jar包添加

<!--打印jdbc日志-->
        <dependency>
            <groupId>com.googlecode.log4jdbc</groupId>
            <artifactId>log4jdbc</artifactId>
            <version>1.2</version>
        </dependency>

打印日志级别

log4j.logger.log4jdbc.debug=warn
log4j.logger.jdbc.audit=warn
log4j.logger.jdbc.sqlonly=warn
log4j.logger.jdbc.resultset=warn

mysql配置

connection.url=jdbc:log4jdbc:mysql://192.168.2.119:3306/rdms-pollution?useUnicode=true&characterEncoding=utf-8
connection.username=root
connection.password=root
connection.driverClassName =net.sf.log4jdbc.DriverSpy

spring datasource配置

<property name="driverClassName" value="${connection.driverClassName}"/>

entityManagerFactory中jpaProperties可以去掉下面两行了

<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
<prop key="hibernate.format_sql">true</prop>