此工具类,用于返回json对象 ========================================================================================= /** * 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;// 操作状态 private String msg;// 返回信息 private Object data; // 返回数据 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 在需要返回结果的接口类中 private RespsonData rd = new RespsonData("success");// 通用返回JSON对象 接口使用@ResponseBody注解,会自动把结果转换成json格式 此为测试接口,成功返回的是success,失败返回的是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; }
转载于:https://www.cnblogs.com/huangtao1927/p/7751156.html