天翼短信验证码回调接口源码

package com.hex.sms; import java.io.IOException; import java.io.PrintWriter; import java.util.HashMap; import java.util.Map; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import net.sf.json.JSONException; import net.sf.json.JSONObject; public class CallbackServlet extends HttpServlet { /** * The doPost method of the servlet. <br> * * This method is called when a form has its tag value method equals to post. * * @param request the request send by the client to the server * @param response the response send by the server to the client * @throws ServletException if an error occurred * @throws IOException if an error occurred */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("utf-8"); response.setContentType("application/json;charset=UTF-8"); String randCode=request.getParameter("rand_code"); String identifier=request.getParameter("identifier"); PrintWriter out = response.getWriter(); Map<String,Object> map = new HashMap<String,Object>(); map.put("randCode", randCode); map.put("identifier", identifier); String res_code = "0";//0 获取成功 if(randCode==null) { res_code = "1";// 1 获取失败 } System.out.println("验证码:"+randCode); map.put("res_code", res_code); String jsonString = toJson(map); out.print(jsonString); out.flush(); } public static String toJson(Map<String,Object> paramsMap) { JSONObject json = new JSONObject(); try { for (String key : paramsMap.keySet()) { json.put(key, paramsMap.get(key)); } return json.toString(); }catch(JSONException e) { e.printStackTrace(); throw new RuntimeException("转换json时出现错误", e.getCause()); } } }