SSM框架配置打印sql到控制檯

1. spring-mybatis.xml配置

<!DOCTYPE configuration
       PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
       "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
   <settings>
       <!-- 打印sql -->
       <setting name="logImpl" value="STDOUT_LOGGING" />
   </settings>
</configuration>

2. web.xml配置

<!-- 加載log4j -->
<context-param>
   <param-name>log4jConfigLocation</param-name>
   <param-value>classpath:log4j.properties</param-value>
</context-param>
<listener>
   <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
</listener>

3. log4j.properties

#mybatis部分
log4j.logger.com.ibatis=DEBUG
log4j.logger.com.ibatis.common.jdbc.SimpleDataSource=DEBUG
log4j.logger.com.ibatis.common.jdbc.ScriptRunner=DEBUG
log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate=DEBUG
#與sql相關
log4j.logger.java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG

4.pom.xml

<!-- 日誌  -->
<!-- https://mvnrepository.com/artifact/log4j/log4j -->
<dependency>
    <groupId>log4j</groupId>
    <artifactId>log4j</artifactId>
    <version>1.2.17</version>
</dependency>

<!-- https://mvnrepository.com/artifact/commons-logging/commons-logging -->
<dependency>
    <groupId>commons-logging</groupId>
    <artifactId>commons-logging</artifactId>
    <version>1.2</version>
</dependency>