var ids = [];

        var rows=$("#tt").datagrid("getSelections");

        for(var i=0; i<rows.length; i++){

            ids.push(rows[i].phonenumber);

            }

       $.ajax({

            async : false,

            cache : false,
  traditional: true,//防止深度序列化

            type : 'POST',

            data : {

                ids:ids

            },

            url : "personalInfoController.do?SendMSG",// 请求的action路径

            error : function() {// 请求失败处理函数

            },

            success : function(data) {

                var d = $.parseJSON(data);

                if (d.success) {

                    var msg = d.msg;

                    tip(msg);

                }

            }

        });

@RequestMapping(value = "/add", method = RequestMethod.POST)

    public @ResponseBody Message add(HttpServletRequest request, String messageTitle, String messageContent, Long ids[]){

        return Message.success("新增消息成功");

    }