web.xml配置

  
  
    characterEncodingFilter
    org.springframework.web.filter.CharacterEncodingFilter
    
      encoding
      UTF-8
    
    
      forceEncoding
      true
    
  
  
    characterEncodingFilter
    /*
  

  
  
    org.springframework.web.context.ContextLoaderListener
  
  
    contextConfigLocation
    classpath:applicationContext.xml
  
  
  
    dispatcherServlet
    org.springframework.web.servlet.DispatcherServlet
    
      contextConfigLocation
      classpath:applicationContext-mvc.xml
    
    1
  
  
    dispatcherServlet
    /