Json返回通用物件,工具類
阿新 • • 發佈:2019-01-03
此工具類,用於返回json物件 ========================================================================================= /** * 2017年10月20日下午3:29:05 */ package com.jjmc.dcl.util; import java.io.Serializable; /** * * @author huangtao * 2017年10月20日下午3:29:05 * dclTask * @parameter * TODO * */ public class RespsonData implements Serializable { private static final long serialVersionUID = -8516663678560534209L; private String res;// 操作狀態 private String msg;// 返回資訊 private Object data; // 返回資料 public RespsonData(String res) { this.res = res; } public RespsonData(String res, String msg) { this.res = res; this.msg = msg; } public void result(String res, String msg) { this.res = res; this.msg = msg; } public String getRes() { return res; } public void setRes(String res) { this.res = res; } 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; } @Override public String toString() { return "RespsonData{" + "res='" + res + '\'' + ", msg='" + msg + '\'' + ", data=" + data + '}'; } } =============================================================================== 引用方法 在需要返回結果的介面類中 private RespsonData rd = new RespsonData("success");// 通用返回JSON物件 介面使用@ResponseBody註解,會自動把結果轉換成json格式 此為測試介面,成功返回的是success,失敗返回的是error的json格式 private RespsonData rd = new RespsonData("success"); @RequestMapping(method={RequestMethod.POST}, value="/XXXXXX") @ResponseBody protected Object getXXXXXXX(HttpServletRequest request, HttpServletResponse response) throws Exception{ try { } catch (Exception e) { rd.setRes("error"); throw e; } return rd; }