targetFilterLifecycle
              
      
       true
          
     

　　
             
      
       shiroFilter
              
      
       org.springframework.web.filter.DelegatingFilterProxy
              
                  
       
        targetFilterLifecycle
                   
       
        true
               
          
         
             
      
       shiroFilter
              
      
       /*
          
     

　　　　 ServletContext context = session.getServletContext();        String path = context.getRealPath("upload");        String fileName = file.getOriginalFilename();        System.out.println(path);        File targetFile = new File(path, fileName);        if(!targetFile.exists()){ targetFile.mkdirs(); }