jQuery接受后台传递的List的实例详解

@RequestMapping(params = "getUser")
@ResponseBody
public List<User> getUser(){
List<User> list = new ArrayList<>();

return list;
}

$.ajax({
   type: "POST",
   url: "${pageContext.request.contextPath}/sys/user?getUser",
   success: function(data){
    jQuery.each(data, function (i, item) {
     alert(item.id);
    });
   }
  });