MyBatis – 打印SQL语句

方法一:

在mybatis-config.xml中配置加一个setting

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"><configuration> <settings> <!-- 打印查询语句 --> <setting name="logImpl" value="STDOUT_LOGGING" /> </settings></configuration>

如果是spring集成mybatis的话,在sqlSessionFactory配置好configLocation属性

<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="configLocation" value="classpath:conf/mybatis-config.xml"></property> <!-- 自动扫描mapping.xml文件 --> <property name="mapperLocations" value="classpath:com/jstudio/user/dao/*.xml"></property></bean>

方法二:

首先将ibatis log4j运行级别调到DEBUG可以在控制台打印出ibatis运行的sql语句 

###显示SQL语句部分log4j.logger.com.ibatis=DEBUGlog4j.logger.com.ibatis.common.jdbc.SimpleDataSource=DEBUGlog4j.logger.com.ibatis.common.jdbc.ScriptRunner=DEBUGlog4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate=DEBUGlog4j.logger.Java.sql.Connection=DEBUGlog4j.logger.java.sql.Statement=DEBUGlog4j.logger.java.sql.PreparedStatement=DEBUG  

参考:

https://mybatis.org/mybatis-3/zh/logging.html

https://blog.csdn.net/zsg88/article/details/78644188  

  

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