<script type="text/javascript">  
  $(document).ready(function(){  
    var saveDataAry=[];  
    var data1={"userName":"test","address":"gz"};  
    var data2={"userName":"ququ","address":"gr"};  
    saveDataAry.push(data1);  
    saveDataAry.push(data2);      
    $.ajax({  
      type:"PUT",  
      url:"/user",  
      dataType:"json",    
      contentType:"application/json;charset=utf-8",         
      data:JSON.stringify(saveData),  
      success:function(data){  
                     
      }  
     });  
  });  
</script>  

@RequestMapping(value = "user", method = RequestMethod.PUT )  
  @ResponseBody  
  public void saveUser(@RequestBody List<User> users) {  
     userService.batchSave(users);  
  }