roy的专栏

1. hikari.properties文件jdbcUrl=jdbc:mysql://localhost:3306/test username=test password=123456 maximumPoolSize=30 minimumIdle=5 connectionTestQuery=SELECT 1 autoCommit=true dataSource.cachePrepStmts=true

Spring配置三大数据库连接池c3p0/dbcp/druid spring-dao.xml中的配置 <context:property-override location="classpath:***.properties"/> <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" /> <