1、mybatis日志优先级
SLF4J
Apache Commons Logging
Log4j 2
Log4j
JDK logging
指定某种日志(相应日志实现必须存在,启动时调用,未测试)
org.apache.ibatis.logging.LogFactory.useSlf4jLogging();
org.apache.ibatis.logging.LogFactory.useLog4JLogging();
org.apache.ibatis.logging.LogFactory.useJdkLogging();
org.apache.ibatis.logging.LogFactory.useCommonsLogging();
org.apache.ibatis.logging.LogFactory.useStdOutLogging();
2、对于xml配置的sql语句输出(只使用log4j,测试可以使用)
<mapper namespace="sysBackTask">
<select id="selectSysBackTask" parameterType="int" resultType="SysBackTask" >
select * from sys_back_task where id = #{id}
</select>
</mapper>
配置为:
log4j.logger.org.mybatis=DEBUG
log4j.logger.org.mybatis.common.jdbc.SimpleDataSource=DEBUG
log4j.logger.org.mybatis.common.jdbc.ScriptRunner=DEBUG
log4j.logger.sysBackTask=TRACE
log4j.logger.java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG
注意log4j.logger.sysBackTask=TRACE,中sysBackTask为相应的namespace
3、对于注解方式的sql语句(未测试)
package org.mybatis.example;public interface BlogMapper {
@Select("SELECT * FROM blog WHERE id = #{id}")
Blog selectBlog(int id);
}
将log4j.logger.sysBackTask=TRACE变为log4j.logger.org.mybatis.example.BlogMapper=TRACE
或使用接口log4j.logger.org.mybatis.example=TRACE
来源:oschina
链接:https://my.oschina.net/u/179725/blog/187253