使用jquery的方式通过ajax处理json格式的数据

package com.jzbr.servlet; 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; public class TestServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); String dataName=request.getParameter("dName"); if(dataName.equals("getJson")){ StringBuffer sbf=new StringBuffer("{"); sbf.append(" \"name\": \"tianci \",\"age\":24 } "); out.println(sbf); } else if(dataName.equals("getJsonList")){ /* var huanhuan={"name":"huanhuan","gender":"male","age":28}; var names=["tianci","daiming","chengjiao"]; var stus=[{"name":"tianci","age":23},{"name":"daiming","age":18}, {"name":"liyao","age":14}];*/ StringBuffer sbf=new StringBuffer("[{"); sbf.append(" \"name\": \"tianci \",\"age\":24 }, "); sbf.append(" {\"name\": \"daiming \",\"age\":33}, "); sbf.append(" {\"name\": \"yangjin \",\"age\":22 }, "); sbf.append(" {\"name\": \"chenjiao \",\"age\":18 }] "); out.println(sbf); } out.close(); } }