| 提交 | 用户 | age | ||
| 5c5945 | 1 | package com.hx.util; |
| E | 2 | |
| 3 | import java.io.IOException; | |
| 4 | import java.io.PrintWriter; | |
| 5 | ||
| 6 | import javax.servlet.http.HttpServletResponse; | |
| 7 | ||
| 8 | import org.springframework.web.context.request.RequestContextHolder; | |
| 9 | import org.springframework.web.context.request.ServletRequestAttributes; | |
| 10 | ||
| 11 | import com.alibaba.fastjson.JSONObject; | |
| 12 | ||
| 13 | /** | |
| 14 | * | |
| 15 | * @author lijietian | |
| 16 | * | |
| 17 | */ | |
| 18 | public class WebUtil { | |
| 19 | /** | |
| 20 | * 返回数据给前端的方法 | |
| 21 | * | |
| 22 | * @param msg 返回数据 | |
| 23 | * | |
| 24 | */ | |
| 25 | public static void AJAXdata(String msg) { | |
| 26 | ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes(); | |
| 27 | HttpServletResponse response = attributes.getResponse(); | |
| 28 | ||
| 29 | response.setContentType("text/plain");// 文本 | |
| 30 | response.setHeader("Cache-Control", "no-store"); | |
| 31 | response.setCharacterEncoding("utf-8"); | |
| 32 | try { | |
| 33 | PrintWriter pw = response.getWriter(); | |
| 34 | pw.write(msg); | |
| 35 | pw.flush(); | |
| 36 | } catch (IOException e) { | |
| 37 | e.printStackTrace(); | |
| 38 | } | |
| 39 | } | |
| 40 | ||
| 41 | /** | |
| 42 | * 组成统一的格式 | |
| 43 | * | |
| 44 | */ | |
| 45 | public static String AJAXMsg(Integer status,String errorMsg,JSONObject obj) { | |
| 46 | JSONObject info = new JSONObject(); | |
| 47 | info.put("status", status); | |
| 48 | info.put("errorMsg", errorMsg); | |
| 49 | info.put("datas", obj); | |
| 50 | return info.toJSONString(); | |
| 51 | } | |
| 52 | ||
| 53 | } | |
