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  • springmvc log4j 配置

    web.xml 增加

     <context-param>
        <param-name>log4jConfigLocation</param-name>
        <param-value>/WEB-INF/log4j.properties</param-value>
      </context-param>
      <listener>
        <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
      </listener>

    WEB-INF目录下新建 log4j.properties

    log4j.rootLogger=DEBUG,console,FILE
    
    log4j.appender.console=org.apache.log4j.ConsoleAppender
    log4j.appender.console.threshold=INFO
    log4j.appender.console.layout=org.apache.log4j.PatternLayout
    log4j.appender.console.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} [%5p] - %c -%F(%L) -%m%n
    
    log4j.appender.FILE=org.apache.log4j.RollingFileAppender
    log4j.appender.FILE.Append=true
    log4j.appender.FILE.File=/tmp/logs/log4jtest.log
    log4j.appender.FILE.Threshold=INFO
    log4j.appender.FILE.layout=org.apache.log4j.PatternLayout
    log4j.appender.FILE.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} [%5p] - %c -%F(%L) -%m%n
    log4j.appender.FILE.MaxFileSize=10MB

    注意 

    log4j.appender.FILE.File=/tmp/logs/log4jtest.log  
    windows 请更改路径

    添加log

    package com.example.controller;
    
    import com.example.dao.UserDao;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.stereotype.Controller;
    import org.springframework.ui.Model;
    import org.springframework.ui.ModelMap;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestMethod;
    
    /**
     * Created by cwliu on 2017/6/17.
     */
    
    
    
    @Controller
    @RequestMapping(value = "/user", method = RequestMethod.GET)
    public class HomeController {
    
        private static final Logger logger = LoggerFactory.getLogger(HomeController.class);
    
        @RequestMapping(value = "/list", method = RequestMethod.GET)
        public String printHello(Model model) {
            model.addAttribute("userList", new UserDao().GetUsers());
    
    
            logger.info("home controller ...");
    
            return "index";
        }
    
    
    }

    查看日志打印

    日志文件



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  • 原文地址:https://www.cnblogs.com/mtour/p/7044384.html
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