(办公)Spring boot(系列)的返回json封装类

package com.imooc.util;

import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * 自定义响应数据结构:
 *       这个类是提供给门户,ios,安卓,微信商城使用的.
 *      门户接收此类数据后需要使用本类的方法转换成对于数据类型格式(类,或者List)
 *  其他自行处理:
 *  200 表示成功.
 *  500 表示错误,错误信息在msg字段中.
 *  501 bean 验证错误,不管多少个错误都以map形式返回.
 *  502 拦截器拦截到用户的token出错.
 *  555 异常抛出信息.
 */
public class LeeJSONResult {

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

    //响应业务状态:
    private Integer status;

    //响应消息:
    private String msg;

    //响应中的数据:
    private Object data;

    private String ok;//不使用.

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

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

    LeeJSONResult(Object data){
        this.status = ;
        this.msg = "ok";
        this.data = data;
    }

     public static LeeJSONResult errorMsg(String msg){
         return new LeeJSONResult(,msg,null);
     }

     public static LeeJSONResult errorMap(Object data){
         return new LeeJSONResult(,"error",data);
     }

     public static LeeJSONResult errorTokenMsg(String msg){
         return new LeeJSONResult(,msg,null);
     }

     public static LeeJSONResult errorException(String msg){
         return new LeeJSONResult(,msg,null);
     }

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

    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;
    }

}