需要  jackson-annotations.jar,jackson-core.jar,jackson-databind.jar

        
            
                 
                      
                           
                                
          
          
           text/html; charset=UTF-8
           
          
           application/json;charset=UTF-8
           
                             
                        
                       
                           
                                
          
          
           text/html; charset=UTF-8
           
          
           application/json;charset=UTF-8
           
                             
                        
                   
              
         
    

@RequestMapping(value = "regist", method = RequestMethod.POST)    @ResponseBody    public Object regist(@RequestBody UsersEntity usersEntity) {            /*System.out.println(usersEntity.toString());            UsersEntity users =  new UsersEntity("zzyo","zzyo","1111@qq.com","1111");            User newuser = new UserImpl();            System.out.println(newuser.register(users));*/        String code = doRegister(usersEntity);        System.out.println(code);        Map map=new HashMap();        map.put("code", code);        return map;    }