TAG, "查找可点击父级时出错: " + e.getMessage());return null;}}/*** 检查节点是否满足可点击父级条件*/private boolean isClickableParent(AccessibilityNodeInfo node) {if (node == null || !node.isVisibleToUser()) return false;// 满足条件：// 1. {clickable, long-clickable} 或 {clickable, long-clickable, visible}// 2. {clickable, visible}return node.isClickable() && (node.isLongClickable() || node.isVisibleToUser());}/*** 打印聊天项目（可点击父级及其所有子节点）*/private void printChatItem(AccessibilityNodeInfo parentNode, int depth) {if (parentNode == null) return;try {// 打印父级节点信息printNodeInfo(parentNode, depth);// 递归打印所有子节点printAllChildNodes(parentNode, depth + 1);} catch (Exception e) {Log.w(TAG, "打印聊天项目时出错: " + e.getMessage());}}/*** 递归打印所有子节点*/private void printAllChildNodes(AccessibilityNodeInfo parentNode, int depth) {try {for (int i = 0; i < parentNode.getChildCount(); i++) {AccessibilityNodeInfo child = parentNode.getChild(i);if (child != null && child.isVisibleToUser()) {// 打印子节点信息printNodeInfo(child, depth);// 递归打印子节点的子节点printAllChildNodes(child, depth + 1);}}} catch (Exception e) {Log.w(TAG, "打印子节点时出错: " + e.getMessage());}}/*** 打印节点信息（统一格式）*/private void printNodeInfo(AccessibilityNodeInfo node, int depth) {String indent = "  ".repeat(depth);try {// 获取节点基本信息String className = node.getClassName() != null ? node.getClassName().toString() : "null";Rect bounds = new Rect();node.getBoundsInScreen(bounds);// 构建节点描述StringBuilder nodeInfo = new StringBuilder();nodeInfo.append(indent).append("├─ ").append(className);// 添加文本内容if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {nodeInfo.append(" [text=\"").append(node.getText()).append("\"]");}// 添加内容描述if (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) {nodeInfo.append(" [desc=\"").append(node.getContentDescription()).append("\"]");}// 添加边界信息nodeInfo.append(" [").append(bounds.toString()).append("]");// 添加关键属性List<String> attributes = new ArrayList<>();if (node.isClickable()) attributes.add("clickable");if (node.isLongClickable()) attributes.add("long-clickable");if (node.isCheckable()) attributes.add(node.isChecked() ? "checked" : "checkable");if (node.isScrollable()) attributes.add("scrollable");if (node.isVisibleToUser()) attributes.add("visible");if (!attributes.isEmpty()) {nodeInfo.append(" {").append(String.join(", ", attributes)).append("}");}// 打印节点信息Log.d(TAG, nodeInfo.toString());} catch (Exception e) {Log.w(TAG, indent + "├─ [打印节点出错: " + e.getMessage() + "]");}}/*** 获取节点的文本内容*/private String getNodeText(AccessibilityNodeInfo node) {StringBuilder text = new StringBuilder();if (node.getText() != null) {text.append(node.getText().toString()).append(" ");}if (node.getContentDescription() != null) {text.append(node.getContentDescription().toString()).append(" ");}return text.toString();}/*** 判断文本是否包含时间模式*/private boolean isTimePattern(String text) {if (text == null || text.trim().isEmpty()) {return false;}String lowerText = text.toLowerCase().trim();// 检查常见的时间模式return lowerText.contains("分钟前") ||lowerText.contains("小时前") ||lowerText.contains("天前") ||lowerText.contains("昨天") ||lowerText.contains("前天") ||lowerText.contains("今天") ||lowerText.contains("刚刚") ||lowerText.matches(".*\\d+:\\d+.*") ||                    // HH:MM 格式lowerText.matches(".*\\d{1,2}月\\d{1,2}日.*") ||          // MM月DD日 格式lowerText.matches(".*\\d{4}/\\d{1,2}/\\d{1,2}.*") ||     // YYYY/MM/DD 格式lowerText.matches(".*\\d{4}-\\d{1,2}-\\d{1,2}.*") ||     // YYYY-MM-DD 格式lowerText.contains("周一") ||lowerText.contains("周二") ||lowerText.contains("周三") ||lowerText.contains("周四") ||lowerText.contains("周五") ||lowerText.contains("周六") ||lowerText.contains("周日") ||lowerText.contains("星期一") ||lowerText.contains("星期二") ||lowerText.contains("星期三") ||lowerText.contains("星期四") ||lowerText.contains("星期五") ||lowerText.contains("星期六") ||lowerText.contains("星期日");}} 

最新版本

package com.example.demotest.unread;import android.accessibilityservice.AccessibilityService;
import android.content.res.Resources;
import android.graphics.Rect;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.accessibility.AccessibilityNodeInfo;import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;/*** 无障碍树打印器 - 打印界面视图树*/
public class UnreadMessageAnalyzer {private static final String TAG = "UnreadAnalysis";private AccessibilityService accessibilityService;private int screenWidth;private int screenHeight;public UnreadMessageAnalyzer(AccessibilityService service) {this.accessibilityService = service;DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();this.screenWidth = metrics.widthPixels;this.screenHeight = metrics.heightPixels;}/*** 打印界面视图树和处理过的视图树*/public void printAccessibilityTrees() {Log.d(TAG, "\n=== 开始打印无障碍树 ===");AccessibilityNodeInfo rootNode = accessibilityService.getRootInActiveWindow();if (rootNode == null) {Log.e(TAG, "无法获取当前窗口信息");return;}try {// 打印完整的界面视图树Log.d(TAG, "\n【界面视图树】");printUIViewTree(rootNode, 0);// 打印处理过的视图树（聊天项目）Log.d(TAG, "\n【处理过的视图树（聊天项目）】");printProcessedViewTree(rootNode);} catch (Exception e) {Log.e(TAG, "打印无障碍树时出错: " + e.getMessage(), e);} finally {rootNode.recycle();}Log.d(TAG, "\n=== 无障碍树打印完成 ===");}/*** 打印UI视图树*/private void printUIViewTree(AccessibilityNodeInfo node, int depth) {if (node == null) return;String indent = "  ".repeat(depth);try {// 获取节点基本信息String className = node.getClassName() != null ? node.getClassName().toString() : "null";Rect bounds = new Rect();node.getBoundsInScreen(bounds);// 构建节点描述StringBuilder nodeInfo = new StringBuilder();nodeInfo.append(indent).append("├─ ").append(className);// 添加文本内容if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {nodeInfo.append(" [text=\"").append(node.getText()).append("\"]");}// 添加内容描述if (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) {nodeInfo.append(" [desc=\"").append(node.getContentDescription()).append("\"]");}// 添加边界信息nodeInfo.append(" [").append(bounds.toString()).append("]");// 添加关键属性List<String> attributes = new ArrayList<>();if (node.isClickable()) attributes.add("clickable");if (node.isLongClickable()) attributes.add("long-clickable");if (node.isCheckable()) attributes.add(node.isChecked() ? "checked" : "checkable");if (node.isScrollable()) attributes.add("scrollable");if (node.isVisibleToUser()) attributes.add("visible");if (!attributes.isEmpty()) {nodeInfo.append(" {").append(String.join(", ", attributes)).append("}");}// 打印节点信息Log.d(TAG, nodeInfo.toString());// 递归打印子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {printUIViewTree(child, depth + 1);}}} catch (Exception e) {Log.w(TAG, indent + "├─ [打印节点出错: " + e.getMessage() + "]");}}/*** 打印处理过的视图树 - 基于时间节点回溯的聊天项目*/private void printProcessedViewTree(AccessibilityNodeInfo rootNode) {try {// 第一步：收集所有时间节点List<AccessibilityNodeInfo> timeNodes = new ArrayList<>();collectTimeNodes(rootNode, timeNodes);Log.d(TAG, "找到 " + timeNodes.size() + " 个时间节点");// 第二步：对每个时间节点进行回溯，找到可点击父级Set<AccessibilityNodeInfo> processedParents = new HashSet<>();for (AccessibilityNodeInfo timeNode : timeNodes) {AccessibilityNodeInfo clickableParent = findNearestClickableParent(timeNode);if (clickableParent != null && !processedParents.contains(clickableParent)) {// 打印找到的聊天项目printChatItem(clickableParent, 0);// 标记为已处理，避免重复processedParents.add(clickableParent);Log.d(TAG, ""); // 空行分隔不同的聊天项目}}if (processedParents.isEmpty()) {Log.d(TAG, "未找到符合条件的聊天项目");}} catch (Exception e) {Log.w(TAG, "打印处理过的视图树时出错: " + e.getMessage());}}/*** 收集所有包含时间信息的节点*/private void collectTimeNodes(AccessibilityNodeInfo node, List<AccessibilityNodeInfo> timeNodes) {if (node == null || !node.isVisibleToUser()) return;try {// 检查当前节点是否包含时间信息String nodeText = getNodeText(node);if (isTimePattern(nodeText)) {timeNodes.add(node);Log.d(TAG, "发现时间节点: " + nodeText.trim());}// 递归检查所有子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {collectTimeNodes(child, timeNodes);}}} catch (Exception e) {Log.w(TAG, "收集时间节点时出错: " + e.getMessage());}}/*** 