MyBatis笔记之配置输出日志并打印输出SQL语句

1. 引入Log4J的Maven依赖:

<dependency>
	<groupId>log4j</groupId>
	<artifactId>log4j</artifactId>
	<version>1.2.17</version>
</dependency>

2. 修改MyBatis的配置文件,设置使用Log4J日志输出方式:

<setting name="logImpl" value="STDOUT_LOGGING" />

如果是Spring Boot项目,则指定:

image

3. 在资源路径下新建log4j.properties:

log4j.rootLogger=DEBUG, Console  
#Console  
log4j.appender.Console=org.apache.log4j.ConsoleAppender  
log4j.appender.Console.layout=org.apache.log4j.PatternLayout  
log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n  
log4j.logger.java.sql.ResultSet=INFO  
log4j.logger.org.apache=INFO  
log4j.logger.java.sql.Connection=DEBUG  
log4j.logger.java.sql.Statement=DEBUG  
log4j.logger.java.sql.PreparedStatement=DEBUG   

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原文地址:https://www.cnblogs.com/cc11001100/p/7811168.html