jQuery解析ajax 返回的json

/**
     * 检查预订开始时间和结束时间的合法性
     * @param startTime
     * @param endTime
     * @return
     */
    @RequestMapping(value = "checkTime")
    @ResponseBody
    public String checkTime(String startTime, String endTime) {
        int space=TimeUtils.getTimeSpac(startTime+":00",endTime+":00",TimeUtils.BENCHMARK);
        HashMap map=new HashMap();
        if(space>=2 && space%2==0){
            map.put("rs","1");
            map.put("msg","检测成功");
        }else if(space<=0){
            map.put("rs","0");
            map.put("msg","开始时间应该小于结束时间");
        }else if(space%2!=0){
            map.put("rs","0");
            map.put("msg","最小时间单位为一个小时");
        }
        return JSON.toJSONString(map);
    }

$.postItems({
            url: ctx + '/reserve/field/checkTime',
            data: {startTime: startTime, endTime: endTime},
            success: function (result) {
                var values= eval("("+result+")");
                if (values.rs!="1") {
                    formLoding(values.msg);
                    checkResult=false;
                }
            }
        });

jQuery.postItems({
            url: ctx + '/reserve/reserveVenueOrder/checkSave?random=' + Math.random(),
            data: formJson,
            success: function (result) {
                result = $.parseJSON(result);
                if (result.status == true) {
                    checkFlag = true;
                } else {
                    formLoding(result.msg);
                    return;
                }
            }
        });