json解析服务器端源码

package com.zml.test; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.zml.utils.DataUtil; import com.zml.utils.JsonTools; /** * @author 郑明亮 * @Time：2016年2月2日 下午10:54:26 * @version 1.0 */ public class JsonServlet extends HttpServlet { /** * Constructor of the object. */ public JsonServlet() { super(); } /** * Destruction of the servlet. <br> */ public void destroy() { super.destroy(); // Just puts "destroy" string in log // Put your code here } /** * The doGet method of the servlet. <br> * * This method is called when a form has its tag value method equals to get. * * @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 doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html；charset=utf-8"); request.setCharacterEncoding("utf-8"); response.setCharacterEncoding("utf-8"); this.doPost(request, response); } /** * 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 { response.setContentType("text/html；charset=utf-8"); request.setCharacterEncoding("utf-8"); response.setCharacterEncoding("utf-8"); PrintWriter out = response.getWriter(); String jsonString=""; String actionString = request.getParameter("action"); if (actionString.equals("person")) { jsonString = JsonTools.createJsonString("person",DataUtil.getPerson()); } else if (actionString.equals("persons")) { jsonString = JsonTools.createJsonString("persons",DataUtil.getPersons()); } else if (actionString.equals("strings")) { jsonString = JsonTools.createJsonString("strings",DataUtil.getStrings()); } else if (actionString.equals("maps")) { jsonString = JsonTools.createJsonString("maps",DataUtil.getMaps()); } out.write(jsonString); } /** * Initialization of the servlet. <br> * * @throws ServletException * if an error occurs */ public void init() throws ServletException { // Put your code here } }