springmvc日志

<!-- 日志 -->
<dependency>
  <groupId>log4j</groupId>
 <artifactId>log4j</artifactId>
   <version>1.2.17</version>
</dependency>
<dependency>
 <groupId>org.slf4j</groupId>
 <artifactId>slf4j-api</artifactId>
   <version>1.7.12</version>
</dependency>
<dependency>
 <groupId>org.slf4j</groupId>
 <artifactId>slf4j-log4j12</artifactId>
   <version>1.7.12</version>
</dependency>

<!-- log4j 系统日志-->  
<context-param>   
    <param-name>log4jConfigLocation</param-name>   
    <param-value>classpath:spring/log4j.xml</param-value>   
</context-param>   
<listener>   
    <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>   
</listener>

import org.apache.log4j.Logger;

private static final Logger logger=Logger.getLogger(DemoController.class);

方法中添加
logger.info("这是我打印的log日志");

[http-bio-8080-exec-3] INFO com.yxjn.myapp.controller.DemoController - 这是我打印的log日志