JSON工具类—返回结果集

package com.wyf.utils;


public class JSONResult {

    // 定义jackson对象
   // private static final ObjectMapper MAPPER = new ObjectMapper();

    //相应业务状态
    private Integer status;

    //相应消息
    private String msg;

    // 响应中的数据
    private Object data;

    private String ok; //不使用

    public static JSONResult  build(Integer status, String msg, Object data) {
        return new JSONResult(status, msg, data);
    }

    public static JSONResult  build(Integer status, String msg,  Object data, String ok) {
        return new JSONResult(status, msg, data, ok);
    }

    public static JSONResult ok(Object data){
        return new JSONResult(data);
    }

    public static JSONResult ok(){
        return new JSONResult(null);
    }

    //各个状态码
    public static JSONResult errorMsg(String msg){
        return new JSONResult(500, msg, null);
    }

    public static JSONResult errorUserTicket(String msg){
        return new JSONResult(557, msg, null);
    }
    public static JSONResult errorMap(Object data){
        return new JSONResult(501, "error",data);
    }
    public static JSONResult errorTokenMsg(String msg){
        return new JSONResult(502, msg, null);
    }
    public static JSONResult errorException(String msg){
        return new JSONResult(555, msg, null);
    }
    public static JSONResult errorUserQQ(String msg){
        return new JSONResult(556, msg, null);
    }
 
    //构造方法
    public JSONResult() {
    }

    public JSONResult(Integer status, String msg, Object data) {
        this.status = status;
        this.msg = msg;
        this.data = data;
    }

    public JSONResult(Integer status, String msg, Object data, String ok) {
        this.status = status;
        this.msg = msg;
        this.data = data;
        this.ok = ok;
    }

    public JSONResult(Object data) {
        this.status = 200;
        this.msg = "ok";
        this.data = data;
    }
    public boolean isOk(){
       return this.status == 200;
    }

    //get和set方法
    public Integer getStatus() {
        return status;
    }

    public void setStatus(Integer status) {
        this.status = status;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public Object getData() {
        return data;
    }

    public void setData(Object data) {
        this.data = data;
    }

    public String getOk() {
        return ok;
    }

    public void setOk(String ok) {
        this.ok = ok;
    }
}