向上回溯找到最近的可点击父级*/private AccessibilityNodeInfo findNearestClickableParent(AccessibilityNodeInfo timeNode) {if (timeNode == null) return null;try {AccessibilityNodeInfo current = timeNode;// 向上遍历父级节点，找到第一个可点击的父级while (current != null) {AccessibilityNodeInfo parent = current.getParent();if (parent == null) break;// 检查父级是否满足可点击条件if (isClickableParent(parent)) {Log.d(TAG, "找到可点击父级: " + parent.getClassName());return parent;}current = parent;}return null;} catch (Exception e) {Log.w(TAG, "查找可点击父级时出错: " + e.getMessage());return null;}}/*** 检查节点是否满足可点击父级条件*/private boolean isClickableParent(AccessibilityNodeInfo node) {if (node == null || !node.isVisibleToUser()) return false;// 满足条件：// 1. {clickable, long-clickable} 或 {clickable, long-clickable, visible}// 2. {clickable, visible}return node.isClickable() && (node.isLongClickable() || node.isVisibleToUser());}/*** 打印聊天项目（可点击父级及其所有子节点）*/private void printChatItem(AccessibilityNodeInfo parentNode, int depth) {if (parentNode == null) return;try {// 打印父级节点信息printNodeInfo(parentNode, depth);// 递归打印所有子节点printAllChildNodes(parentNode, depth + 1);} catch (Exception e) {Log.w(TAG, "打印聊天项目时出错: " + e.getMessage());}}/*** 递归打印所有子节点*/private void printAllChildNodes(AccessibilityNodeInfo parentNode, int depth) {try {for (int i = 0; i < parentNode.getChildCount(); i++) {AccessibilityNodeInfo child = parentNode.getChild(i);if (child != null && child.isVisibleToUser()) {// 打印子节点信息printNodeInfo(child, depth);// 递归打印子节点的子节点printAllChildNodes(child, depth + 1);}}} catch (Exception e) {Log.w(TAG, "打印子节点时出错: " + e.getMessage());}}/*** 打印节点信息（统一格式）*/private void printNodeInfo(AccessibilityNodeInfo node, int depth) {String indent = "  ".repeat(depth);try {// 获取节点基本信息String className = node.getClassName() != null ? node.getClassName().toString() : "null";Rect bounds = new Rect();node.getBoundsInScreen(bounds);// 构建节点描述StringBuilder nodeInfo = new StringBuilder();nodeInfo.append(indent).append("├─ ").append(className);// 添加文本内容if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {nodeInfo.append(" [text=\"").append(node.getText()).append("\"]");}// 添加内容描述if (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) {nodeInfo.append(" [desc=\"").append(node.getContentDescription()).append("\"]");}// 添加边界信息nodeInfo.append(" [").append(bounds.toString()).append("]");// 添加关键属性List<String> attributes = new ArrayList<>();if (node.isClickable()) attributes.add("clickable");if (node.isLongClickable()) attributes.add("long-clickable");if (node.isCheckable()) attributes.add(node.isChecked() ? "checked" : "checkable");if (node.isScrollable()) attributes.add("scrollable");if (node.isVisibleToUser()) attributes.add("visible");if (!attributes.isEmpty()) {nodeInfo.append(" {").append(String.join(", ", attributes)).append("}");}// 打印节点信息Log.d(TAG, nodeInfo.toString()); } catch (Exception e) {Log.w(TAG, indent + "├─ [打印节点出错: " + e.getMessage() + "]");}}/*** 获取节点的文本内容*/private String getNodeText(AccessibilityNodeInfo node) {StringBuilder text = new StringBuilder();if (node.getText() != null) {text.append(node.getText().toString()).append(" ");}if (node.getContentDescription() != null) {text.append(node.getContentDescription().toString()).append(" ");}return text.toString();}/*** 判断文本是否包含时间模式*/private boolean isTimePattern(String text) {if (text == null || text.trim().isEmpty()) {return false;}String lowerText = text.toLowerCase().trim();// 检查常见的时间模式return lowerText.contains("分钟前") ||lowerText.contains("小时前") ||lowerText.contains("天前") ||lowerText.contains("昨天") ||lowerText.contains("前天") ||lowerText.contains("今天") ||lowerText.contains("刚刚") ||lowerText.matches(".*\\d+:\\d+.*") ||                    // HH:MM 格式lowerText.matches(".*\\d{1,2}月\\d{1,2}日.*") ||          // MM月DD日 格式lowerText.matches(".*\\d{4}/\\d{1,2}/\\d{1,2}.*") ||     // YYYY/MM/DD 格式lowerText.matches(".*\\d{4}-\\d{1,2}-\\d{1,2}.*") ||     // YYYY-MM-DD 格式lowerText.contains("周一") ||lowerText.contains("周二") ||lowerText.contains("周三") ||lowerText.contains("周四") ||lowerText.contains("周五") ||lowerText.contains("周六") ||lowerText.contains("周日") ||lowerText.contains("星期一") ||lowerText.contains("星期二") ||lowerText.contains("星期三") ||lowerText.contains("星期四") ||lowerText.contains("星期五") ||lowerText.contains("星期六") ||lowerText.contains("星期日");}} 

最终版本

UnreadMessageAnalyzer.java   

package com.example.demotest.unread;import android.accessibilityservice.AccessibilityService;
import android.content.res.Resources;
import android.graphics.Rect;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.accessibility.AccessibilityNodeInfo;import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;/*** 无障碍树打印器 - 打印界面视图树*/
public class UnreadMessageAnalyzer {private static final String TAG = "UnreadAnalysis";private AccessibilityService accessibilityService;private int screenWidth;private int screenHeight;public UnreadMessageAnalyzer(AccessibilityService service) {this.accessibilityService = service;DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();this.screenWidth = metrics.widthPixels;this.screenHeight = metrics.heightPixels;}/*** 打印界面视图树和处理过的视图树*/public void printAccessibilityTrees() {Log.d(TAG, "\n=== 开始打印无障碍树 ===");AccessibilityNodeInfo rootNode = accessibilityService.getRootInActiveWindow();if (rootNode == null) {Log.e(TAG, "无法获取当前窗口信息");return;}try {// 打印完整的界面视图树Log.d(TAG, "\n【界面视图树】");printUIViewTree(rootNode, 0);// 打印处理过的视图树（聊天项目）Log.d(TAG, "\n【处理过的视图树（聊天项目）】");printProcessedViewTree(rootNode);} catch (Exception e) {Log.e(TAG, "打印无障碍树时出错: " + e.getMessage(), e);} finally {rootNode.recycle();}Log.d(TAG, "\n=== 无障碍树打印完成 ===");}/*** 打印UI视图树*/private void printUIViewTree(AccessibilityNodeInfo node, int depth) {if (node == null) return;String indent = "  ".repeat(depth);try {// 获取节点基本信息String className = node.getClassName() != null ? node.getClassName().toString() : "null";Rect bounds = new Rect();node.getBoundsInScreen(bounds);// 构建节点描述StringBuilder nodeInfo = new StringBuilder();nodeInfo.append(indent).append("├─ ").append(className);// 添加文本内容if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {nodeInfo.append(" [text=\"").append(node.getText()).append("\"]");}// 添加内容描述if (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) {nodeInfo.append(" [desc=\"").append(node.getContentDescription()).append("\"]");}// 添加边界信息nodeInfo.append(" [").append(bounds.toString()).append("]");// 添加关键属性List<String> attributes = new ArrayList<>();if (node.isClickable()) attributes.add("clickable");if (node.isLongClickable()) attributes.add("long-clickable");if (node.isCheckable()) attributes.add(node.isChecked() ? "checked" : "checkable");if (node.isScrollable()) attributes.add("scrollable");if (node.isVisibleToUser()) attributes.add("visible");if (!attributes.isEmpty()) {nodeInfo.append(" {").append(String.join(", ", attributes)).append("}");}// 打印节点信息Log.d(TAG, nodeInfo.toString());// 递归打印子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {printUIViewTree(child, depth + 1);}}} catch (Exception e) {Log.w(TAG, indent + "├─ [打印节点出错: " + e.getMessage() + "]");}}/*** 打印处理过的视图树 - 基于时间节点回溯的聊天项目*/private void printProcessedViewTree(AccessibilityNodeInfo rootNode) {try {// 第一步：收集所有时间节点List<AccessibilityNodeInfo> timeNodes = new ArrayList<>();collectTimeNodes(rootNode, timeNodes);Log.d(TAG, "找到 " + timeNodes.size() + " 个时间节点");// 第二步：对每个时间节点进行回溯，找到可点击父级Set<AccessibilityNodeInfo> processedParents = new HashSet<>();List<AccessibilityNodeInfo> chatItems = new ArrayList<>();for (AccessibilityNodeInfo timeNode : timeNodes) {AccessibilityNodeInfo clickableParent = findNearestClickableParent(timeNode);if (clickableParent != null && !processedParents.contains(clickableParent)) {// 打印找到的聊天项目printChatItem(clickableParent, 0);// 添加到聊天项目列表中chatItems.add(clickableParent);// 标记为已处理，避免重复processedParents.add(clickableParent);Log.d(TAG, ""); // 空行分隔不同的聊天项目}}if (processedParents.isEmpty()) {Log.d(TAG, "未找到符合条件的聊天项目");} else {// 使用未读消息检测器分析所有聊天项analyzeUnreadMessages(chatItems);}} catch (Exception e) {Log.w(TAG, "打印处理过的视图树时出错: " + e.getMessage());}}/*** 收集所有包含时间信息的节点*/private void collectTimeNodes(AccessibilityNodeInfo node, List<AccessibilityNodeInfo> timeNodes) {if (node == null || !node.isVisibleToUser()) return;try {// 检查当前节点是否包含时间信息String nodeText = getNodeText(node);if (isTimePattern(nodeText)) {timeNodes.add(node);Log.d(TAG, "发现时间节点: " + nodeText.trim());}// 递归检查所有子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {collectTimeNodes(child, timeNodes);}}} catch (Exception e) {Log.w(TAG, "收集时间节点时出错: " + e.getMessage());}}/*** 向上回溯找到最近的可点击父级*/private AccessibilityNodeInfo findNearestClickableParent(AccessibilityNodeInfo timeNode) {if (timeNode == null) return null;try {AccessibilityNodeInfo current = timeNode;// 向上遍历父级节点，找到第一个可点击的父级while (current != null) {AccessibilityNodeInfo parent = current.getParent();if (parent == null) break;// 检查父级是否满足可点击条件if (isClickableParent(parent)) {Log.d(TAG, "找到可点击父级: " + parent.getClassName());return parent;}current = parent;}return null;} catch (Exception e) {Log.w(TAG, "查找可点击父级时出错: " + e.getMessage());return null;}}/*** 检查节点是否满足可点击父级条件*/private boolean isClickableParent(AccessibilityNodeInfo node) {if (node == null || !node.isVisibleToUser()) return false;// 满足条件：// 1. {clickable, long-clickable} 或 {clickable, long-clickable, visible}// 2. {clickable, visible}return node.isClickable() && (node.isLongClickable() || node.isVisibleToUser());}/*** 打印聊天项目（可点击父级及其所有子节点）*/private void printChatItem(AccessibilityNodeInfo parentNode, int depth) {if (parentNode == null) return;try {// 打印父级节点信息printNodeInfo(parentNode, depth);// 递归打印所有子节点printAllChildNodes(parentNode, depth + 1);} catch (Exception e) {Log.w(TAG, "打印聊天项目时出错: " + e.getMessage());}}/*** 递归打印所有子节点*/private void printAllChildNodes(AccessibilityNodeInfo parentNode, int depth) {try {for (int i = 0; i < parentNode.getChildCount(); i++) {AccessibilityNodeInfo child = parentNode.getChild(i);if (child != null && child.isVisibleToUser()) {// 打印子节点信息printNodeInfo(child, depth);// 递归打印子节点的子节点printAllChildNodes(child, depth + 1);}}} catch (Exception e) {Log.w(TAG, "打印子节点时出错: " + e.getMessage());}}/*** 打印节点信息（统一格式）*/private void printNodeInfo(AccessibilityNodeInfo node, int depth) {String indent = "  ".repeat(depth);try {// 获取节点基本信息String className = node.getClassName() != null ? node.getClassName().toString() : "null";Rect bounds = new Rect();node.getBoundsInScreen(bounds);// 构建节点描述StringBuilder nodeInfo = new StringBuilder();nodeInfo.append(indent).append("├─ ").append(className);// 添加文本内容if (node.getText() != null && !node.getText().toString().trim().isEmpty()) {nodeInfo.append(" [text=\"").append(node.getText()).append("\"]");}// 添加内容描述if (node.getContentDescription() != null && !node.getContentDescription().toString().trim().isEmpty()) {nodeInfo.append(" [desc=\"").append(node.getContentDescription()).append("\"]");}// 添加边界信息nodeInfo.append(" [").append(bounds.toString()).append("]");// 添加关键属性List<String> attributes = new ArrayList<>();if (node.isClickable()) attributes.add("clickable");if (node.isLongClickable()) attributes.add("long-clickable");if (node.isCheckable()) attributes.add(node.isChecked() ? "checked" : "checkable");if (node.isScrollable()) attributes.add("scrollable");if (node.isVisibleToUser()) attributes.add("visible");if (!attributes.isEmpty()) {nodeInfo.append(" {").append(String.join(", ", attributes)).append("}");}// 打印节点信息Log.d(TAG, nodeInfo.toString()); } catch (Exception e) {Log.w(TAG, indent + "├─ [打印节点出错: " + e.getMessage() + "]");}}/*** 获取节点的文本内容*/private String getNodeText(AccessibilityNodeInfo node) {StringBuilder text = new StringBuilder();if (node.getText() != null) {text.append(node.getText().toString()).append(" ");}if (node.getContentDescription() != null) {text.append(node.getContentDescription().toString()).append(" ");}return text.toString();}/*** 判断文本是否包含时间模式*/private boolean isTimePattern(String text) {if (text == null || text.trim().isEmpty()) {return false;}String lowerText = text.toLowerCase().trim();// 检查常见的时间模式return lowerText.contains("分钟前") ||lowerText.contains("小时前") ||lowerText.contains("天前") ||lowerText.contains("昨天") ||lowerText.contains("前天") ||lowerText.contains("今天") ||lowerText.contains("刚刚") ||lowerText.matches(".*\\d+:\\d+.*") ||                    // HH:MM 格式lowerText.matches(".*\\d{1,2}月\\d{1,2}日.*") ||          // MM月DD日 格式lowerText.matches(".*\\d{4}/\\d{1,2}/\\d{1,2}.*") ||     // YYYY/MM/DD 格式lowerText.matches(".*\\d{4}-\\d{1,2}-\\d{1,2}.*") ||     // YYYY-MM-DD 格式lowerText.contains("周一") ||lowerText.contains("周二") ||lowerText.contains("周三") ||lowerText.contains("周四") ||lowerText.contains("周五") ||lowerText.contains("周六") ||lowerText.contains("周日") ||lowerText.contains("星期一") ||lowerText.contains("星期二") ||lowerText.contains("星期三") ||lowerText.contains("星期四") ||lowerText.contains("星期五") ||lowerText.contains("星期六") ||lowerText.contains("星期日");}/*** 分析聊天项的未读消息*/private void analyzeUnreadMessages(List<AccessibilityNodeInfo> chatItems) {Log.d(TAG, "\n🔍 ===== 开始未读消息分析 =====");try {// 创建未读消息检测器UnreadMessageDetector detector = new UnreadMessageDetector(screenWidth);// 检测所有聊天项的未读消息List<UnreadMessageDetector.UnreadResult> unreadResults = detector.detectMultipleUnreadMessages(chatItems);// 输出分析结果if (unreadResults.isEmpty()) {Log.d(TAG, "🟢 当前页面没有发现未读消息");} else {Log.d(TAG, "🔴 发现 " + unreadResults.size() + " 个有未读消息的聊天项:");for (int i = 0; i < unreadResults.size(); i++) {UnreadMessageDetector.UnreadResult result = unreadResults.get(i);Log.d(TAG, String.format("\n📱 第%d个未读消息:", i + 1));Log.d(TAG, "   👤 昵称: " + (result.nickname != null ? result.nickname : "未知"));Log.d(TAG, "   💬 消息: " + (result.lastMessage != null ? result.lastMessage : "无"));Log.d(TAG, "   ⏰ 时间: " + (result.time != null ? result.time : "未知"));Log.d(TAG, "   🔴 未读标识: " + result.unreadCount);Log.d(TAG, "   📍 点击坐标: " + result.clickBounds.toString());Log.d(TAG, "   📱 坐标中心: (" + result.clickBounds.centerX() + ", " + result.clickBounds.centerY() + ")");}// 输出可直接使用的坐标列表Log.d(TAG, "\n📍 未读消息用户点击坐标汇总:");for (int i = 0; i < unreadResults.size(); i++) {UnreadMessageDetector.UnreadResult result = unreadResults.get(i);Log.d(TAG, String.format("用户%d [%s] 未读标识[%s] → 点击坐标(%d, %d)", i + 1, result.nickname != null ? result.nickname : "未知用户",result.unreadCount,result.clickBounds.centerX(), result.clickBounds.centerY()));}}} catch (Exception e) {Log.e(TAG, "分析未读消息时出错: " + e.getMessage(), e);}Log.d(TAG, "🔍 ===== 未读消息分析完成 =====\n");}} 

UnreadMessageDetector.java 

package com.example.demotest.unread;import android.graphics.Rect;
import android.util.Log;
import android.view.accessibility.AccessibilityNodeInfo;import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;/*** 未读消息检测器* 分析聊天项的布局结构并检测未读消息*/
