1. web.xml

    
    	
     
      learn
     	
     		
      
       index.html
      		
      
       index.htm
      		
      
       index.jsp
      		
      
       default.html
      		
      
       default.htm
      		
      
       default.jsp
      	
     		
     		
      
       contextConfigLocation
      		
      
       classpath*:applicationContext.xml
      	
     	
     		
      
       org.springframework.web.context.ContextLoaderListener
      	
     	
     		
      
       dispatcher
      		
      
       org.springframework.web.servlet.DispatcherServlet
      		
      			
       
        contextConfigLocation
       			
       
        classpath*:dispatcher-servlet.xml
       		
      		
      
       1
      	
     		
     		
      
       dispatcher
      		
      
       /
      	
     		
     		
      			
       
        http://java.sun.com/jsp/jstl/core
       			
       
        /WEB-INF/tld/c.tld
       		
      	
     	
     	
     		
      
       webAppRootKey
      		
      
       learn.root
      	
     	
     		
      
       log4jConfigLocation
      		
      
       /WEB-INF/classes/log4j.properties
      	
     	
     		
      
       org.springframework.web.util.Log4jConfigListener
      	
     	
     
    

2. pom.xml

    	
     
      4.0.0
     	
     
      net.wuhx
     	
     
      learn
     	
     
      0.0.1-SNAPSHOT
     	
     
      war
     	
     		
      			
       
        javax.servlet
       			
       
        servlet-api
       			
       
        2.5
       		
      		
      			
       
        org.slf4j
       			
       
        slf4j-log4j12
       			
       
        1.7.2
       		
      		
      			
       
        org.springframework
       			
       
        spring-context
       			
       
        3.0.5.RELEASE
       		
      		
      			
       
        org.springframework
       			
       
        spring-core
       			
       
        3.0.5.RELEASE
       		
      		
      			
       
        org.springframework
       			
       
        spring-web
       			
       
        3.0.5.RELEASE
       		
      		
      			
       
        org.springframework
       			
       
        spring-webmvc
       			
       
        3.0.5.RELEASE
       		
      		
      		
      
      		
      		
      		
      	
     
    

3. log4j.properties

log4j.rootLogger=INFO,R,stdout    log4j.appender.stdout=org.apache.log4j.ConsoleAppender  log4j.appender.stdout.layout=org.apache.log4j.PatternLayoutlog4j.appender.stdout.layout.ConversionPattern=[%d{yyyy-MM-dd hh:mm:ss,SSS}] %-5p[%t]%x(%c:%L) - %m%nlog4j.appender.R=org.apache.log4j.RollingFileAppenderlog4j.appender.R.File=${learn.root}/logs/learn.loglog4j.appender.R.MaxFileSize=1024KBlog4j.appender.R.MaxBackupIndex=10log4j.appender.R.layout=org.apache.log4j.PatternLayoutlog4j.appender.R.layout.ConversionPattern=[%d{yyyy-MM-dd hh:mm:ss,SSS}] %-5p[%t]%x(%c:%L) - %m%n#log4j.logger.org.springframework=DEBUG#log4j.logger.org.hibernate=DEBUG#log4j.logger.org.hibernate.ps.PreparedStatementCache=WARN#log4j.logger.net.wuhx.learn.web=DEBUG

4. applicationContext.xml

5. dispatcher-servlet.xml

6. LearnController.java

package net.wuhx.learn.web;import javax.servlet.http.HttpServletRequest;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;@Controllerpublic class LearnController {	// http://localhost:8082/learn/test?name=wuhx	private static final Logger logger = LoggerFactory.getLogger(LearnController.class);		@RequestMapping("/test")	public String learn(Model model, HttpServletRequest request) {		String name = request.getParameter("name");		logger.info("name={}",name);		model.addAttribute("name", name == null?"nobody":name);		return "welcome.jsp";	}}