包含时间戳获取、md5值计算、随机字符串获取
<?xml version="1.0" encoding="UTF-8"?>
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"expired_on": "2035-01-01T08:00:00+08:00",
"scope_id": "10001",
"name": "rule051_${longts}_${__Random(0, 9999)}",
"func": "base",
"value": "is_ipmask(cli_ip, '1.1.1.1')",
"action_code": "observe",
"action_detail": "",
"enable": 1,
"scope_note": "",
"operator": "geo",
"annotation": ""
}</stringProp><stringProp name="Argument.metadata">=</stringProp></elementProp></collectionProp></elementProp></HTTPSamplerProxy><hashTree><JSR223PreProcessor guiclass="TestBeanGUI" testclass="JSR223PreProcessor" testname="JSR223 预处理程序" enabled="true"><stringProp name="cacheKey">true</stringProp><stringProp name="filename"></stringProp><stringProp name="parameters"></stringProp><stringProp name="script">import java.security.MessageDigest// 获取固定参数
String ak = "ak"
String sk = "sk"// 获取当前时间戳
long currentTimeSeconds = System.currentTimeMillis() / 1000// 将秒级时间戳转换为字符串
String textToHash = currentTimeSeconds.toString()// 生成 sign
String dataToSign = ak + textToHash + sk
MessageDigest md = MessageDigest.getInstance("MD5")
byte[] digest = md.digest(dataToSign.bytes)
String sign = digest.encodeHex().toString()// 将 ak、sign 和时间戳添加到请求头中
vars.put("sign", sign)
vars.put("ts", textToHash)
vars.put("ak", ak)String longts = System.currentTimeMillis().toString()
vars.put("longts", longts)
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对应应用截图
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