public class UnreadMessageDetector {private static final String TAG = "UnreadDetector";// 屏幕宽度，用于计算相对位置private int screenWidth;/*** 文本元素信息*/private static class TextElement {String text;String description;Rect bounds;AccessibilityNodeInfo node;TextElement(String text, String description, Rect bounds, AccessibilityNodeInfo node) {this.text = text;this.description = description;this.bounds = bounds;this.node = node;}/*** 获取有效文本内容*/String getEffectiveText() {if (text != null && !text.trim().isEmpty()) {return text.trim();}if (description != null && !description.trim().isEmpty()) {return description.trim();}return "";}/*** 获取X坐标中心点*/int getCenterX() {return bounds.left + (bounds.width() / 2);}/*** 获取Y坐标中心点*/int getCenterY() {return bounds.top + (bounds.height() / 2);}}/*** 未读消息结果*/public static class UnreadResult {public String nickname;        // 昵称public String lastMessage;     // 最后消息public String time;           // 时间public String unreadCount;    // 未读数public Rect clickBounds;      // 可点击区域坐标public AccessibilityNodeInfo clickableNode; // 可点击节点@Overridepublic String toString() {return String.format("未读消息 - 昵称:%s, 消息:%s, 时间:%s, 未读标识:%s, 坐标:%s", nickname, lastMessage, time, unreadCount, clickBounds.toString());}}public UnreadMessageDetector(int screenWidth) {this.screenWidth = screenWidth;}/*** 检测聊天项是否有未读消息*/public UnreadResult detectUnreadMessage(AccessibilityNodeInfo chatItemNode) {try {Log.d(TAG, "\n=== 开始检测未读消息 ===");// 策略0：优先检查是否有集中式的contentDescriptionUnreadResult contentDescResult = detectFromContentDescription(chatItemNode);if (contentDescResult != null) {Log.d(TAG, "🔴 策略0成功：从contentDescription检测到未读消息");return contentDescResult;}// 收集所有文本元素List<TextElement> textElements = new ArrayList<>();collectTextElements(chatItemNode, textElements);if (textElements.isEmpty()) {Log.d(TAG, "未找到任何文本元素");return null;}Log.d(TAG, "收集到 " + textElements.size() + " 个文本元素");// 按Y坐标分层LayerAnalysis layerAnalysis = analyzeLayersByY(textElements);// 分析第一层元素（昵称、时间、火花）FirstLayerElements firstLayer = analyzeFirstLayer(layerAnalysis.firstLayerElements, textElements);// 分析第二层元素（内容、未读数）SecondLayerElements secondLayer = analyzeSecondLayer(layerAnalysis.secondLayerElements);// 四种策略检测未读消息（1-3为原有策略）String unreadIndicator = detectUnreadIndicator(firstLayer, secondLayer, textElements);// 检测是否有未读消息if (unreadIndicator != null && !unreadIndicator.isEmpty()) {UnreadResult result = new UnreadResult();result.nickname = firstLayer.nickname;result.lastMessage = secondLayer.content;result.time = firstLayer.time;result.unreadCount = unreadIndicator;result.clickableNode = chatItemNode;// 获取点击坐标Rect bounds = new Rect();chatItemNode.getBoundsInScreen(bounds);result.clickBounds = bounds;Log.d(TAG, "🔴 发现未读消息: " + result.toString());return result;} else {Log.d(TAG, "该聊天项无未读消息");return null;}} catch (Exception e) {Log.e(TAG, "检测未读消息时出错: " + e.getMessage(), e);return null;}}/*** 策略0：从集中式contentDescription检测未读消息* 适用于所有信息都集中在一个contentDescription中的情况* 格式示例："VSCode技术交流群, ,有164条未读,[有新文件]树木上的林: [图片]这个打不开谁能帮我下载一下里面的东西,15:12"*/private UnreadResult detectFromContentDescription(AccessibilityNodeInfo chatItemNode) {try {// 递归查找所有可能包含完整信息的contentDescriptionreturn findContentDescriptionInTree(chatItemNode);} catch (Exception e) {Log.w(TAG, "策略0：解析contentDescription出错: " + e.getMessage());return null;}}/*** 在节点树中递归查找包含完整聊天信息的contentDescription*/private UnreadResult findContentDescriptionInTree(AccessibilityNodeInfo node) {if (node == null) return null;try {// 检查当前节点的contentDescriptionString desc = node.getContentDescription() != null ? node.getContentDescription().toString() : "";if (!desc.trim().isEmpty()) {Log.d(TAG, "策略0：检查contentDescription: " + desc);// 解析contentDescriptionUnreadResult result = parseContentDescription(desc, node);if (result != null) {return result;}}// 递归检查子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {UnreadResult childResult = findContentDescriptionInTree(child);if (childResult != null) {return childResult;}}}} catch (Exception e) {Log.w(TAG, "策略0：遍历节点树出错: " + e.getMessage());}return null;}/*** 解析集中式contentDescription字符串* 支持的格式：* 1. "昵称, ,有X条未读,消息内容,时间"* 2. "昵称, ,有X条未读,消息内容"* 3. "昵称,消息内容,有X条未读,时间"*/private UnreadResult parseContentDescription(String desc, AccessibilityNodeInfo node) {if (desc == null || desc.trim().isEmpty()) return null;String trimmedDesc = desc.trim();Log.d(TAG, "策略0：解析描述字符串: " + trimmedDesc);// 检查是否包含未读标识if (!containsUnreadIndicator(trimmedDesc)) {Log.d(TAG, "策略0：描述字符串不包含未读标识");return null;}try {// 按逗号分割描述字符串String[] parts = trimmedDesc.split(",");if (parts.length < 3) {Log.d(TAG, "策略0：描述字符串格式不符合预期，部分数量: " + parts.length);return null;}// 清理每个部分的空白字符for (int i = 0; i < parts.length; i++) {parts[i] = parts[i].trim();}Log.d(TAG, "策略0：分割后的部分数量: " + parts.length);for (int i = 0; i < parts.length; i++) {Log.d(TAG, String.format("策略0：部分[%d]: \"%s\"", i, parts[i]));}// 解析各个部分UnreadResult result = new UnreadResult();result.clickableNode = node;// 获取点击坐标Rect bounds = new Rect();node.getBoundsInScreen(bounds);result.clickBounds = bounds;// 提取信息extractInfoFromParts(parts, result);// 验证解析结果if (isValidUnreadResult(result)) {Log.d(TAG, String.format("策略0：解析成功 - 昵称:%s, 未读:%s, 消息:%s, 时间:%s", result.nickname, result.unreadCount, result.lastMessage, result.time));return result;} else {Log.d(TAG, "策略0：解析结果验证失败");return null;}} catch (Exception e) {Log.w(TAG, "策略0：解析描述字符串出错: " + e.getMessage());return null;}}/*** 检查描述字符串是否包含未读标识*/private boolean containsUnreadIndicator(String desc) {String lowerDesc = desc.toLowerCase();return lowerDesc.contains("未读") || lowerDesc.contains("unread") ||lowerDesc.matches(".*有\\d+条.*");}/*** 从分割的部分中提取信息*/private void extractInfoFromParts(String[] parts, UnreadResult result) {// 通常第一个部分是昵称（排除空字符串）for (int i = 0; i < parts.length; i++) {if (!parts[i].isEmpty() && result.nickname == null) {result.nickname = parts[i];Log.d(TAG, "策略0：提取昵称: " + result.nickname);break;}}// 查找未读数信息for (String part : parts) {if (part.contains("未读") || part.contains("unread")) {result.unreadCount = extractUnreadCount(part);Log.d(TAG, "策略0：提取未读数: " + result.unreadCount);break;}}// 查找时间信息（通常是最后一个非空部分，且符合时间格式）for (int i = parts.length - 1; i >= 0; i--) {if (!parts[i].isEmpty() && isTimePattern(parts[i])) {result.time = parts[i];Log.d(TAG, "策略0：提取时间: " + result.time);break;}}// 查找消息内容（排除昵称、未读数、时间后的其他内容）StringBuilder messageBuilder = new StringBuilder();for (String part : parts) {if (!part.isEmpty() && !part.equals(result.nickname) && !part.contains("未读") && !part.contains("unread") &&!isTimePattern(part)) {if (messageBuilder.length() > 0) {messageBuilder.append(",");}messageBuilder.append(part);}}if (messageBuilder.length() > 0) {result.lastMessage = messageBuilder.toString();Log.d(TAG, "策略0：提取消息内容: " + result.lastMessage);}}/*** 从未读标识字符串中提取具体的未读数*/private String extractUnreadCount(String unreadText) {if (unreadText == null) return null;// 匹配 "有X条未读" 格式java.util.regex.Pattern pattern = java.util.regex.Pattern.compile("有(\\d+)条");java.util.regex.Matcher matcher = pattern.matcher(unreadText);if (matcher.find()) {return matcher.group(1);}// 匹配其他数字格式pattern = java.util.regex.Pattern.compile("(\\d+)");matcher = pattern.matcher(unreadText);if (matcher.find()) {return matcher.group(1);}// 如果没有具体数字，返回原始文本return unreadText;}/*** 验证解析结果是否有效*/private boolean isValidUnreadResult(UnreadResult result) {return result != null &&result.nickname != null && !result.nickname.trim().isEmpty() &&result.unreadCount != null && !result.unreadCount.trim().isEmpty();}/*** 收集所有文本元素*/private void collectTextElements(AccessibilityNodeInfo node, List<TextElement> elements) {if (node == null || !node.isVisibleToUser()) return;try {// 检查当前节点是否有文本内容String text = node.getText() != null ? node.getText().toString() : "";String desc = node.getContentDescription() != null ? node.getContentDescription().toString() : "";if (!text.trim().isEmpty() || !desc.trim().isEmpty()) {Rect bounds = new Rect();node.getBoundsInScreen(bounds);TextElement element = new TextElement(text, desc, bounds, node);elements.add(element);Log.d(TAG, String.format("文本元素: \"%s\" [%s]", element.getEffectiveText(), bounds.toString()));}// 递归处理子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {collectTextElements(child, elements);}}} catch (Exception e) {Log.w(TAG, "收集文本元素时出错: " + e.getMessage());}}/*** 层级分析结果*/private static class LayerAnalysis {List<TextElement> firstLayerElements = new ArrayList<>();List<TextElement> secondLayerElements = new ArrayList<>();int layerThreshold; // Y坐标分层阈值}/*** 按Y坐标分层分析*/private LayerAnalysis analyzeLayersByY(List<TextElement> elements) {LayerAnalysis analysis = new LayerAnalysis();if (elements.isEmpty()) return analysis;// 找到最小和最大Y坐标int minY = Integer.MAX_VALUE;int maxY = Integer.MIN_VALUE;for (TextElement element : elements) {int centerY = element.getCenterY();minY = Math.min(minY, centerY);maxY = Math.max(maxY, centerY);}// 