目录

1.springboot默认Hikari(追光者)连接池

2.切换为Druid(德鲁伊)连接池

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1.springboot默认Hikari(追光者)连接池

2.切换为Druid(德鲁伊)连接池

一般几乎用不到，不需要切换

<!--Druid连接池-->
<dependency><groupId>com.alibaba</groupId><artifactId>druid-spring-boot-starter</artifactId><version>1.2.19</version>
</dependency>

#配置数据库连接信息
spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
spring.datasource.url=jdbc:mysql://localhost:3306/db_01
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.username=root
spring.datasource.password=123456