1.eclipse集成maven，经常jar包不能正常下载。解决方案：直接在cmd命令窗口执行命令：mvn clean compile下载

2.maven的setting.xml

        
        
    
    
         
         
     
      E:/maven/repository
         
         
         
         
     
              
              
      
       org.mortbay.jetty
          
         
         
     
              
      
                   
       
        optional
                   
       
        true
                   
       
        http
                   
                   
                   
       
        172.16.1.35
                   
       
        80
                   
       
        localhost|127.0.0.1
               
              
          
         
         
     
              
              
          
         
     
     
     
     
     
     
     
     
     
     
     
         
     
              
              
      
                   
       
        nexus-osc
                   
       
        *
                   
       
        Nexus osc
                   
       
        http://maven.oschina.net/content/groups/public/
               
                         
          
                 
         
     
              
              
              
      
                   
       
        jdk-1.6
                   
       
                        
        
         1.6
                        
        
         true
                     
                  
       
                              
        
         1.6
                              
        
         1.6
                              
        
         1.6
                          
                        
       
                        
        
                             
         
          nexus
                             
         
          local private nexus
                             
         
          http://maven.oschina.net/content/groups/public/
                             
         
                                  
          
           true
                              
                             
         
                                  
          
           false
                              
                         
                    
                   
       
                        
        
                             
         
          nexus
                             
         
          local private nexus
                             
         
          http://maven.oschina.net/content/groups/public/
                             
         
                                  
          
           true
                              
                             
         
                                  
          
           false