计算分层阈值（约在中间位置）analysis.layerThreshold = minY + (maxY - minY) / 2;Log.d(TAG, String.format("Y坐标范围: %d - %d, 分层阈值: %d", minY, maxY, analysis.layerThreshold));// 分层分配元素for (TextElement element : elements) {if (element.getCenterY() <= analysis.layerThreshold) {analysis.firstLayerElements.add(element);Log.d(TAG, String.format("第一层: \"%s\" Y=%d", element.getEffectiveText(), element.getCenterY()));} else {analysis.secondLayerElements.add(element);Log.d(TAG, String.format("第二层: \"%s\" Y=%d", element.getEffectiveText(), element.getCenterY()));}}return analysis;}/*** 第一层元素分析结果*/private static class FirstLayerElements {String nickname;    // 昵称String time;        // 时间String sparkCount;  // 火花数字TextElement nicknameElement; // 昵称元素（用于检测左侧未读数）}/*** 分析第一层元素（昵称、时间、火花）*/private FirstLayerElements analyzeFirstLayer(List<TextElement> elements, List<TextElement> allElements) {FirstLayerElements result = new FirstLayerElements();if (elements.isEmpty()) return result;// 按X坐标排序elements.sort((a, b) -> Integer.compare(a.getCenterX(), b.getCenterX()));// 找到内容区域中Y坐标最小的元素作为昵称TextElement nicknameElement = null;int minY = Integer.MAX_VALUE;for (TextElement element : elements) {String text = element.getEffectiveText();int relativeX = element.getCenterX() * 100 / screenWidth; // 转换为相对位置百分比Log.d(TAG, String.format("第一层元素分析: \"%s\" X位置=%d%% Y位置=%d", text, relativeX, element.getCenterY()));if (isTimePattern(text)) {// 时间通常在右侧result.time = text;Log.d(TAG, "识别为时间: " + text);} else if (isSparkNumber(text, element)) {// 火花数字通常在中间，且前面有ImageViewresult.sparkCount = text;Log.d(TAG, "识别为火花数字: " + text);} else if (relativeX >= 30) {// 昵称应该在内容区域中（X >= 30%），在此区域中找Y坐标最小的int elementY = element.getCenterY();if (elementY < minY) {minY = elementY;nicknameElement = element;result.nickname = text;}}}if (nicknameElement != null) {Log.d(TAG, String.format("识别昵称: \"%s\" Y坐标: %d", result.nickname, nicknameElement.getCenterY()));result.nicknameElement = nicknameElement;}return result;}/*** 第二层元素分析结果*/private static class SecondLayerElements {String content;     // 消息内容String unreadCount; // 未读数}/*** 分析第二层元素（内容、未读数）*/private SecondLayerElements analyzeSecondLayer(List<TextElement> elements) {SecondLayerElements result = new SecondLayerElements();if (elements.isEmpty()) return result;// 按X坐标排序elements.sort((a, b) -> Integer.compare(a.getCenterX(), b.getCenterX()));for (TextElement element : elements) {String text = element.getEffectiveText();int relativeX = element.getCenterX() * 100 / screenWidth; // 转换为相对位置百分比Log.d(TAG, String.format("第二层元素分析: \"%s\" X位置=%d%%", text, relativeX));if (isUnreadNumber(text, relativeX)) {// 未读数：纯数字 + 在右侧位置result.unreadCount = text;Log.d(TAG, "✅ 识别为未读数: " + text);} else if (relativeX < 80) {// 消息内容通常在左侧或中间if (result.content == null || result.content.isEmpty()) {result.content = text;} else {result.content += " " + text; // 拼接多个内容元素}Log.d(TAG, "识别为消息内容: " + text);}}return result;}/*** 判断是否为时间模式*/private boolean isTimePattern(String text) {if (text == null || text.trim().isEmpty()) return false;String lowerText = text.toLowerCase().trim();return lowerText.contains("分钟前") ||lowerText.contains("小时前") ||lowerText.contains("天前") ||lowerText.contains("昨天") ||lowerText.contains("前天") ||lowerText.contains("今天") ||lowerText.contains("刚刚") ||lowerText.matches(".*\\d+:\\d+.*") ||lowerText.matches(".*\\d{1,2}月\\d{1,2}日.*") ||lowerText.contains("周一") || lowerText.contains("周二") ||lowerText.contains("周三") || lowerText.contains("周四") ||lowerText.contains("周五") || lowerText.contains("周六") ||lowerText.contains("周日") || lowerText.contains("星期一") ||lowerText.contains("星期二") || lowerText.contains("星期三") ||lowerText.contains("星期四") || lowerText.contains("星期五") ||lowerText.contains("星期六") || lowerText.contains("星期日");}/*** 判断是否为火花数字* 特征：数字 + 前后有空格 + 可能有前置ImageView*/private boolean isSparkNumber(String text, TextElement element) {if (text == null || text.trim().isEmpty()) return false;// 检查是否为纯数字（可能有空格）String trimmed = text.trim();if (!Pattern.matches("\\d+", trimmed)) return false;// 检查是否有前后空格（火花数字的特征）if (text.startsWith(" ") || text.endsWith(" ")) {Log.d(TAG, "疑似火花数字（有空格）: \"" + text + "\"");return true;}// 检查X坐标是否在中间区域（30%-70%）int relativeX = element.getCenterX() * 100 / screenWidth;if (relativeX >= 30 && relativeX <= 70) {Log.d(TAG, "疑似火花数字（中间位置）: \"" + text + "\" X=" + relativeX + "%");return true;}return false;}/*** 判断是否为未读标识（数字或文字）* 特征：数字未读数 或 文字未读标识 + 在右侧位置*/private boolean isUnreadNumber(String text, int relativeX) {if (text == null || text.trim().isEmpty()) return false;String trimmed = text.trim();// 必须在右侧位置（75%以后，稍微放宽一点）if (relativeX < 75) return false;// 检查是否为数字类型的未读数if (isNumericUnread(trimmed, text)) {return true;}// 检查是否为文字类型的未读标识if (isTextUnread(trimmed)) {return true;}return false;}/*** 判断是否为数字类型的未读数*/private boolean isNumericUnread(String trimmed, String originalText) {// 必须是纯数字if (!Pattern.matches("\\d+", trimmed)) return false;// 未读数通常是1-999的范围try {int number = Integer.parseInt(trimmed);if (number < 1 || number > 999) return false;} catch (NumberFormatException e) {return false;}// 不应该有前后空格（区别于火花数字）if (originalText.startsWith(" ") || originalText.endsWith(" ")) return false;return true;}/*** 判断是否为文字类型的未读标识*/private boolean isTextUnread(String text) {if (text == null || text.trim().isEmpty()) return false;String lowerText = text.toLowerCase().trim();// 中文未读标识if (lowerText.equals("未读") || lowerText.equals("新消息") || lowerText.equals("新") || lowerText.equals("未读消息")) {return true;}// 英文未读标识if (lowerText.equals("unread") || lowerText.equals("new") || lowerText.equals("!") || lowerText.equals("new message") ||lowerText.equals("message") || lowerText.equals("msg")) {return true;}// 其他可能的标识if (lowerText.equals("●") || lowerText.equals("•") || lowerText.equals("🔴") || lowerText.equals("红点")) {return true;}return false;}/*** 分散元素策略检测未读消息（策略1-3）* 策略1：右侧区域未读数：在消息内容右边的数字/文本标识* 策略2：昵称左侧未读数：在昵称左边的数字角标* 策略3：文本形式未读标识：如"未读"、"new"等文字* 注：策略0（集中式contentDescription）已在主检测方法中优先执行*/private String detectUnreadIndicator(FirstLayerElements firstLayer, SecondLayerElements secondLayer, List<TextElement> allElements) {Log.d(TAG, "\n=== 开始分散元素策略检测未读消息（策略1-3）===");// 策略1：传统的右侧区域未读数if (secondLayer.unreadCount != null && !secondLayer.unreadCount.isEmpty()) {Log.d(TAG, "策略1成功：右侧区域未读数 = " + secondLayer.unreadCount);return secondLayer.unreadCount;}// 策略2：昵称左侧未读数（头像右上角）String nicknameLeftUnread = detectNicknameLeftUnread(firstLayer, allElements);if (nicknameLeftUnread != null && !nicknameLeftUnread.isEmpty()) {Log.d(TAG, "策略2成功：昵称左侧未读数 = " + nicknameLeftUnread);return nicknameLeftUnread;}// 策略3：文本形式未读标识String textUnreadIndicator = detectTextUnreadIndicator(allElements);if (textUnreadIndicator != null && !textUnreadIndicator.isEmpty()) {Log.d(TAG, "策略3成功：文本形式未读标识 = " + textUnreadIndicator);return textUnreadIndicator;}Log.d(TAG, "分散元素策略（1-3）均未检测到未读消息");return null;}/*** 策略2：检测昵称左侧的未读数（头像右上角）*/private String detectNicknameLeftUnread(FirstLayerElements firstLayer, List<TextElement> allElements) {if (firstLayer.nicknameElement == null) {Log.d(TAG, "策略2：无昵称元素，跳过");return null;}TextElement nicknameElement = firstLayer.nicknameElement;int nicknameX = nicknameElement.getCenterX();int nicknameY = nicknameElement.getCenterY();Log.d(TAG, String.format("策略2：昵称位置 X=%d Y=%d，搜索左侧数字", nicknameX, nicknameY));for (TextElement element : allElements) {String text = element.getEffectiveText();// 检查是否在昵称左侧if (element.getCenterX() >= nicknameX) continue;// 检查Y坐标是否相近（±50像素内）int deltaY = Math.abs(element.getCenterY() - nicknameY);if (deltaY > 50) continue;// 检查是否为纯数字if (text != null && text.trim().matches("\\d+")) {String trimmed = text.trim();try {int number = Integer.parseInt(trimmed);if (number >= 1 && number <= 999) {Log.d(TAG, String.format("策略2：找到昵称左侧未读数 \"%s\" X=%d Y=%d", text, element.getCenterX(), element.getCenterY()));return trimmed;}} catch (NumberFormatException e) {// 忽略}}}Log.d(TAG, "策略2：未找到昵称左侧未读数");return null;}/*** 策略3：检测文本形式的未读标识*/private String detectTextUnreadIndicator(List<TextElement> allElements) {Log.d(TAG, "策略3：搜索文本形式未读标识");for (TextElement element : allElements) {String text = element.getEffectiveText();if (text == null || text.trim().isEmpty()) continue;String trimmed = text.trim().toLowerCase();// 检查各种文本形式的未读标识if (trimmed.equals("未读") || trimmed.equals("新消息") || trimmed.equals("新") || trimmed.equals("未读消息") ||trimmed.equals("unread") || trimmed.equals("new") || trimmed.equals("new message") || trimmed.equals("message") ||trimmed.equals("●") || trimmed.equals("•") || trimmed.equals("🔴")) {// 确保在右侧位置（避免误判）int relativeX = element.getCenterX() * 100 / screenWidth;if (relativeX >= 70) {Log.d(TAG, String.format("策略3：找到文本未读标识 \"%s\" X位置=%d%%", text, relativeX));return text.trim();}}}Log.d(TAG, "策略3：未找到文本形式未读标识");return null;}/*** 检测多个聊天项的未读消息*/public List<UnreadResult> detectMultipleUnreadMessages(List<AccessibilityNodeInfo> chatItems) {List<UnreadResult> results = new ArrayList<>();Log.d(TAG, "\n🔍 开始批量检测未读消息，共 " + chatItems.size() + " 个聊天项");for (int i = 0; i < chatItems.size(); i++) {AccessibilityNodeInfo chatItem = chatItems.get(i);Log.d(TAG, "\n--- 检测第 " + (i + 1) + " 个聊天项 ---");UnreadResult result = detectUnreadMessage(chatItem);if (result != null) {results.add(result);}}Log.d(TAG, "\n📊 检测完成，发现 " + results.size() + " 个有未读消息的聊天项");// 输出所有未读消息的用户坐标if (!results.isEmpty()) {Log.d(TAG, "\n📍 有未读消息的用户坐标列表：");for (int i = 0; i < results.size(); i++) {UnreadResult result = results.get(i);Log.d(TAG, String.format("%d. %s - 点击坐标: %s", i + 1, result.nickname, result.clickBounds.toString()));}}return results;}
} 

去除杂质log的简化版本

UnreadMessageDetector.java 

package com.example.demotest.unread;import android.graphics.Rect;
import android.util.Log;
import android.view.accessibility.AccessibilityNodeInfo;import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;/*** 未读消息检测器* 分析聊天项的布局结构并检测未读消息*/
public class UnreadMessageDetector {private static final String TAG = "UnreadDetector";// 屏幕宽度，用于计算相对位置private int screenWidth;/*** 文本元素信息*/private static class TextElement {String text;String description;Rect bounds;AccessibilityNodeInfo node;TextElement(String text, String description, Rect bounds, AccessibilityNodeInfo node) {this.text = text;this.description = description;this.bounds = bounds;this.node = node;}/*** 获取有效文本内容*/String getEffectiveText() {if (text != null && !text.trim().isEmpty()) {return text.trim();}if (description != null && !description.trim().isEmpty()) {return description.trim();}return "";}/*** 获取X坐标中心点*/int getCenterX() {return bounds.left + (bounds.width() / 2);}/*** 获取Y坐标中心点*/int getCenterY() {return bounds.top + (bounds.height() / 2);}}/*** 未读消息结果*/public static class UnreadResult {public String nickname;        // 昵称public String lastMessage;     // 最后消息public String time;           // 时间public String unreadCount;    // 未读数public Rect clickBounds;      // 可点击区域坐标public AccessibilityNodeInfo clickableNode; // 可点击节点@Overridepublic String toString() {return String.format("未读消息 - 昵称:%s, 消息:%s, 时间:%s, 未读标识:%s, 坐标:%s", nickname, lastMessage, time, unreadCount, clickBounds.toString());}}public UnreadMessageDetector(int screenWidth) {this.screenWidth = screenWidth;}/*** 检测聊天项是否有未读消息*/public UnreadResult detectUnreadMessage(AccessibilityNodeInfo chatItemNode) {try {// 策略0：优先检查是否有集中式的contentDescriptionUnreadResult contentDescResult = detectFromContentDescription(chatItemNode);if (contentDescResult != null) {return contentDescResult;}// 收集所有文本元素List<TextElement> textElements = new ArrayList<>();collectTextElements(chatItemNode, textElements);if (textElements.isEmpty()) {return null;}// 按Y坐标分层LayerAnalysis layerAnalysis = analyzeLayersByY(textElements);// 分析第一层元素（昵称、时间、火花）FirstLayerElements firstLayer = analyzeFirstLayer(layerAnalysis.firstLayerElements, textElements);// 分析第二层元素（内容、未读数）SecondLayerElements secondLayer = analyzeSecondLayer(layerAnalysis.secondLayerElements);// 四种策略检测未读消息（1-3为原有策略）String unreadIndicator = detectUnreadIndicator(firstLayer, secondLayer, textElements);// 检测是否有未读消息if (unreadIndicator != null && !unreadIndicator.isEmpty()) {UnreadResult result = new UnreadResult();result.nickname = firstLayer.nickname;result.lastMessage = secondLayer.content;result.time = firstLayer.time;result.unreadCount = unreadIndicator;result.clickableNode = chatItemNode;// 获取点击坐标Rect bounds = new Rect();chatItemNode.getBoundsInScreen(bounds);result.clickBounds = bounds;return result;} else {return null;}} catch (Exception e) {Log.e(TAG, "检测未读消息时出错: " + e.getMessage(), e);return null;}}/*** 策略0：从集中式contentDescription检测未读消息* 适用于所有信息都集中在一个contentDescription中的情况* 格式示例："VSCode技术交流群, ,有164条未读,[有新文件]树木上的林: [图片]这个打不开谁能帮我下载一下里面的东西,15:12"*/private UnreadResult detectFromContentDescription(AccessibilityNodeInfo chatItemNode) {try {// 递归查找所有可能包含完整信息的contentDescriptionreturn findContentDescriptionInTree(chatItemNode);} catch (Exception e) {Log.w(TAG, "策略0：解析contentDescription出错: " + e.getMessage());return null;}}/*** 在节点树中递归查找包含完整聊天信息的contentDescription*/private UnreadResult findContentDescriptionInTree(AccessibilityNodeInfo node) {if (node == null) return null;try {// 检查当前节点的contentDescriptionString desc = node.getContentDescription() != null ? node.getContentDescription().toString() : "";if (!desc.trim().isEmpty()) {// 解析contentDescriptionUnreadResult result = parseContentDescription(desc, node);if (result != null) {return result;}}// 递归检查子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {UnreadResult childResult = findContentDescriptionInTree(child);if (childResult != null) {return childResult;}}}} catch (Exception e) {// 静默处理错误}return null;}/*** 解析集中式contentDescription字符串* 支持的格式：* 1. "昵称, ,有X条未读,消息内容,时间"* 2. "昵称, ,有X条未读,消息内容"* 3. "昵称,消息内容,有X条未读,时间"*/private UnreadResult parseContentDescription(String desc, AccessibilityNodeInfo node) {if (desc == null || desc.trim().isEmpty()) return null;String trimmedDesc = desc.trim();// 检查是否包含未读标识if (!containsUnreadIndicator(trimmedDesc)) {return null;}try {// 按逗号分割描述字符串String[] parts = trimmedDesc.split(",");if (parts.length < 3) {return null;}// 清理每个部分的空白字符for (int i = 0; i < parts.length; i++) {parts[i] = parts[i].trim();}// 解析各个部分UnreadResult result = new UnreadResult();result.clickableNode = node;// 获取点击坐标Rect bounds = new Rect();node.getBoundsInScreen(bounds);result.clickBounds = bounds;// 提取信息extractInfoFromParts(parts, result);// 验证解析结果if (isValidUnreadResult(result)) {return result;} else {return null;}} catch (Exception e) {return null;}}/*** 检查描述字符串是否包含未读标识*/private boolean containsUnreadIndicator(String desc) {String lowerDesc = desc.toLowerCase();return lowerDesc.contains("未读") || lowerDesc.contains("unread") ||lowerDesc.matches(".*有\\d+条.*");}/*** 从分割的部分中提取信息*/private void extractInfoFromParts(String[] parts, UnreadResult result) {// 通常第一个部分是昵称（排除空字符串）for (int i = 0; i < parts.length; i++) {if (!parts[i].isEmpty() && result.nickname == null) {result.nickname = parts[i];break;}}// 查找未读数信息for (String part : parts) {if (part.contains("未读") || part.contains("unread")) {result.unreadCount = extractUnreadCount(part);break;}}// 查找时间信息（通常是最后一个非空部分，且符合时间格式）for (int i = parts.length - 1; i >= 0; i--) {if (!parts[i].isEmpty() && isTimePattern(parts[i])) {result.time = parts[i];break;}}// 查找消息内容（排除昵称、未读数、时间后的其他内容）StringBuilder messageBuilder = new StringBuilder();for (String part : parts) {if (!part.isEmpty() && !part.equals(result.nickname) && !part.contains("未读") && !part.contains("unread") &&!isTimePattern(part)) {if (messageBuilder.length() > 0) {messageBuilder.append(",");}messageBuilder.append(part);}}if (messageBuilder.length() > 0) {result.lastMessage = messageBuilder.toString();}}/*** 从未读标识字符串中提取具体的未读数*/private String extractUnreadCount(String unreadText) {if (unreadText == null) return null;// 匹配 "有X条未读" 格式java.util.regex.Pattern pattern = java.util.regex.Pattern.compile("有(\\d+)条");java.util.regex.Matcher matcher = pattern.matcher(unreadText);if (matcher.find()) {return matcher.group(1);}// 匹配其他数字格式pattern = java.util.regex.Pattern.compile("(\\d+)");matcher = pattern.matcher(unreadText);if (matcher.find()) {return matcher.group(1);}// 如果没有具体数字，返回原始文本return unreadText;}/*** 验证解析结果是否有效*/private boolean isValidUnreadResult(UnreadResult result) {return result != null &&result.nickname != null && !result.nickname.trim().isEmpty() &&result.unreadCount != null && !result.unreadCount.trim().isEmpty();}/*** 收集所有文本元素*/private void collectTextElements(AccessibilityNodeInfo node, List<TextElement> elements) {if (node == null || !node.isVisibleToUser()) return;try {// 检查当前节点是否有文本内容String text = node.getText() != null ? node.getText().toString() : "";String desc = node.getContentDescription() != null ? node.getContentDescription().toString() : "";if (!text.trim().isEmpty() || !desc.trim().isEmpty()) {Rect bounds = new Rect();node.getBoundsInScreen(bounds);TextElement element = new TextElement(text, desc, bounds, node);elements.add(element);}// 递归处理子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {collectTextElements(child, elements);}}} catch (Exception e) {// 静默处理错误}}/*** 层级分析结果*/private static class LayerAnalysis {List<TextElement> firstLayerElements = new ArrayList<>();List<TextElement> secondLayerElements = new ArrayList<>();int layerThreshold; // Y坐标分层阈值}/*** 按Y坐标分层分析*/private LayerAnalysis analyzeLayersByY(List<TextElement> elements) {LayerAnalysis analysis = new LayerAnalysis();if (elements.isEmpty()) return analysis;// 找到最小和最大Y坐标int minY = Integer.MAX_VALUE;int maxY = Integer.MIN_VALUE;for (TextElement element : elements) {int centerY = element.getCenterY();minY = Math.min(minY, centerY);maxY = Math.max(maxY, centerY);}// 计算分层阈值（约在中间位置）analysis.layerThreshold = minY + (maxY - minY) / 2;// 分层分配元素for (TextElement element : elements) {if (element.getCenterY() <= analysis.layerThreshold) {analysis.firstLayerElements.add(element);} else {analysis.secondLayerElements.add(element);}}return analysis;}/*** 第一层元素分析结果*/private static class FirstLayerElements {String nickname;    // 昵称String time;        // 时间String sparkCount;  // 火花数字TextElement nicknameElement; // 昵称元素（用于检测左侧未读数）}/*** 分析第一层元素（昵称、时间、火花）*/private FirstLayerElements analyzeFirstLayer(List<TextElement> elements, List<TextElement> allElements) {FirstLayerElements result = new FirstLayerElements();if (elements.isEmpty()) return result;// 按X坐标排序elements.sort((a, b) -> Integer.compare(a.getCenterX(), b.getCenterX()));// 找到内容区域中Y坐标最小的元素作为昵称TextElement nicknameElement = null;int minY = Integer.MAX_VALUE;for (TextElement element : elements) {String text = element.getEffectiveText();int relativeX = element.getCenterX() * 100 / screenWidth; // 转换为相对位置百分比if (isTimePattern(text)) {// 时间通常在右侧result.time = text;} else if (isSparkNumber(text, element)) {// 火花数字通常在中间，且前面有ImageViewresult.sparkCount = text;} else if (relativeX >= 30) {// 昵称应该在内容区域中（X >= 30%），在此区域中找Y坐标最小的int elementY = element.getCenterY();if (elementY < minY) {minY = elementY;nicknameElement = element;result.nickname = text;}}}if (nicknameElement != null) {result.nicknameElement = nicknameElement;}return result;}/*** 第二层元素分析结果*/private static class SecondLayerElements {String content;     // 消息内容String unreadCount; // 未读数}/*** 分析第二层元素（内容、未读数）*/private SecondLayerElements analyzeSecondLayer(List<TextElement> elements) {SecondLayerElements result = new SecondLayerElements();if (elements.isEmpty()) return result;// 按X坐标排序elements.sort((a, b) -> Integer.compare(a.getCenterX(), b.getCenterX()));for (TextElement element : elements) {String text = element.getEffectiveText();int relativeX = element.getCenterX() * 100 / screenWidth; // 转换为相对位置百分比if (isUnreadNumber(text, relativeX)) {// 未读数：纯数字 + 在右侧位置result.unreadCount = text;} else if (relativeX < 80) {// 消息内容通常在左侧或中间if (result.content == null || result.content.isEmpty()) {result.content = text;} else {result.content += " " + text; // 拼接多个内容元素}}}return result;}/*** 判断是否为时间模式*/private boolean isTimePattern(String text) {if (text == null || text.trim().isEmpty()) return false;String lowerText = text.toLowerCase().trim();return lowerText.contains("分钟前") ||lowerText.contains("小时前") ||lowerText.contains("天前") ||lowerText.contains("昨天") ||lowerText.contains("前天") ||lowerText.contains("今天") ||lowerText.contains("刚刚") ||lowerText.matches(".*\\d+:\\d+.*") ||lowerText.matches(".*\\d{1,2}月\\d{1,2}日.*") ||lowerText.contains("周一") || lowerText.contains("周二") ||lowerText.contains("周三") || lowerText.contains("周四") ||lowerText.contains("周五") || lowerText.contains("周六") ||lowerText.contains("周日") || lowerText.contains("星期一") ||lowerText.contains("星期二") || lowerText.contains("星期三") ||lowerText.contains("星期四") || lowerText.contains("星期五") ||lowerText.contains("星期六") || lowerText.contains("星期日");}/*** 判断是否为火花数字* 特征：数字 + 前后有空格 + 可能有前置ImageView*/private boolean isSparkNumber(String text, TextElement element) {if (text == null || text.trim().isEmpty()) return false;// 检查是否为纯数字（可能有空格）String trimmed = text.trim();if (!Pattern.matches("\\d+", trimmed)) return false;// 检查是否有前后空格（火花数字的特征）if (text.startsWith(" ") || text.endsWith(" ")) {return true;}// 检查X坐标是否在中间区域（30%-70%）int relativeX = element.getCenterX() * 100 / screenWidth;if (relativeX >= 30 && relativeX <= 70) {return true;}return false;}/*** 判断是否为未读标识（数字或文字）* 特征：数字未读数 或 文字未读标识 + 在右侧位置*/private boolean isUnreadNumber(String text, int relativeX) {if (text == null || text.trim().isEmpty()) return false;String trimmed = text.trim();// 必须在右侧位置（75%以后，稍微放宽一点）if (relativeX < 75) return false;// 检查是否为数字类型的未读数if (isNumericUnread(trimmed, text)) {return true;}// 检查是否为文字类型的未读标识if (isTextUnread(trimmed)) {return true;}return false;}/*** 判断是否为数字类型的未读数*/private boolean isNumericUnread(String trimmed, String originalText) {// 必须是纯数字if (!Pattern.matches("\\d+", trimmed)) return false;// 未读数通常是1-999的范围try {int number = Integer.parseInt(trimmed);if (number < 1 || number > 999) return false;} catch (NumberFormatException e) {return false;}// 不应该有前后空格（区别于火花数字）if (originalText.startsWith(" ") || originalText.endsWith(" ")) return false;return true;}/*** 判断是否为文字类型的未读标识*/private boolean isTextUnread(String text) {if (text == null || text.trim().isEmpty()) return false;String lowerText = text.toLowerCase().trim();// 中文未读标识if (lowerText.equals("未读") || lowerText.equals("新消息") || lowerText.equals("新") || lowerText.equals("未读消息")) {return true;}// 英文未读标识if (lowerText.equals("unread") || lowerText.equals("new") || lowerText.equals("!") || lowerText.equals("new message") ||lowerText.equals("message") || lowerText.equals("msg")) {return true;}// 其他可能的标识if (lowerText.equals("●") || lowerText.equals("•") || lowerText.equals("🔴") || lowerText.equals("红点")) {return true;}return false;}/*** 分散元素策略检测未读消息（策略1-3）* 策略1：右侧区域未读数：在消息内容右边的数字/文本标识* 策略2：昵称左侧未读数：在昵称左边的数字角标* 策略3：文本形式未读标识：如"未读"、"new"等文字* 注：策略0（集中式contentDescription）已在主检测方法中优先执行*/private String detectUnreadIndicator(FirstLayerElements firstLayer, SecondLayerElements secondLayer, List<TextElement> allElements) {// 策略1：传统的右侧区域未读数if (secondLayer.unreadCount != null && !secondLayer.unreadCount.isEmpty()) {return secondLayer.unreadCount;}// 策略2：昵称左侧未读数（头像右上角）String nicknameLeftUnread = detectNicknameLeftUnread(firstLayer, allElements);if (nicknameLeftUnread != null && !nicknameLeftUnread.isEmpty()) {return nicknameLeftUnread;}// 策略3：文本形式未读标识String textUnreadIndicator = detectTextUnreadIndicator(allElements);if (textUnreadIndicator != null && !textUnreadIndicator.isEmpty()) {return textUnreadIndicator;}return null;}/*** 策略2：检测昵称左侧的未读数（头像右上角）*/private String detectNicknameLeftUnread(FirstLayerElements firstLayer, List<TextElement> allElements) {if (firstLayer.nicknameElement == null) {return null;}TextElement nicknameElement = firstLayer.nicknameElement;int nicknameX = nicknameElement.getCenterX();int nicknameY = nicknameElement.getCenterY();for (TextElement element : allElements) {String text = element.getEffectiveText();// 检查是否在昵称左侧if (element.getCenterX() >= nicknameX) continue;// 检查Y坐标是否相近（±50像素内）int deltaY = Math.abs(element.getCenterY() - nicknameY);if (deltaY > 50) continue;// 检查是否为纯数字if (text != null && text.trim().matches("\\d+")) {String trimmed = text.trim();try {int number = Integer.parseInt(trimmed);if (number >= 1 && number <= 999) {return trimmed;}} catch (NumberFormatException e) {// 忽略}}}return null;}/*** 策略3：检测文本形式的未读标识*/private String detectTextUnreadIndicator(List<TextElement> allElements) {for (TextElement element : allElements) {String text = element.getEffectiveText();if (text == null || text.trim().isEmpty()) continue;String trimmed = text.trim().toLowerCase();// 检查各种文本形式的未读标识if (trimmed.equals("未读") || trimmed.equals("新消息") || trimmed.equals("新") || trimmed.equals("未读消息") ||trimmed.equals("unread") || trimmed.equals("new") || trimmed.equals("new message") || trimmed.equals("message") ||trimmed.equals("●") || trimmed.equals("•") || trimmed.equals("🔴")) {// 确保在右侧位置（避免误判）int relativeX = element.getCenterX() * 100 / screenWidth;if (relativeX >= 70) {return text.trim();}}}return null;}/*** 检测多个聊天项的未读消息*/public List<UnreadResult> detectMultipleUnreadMessages(List<AccessibilityNodeInfo> chatItems) {List<UnreadResult> results = new ArrayList<>();for (int i = 0; i < chatItems.size(); i++) {AccessibilityNodeInfo chatItem = chatItems.get(i);UnreadResult result = detectUnreadMessage(chatItem);if (result != null) {results.add(result);}}return results;}
} 

UnreadMessageAnalyzer.java 

package com.example.demotest.unread;import android.accessibilityservice.AccessibilityService;
import android.content.res.Resources;
import android.graphics.Rect;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.accessibility.AccessibilityNodeInfo;import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;/*** 无障碍树打印器 - 打印界面视图树*/
public class UnreadMessageAnalyzer {private static final String TAG = "UnreadAnalysis";private AccessibilityService accessibilityService;private int screenWidth;private int screenHeight;public UnreadMessageAnalyzer(AccessibilityService service) {this.accessibilityService = service;DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();this.screenWidth = metrics.widthPixels;this.screenHeight = metrics.heightPixels;}/*** 打印界面视图树和处理过的视图树*/public void printAccessibilityTrees() {AccessibilityNodeInfo rootNode = accessibilityService.getRootInActiveWindow();if (rootNode == null) {Log.e(TAG, "无法获取当前窗口信息");return;}try {// 打印处理过的视图树（聊天项目）printProcessedViewTree(rootNode);} catch (Exception e) {Log.e(TAG, "打印无障碍树时出错: " + e.getMessage(), e);} finally {rootNode.recycle();}}/*** 打印处理过的视图树 - 基于时间节点回溯的聊天项目*/private void printProcessedViewTree(AccessibilityNodeInfo rootNode) {try {// 第一步：收集所有时间节点List<AccessibilityNodeInfo> timeNodes = new ArrayList<>();collectTimeNodes(rootNode, timeNodes);// 第二步：对每个时间节点进行回溯，找到可点击父级Set<AccessibilityNodeInfo> processedParents = new HashSet<>();List<AccessibilityNodeInfo> chatItems = new ArrayList<>();for (AccessibilityNodeInfo timeNode : timeNodes) {AccessibilityNodeInfo clickableParent = findNearestClickableParent(timeNode);if (clickableParent != null && !processedParents.contains(clickableParent)) {// 添加到聊天项目列表中chatItems.add(clickableParent);// 标记为已处理，避免重复processedParents.add(clickableParent);}}if (!processedParents.isEmpty()) {// 使用未读消息检测器分析所有聊天项analyzeUnreadMessages(chatItems);}} catch (Exception e) {Log.w(TAG, "打印处理过的视图树时出错: " + e.getMessage());}}/*** 收集所有包含时间信息的节点*/private void collectTimeNodes(AccessibilityNodeInfo node, List<AccessibilityNodeInfo> timeNodes) {if (node == null || !node.isVisibleToUser()) return;try {// 检查当前节点是否包含时间信息String nodeText = getNodeText(node);if (isTimePattern(nodeText)) {timeNodes.add(node);}// 递归检查所有子节点for (int i = 0; i < node.getChildCount(); i++) {AccessibilityNodeInfo child = node.getChild(i);if (child != null) {collectTimeNodes(child, timeNodes);}}} catch (Exception e) {// 静默处理错误}}/*** 向上回溯找到最近的可点击父级*/private AccessibilityNodeInfo findNearestClickableParent(AccessibilityNodeInfo timeNode) {if (timeNode == null) return null;try {AccessibilityNodeInfo current = timeNode;// 向上遍历父级节点，找到第一个可点击的父级while (current != null) {AccessibilityNodeInfo parent = current.getParent();if (parent == null) break;// 检查父级是否满足可点击条件if (isClickableParent(parent)) {return parent;}current = parent;}return null;} catch (Exception e) {Log.w(TAG, "查找可点击父级时出错: " + e.getMessage());return null;}}/*** 检查节点是否满足可点击父级条件*/private boolean isClickableParent(AccessibilityNodeInfo node) {if (node == null || !node.isVisibleToUser()) return false;// 满足条件：// 1. {clickable, long-clickable} 或 {clickable, long-clickable, visible}// 2. {clickable, visible}return node.isClickable() && (node.isLongClickable() || node.isVisibleToUser());}/*** 获取节点的文本内容*/private String getNodeText(AccessibilityNodeInfo node) {StringBuilder text = new StringBuilder();if (node.getText() != null) {text.append(node.getText().toString()).append(" ");}if (node.getContentDescription() != null) {text.append(node.getContentDescription().toString()).append(" ");}return text.toString();}/*** 判断文本是否包含时间模式*/private boolean isTimePattern(String text) {if (text == null || text.trim().isEmpty()) {return false;}String lowerText = text.toLowerCase().trim();// 检查常见的时间模式return lowerText.contains("分钟前") ||lowerText.contains("小时前") ||lowerText.contains("天前") ||lowerText.contains("昨天") ||lowerText.contains("前天") ||lowerText.contains("今天") ||lowerText.contains("刚刚") ||lowerText.matches(".*\\d+:\\d+.*") ||                    // HH:MM 格式lowerText.matches(".*\\d{1,2}月\\d{1,2}日.*") ||          // MM月DD日 格式lowerText.matches(".*\\d{4}/\\d{1,2}/\\d{1,2}.*") ||     // YYYY/MM/DD 格式lowerText.matches(".*\\d{4}-\\d{1,2}-\\d{1,2}.*") ||     // YYYY-MM-DD 格式lowerText.contains("周一") ||lowerText.contains("周二") ||lowerText.contains("周三") ||lowerText.contains("周四") ||lowerText.contains("周五") ||lowerText.contains("周六") ||lowerText.contains("周日") ||lowerText.contains("星期一") ||lowerText.contains("星期二") ||lowerText.contains("星期三") ||lowerText.contains("星期四") ||lowerText.contains("星期五") ||lowerText.contains("星期六") ||lowerText.contains("星期日");}/*** 分析聊天项的未读消息*/private void analyzeUnreadMessages(List<AccessibilityNodeInfo> chatItems) {try {// 创建未读消息检测器UnreadMessageDetector detector = new UnreadMessageDetector(screenWidth);// 检测所有聊天项的未读消息List<UnreadMessageDetector.UnreadResult> unreadResults = detector.detectMultipleUnreadMessages(chatItems);// 输出分析结果if (unreadResults.isEmpty()) {Log.d(TAG, "🟢 当前页面没有发现未读消息");} else {Log.d(TAG, "🔴 发现 " + unreadResults.size() + " 个有未读消息的聊天项:");for (int i = 0; i < unreadResults.size(); i++) {UnreadMessageDetector.UnreadResult result = unreadResults.get(i);Log.d(TAG, String.format("📱 第%d个未读消息:", i + 1));Log.d(TAG, "    👤 昵称: " + (result.nickname != null ? result.nickname : "未知"));Log.d(TAG, "    💬 消息: " + (result.lastMessage != null ? result.lastMessage : "无"));Log.d(TAG, "    ⏰ 时间: " + (result.time != null ? result.time : "未知"));Log.d(TAG, "    🔴 未读标识: " + result.unreadCount);Log.d(TAG, "    📍 点击坐标: " + result.clickBounds.toString());Log.d(TAG, "    📱 坐标中心: (" + result.clickBounds.centerX() + ", " + result.clickBounds.centerY() + ")");}// 输出可直接使用的坐标列表Log.d(TAG, "📍 未读消息用户点击坐标汇总:");for (int i = 0; i < unreadResults.size(); i++) {UnreadMessageDetector.UnreadResult result = unreadResults.get(i);Log.d(TAG, String.format("用户%d [%s] 未读标识[%s] → 点击坐标(%d, %d)", i + 1, result.nickname != null ? result.nickname : "未知用户",result.unreadCount,result.clickBounds.centerX(), result.clickBounds.centerY()));}}} catch (Exception e) {Log.e(TAG, "分析未读消息时出错: " + e.getMessage(), e);}}}