?? ajaxservlet.java
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package com.chinasoft.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.*;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.chinasoft.servlet.AjaxDAO;
/**
* Servlet implementation class for Servlet: AjaxServlet
*
*/
public class AjaxServlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
/* (non-Java-doc)
* @see javax.servlet.http.HttpServlet#HttpServlet()
*/
public AjaxServlet() {
super();
}
/* (non-Java-doc)
* @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
try {
Process(request,response);
} catch (ServletException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}// TODO Auto-generated method stub
}
/* (non-Java-doc)
* @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
try {
Process(request,response);
} catch (ServletException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}// TODO Auto-generated method stub
}
protected void Process(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException, SQLException{
AjaxDAO ajaxdao=new AjaxDAO();
//AjaxDTO ajaxdto=new AjaxDTO();
List ajaxlist=ajaxdao.getMenu();
PrintWriter out=response.getWriter();
response.setContentType("text/HTML");
// out.println("<option value='0' selected>asdf</option>");
out.println("[");
Iterator it=ajaxlist.iterator();
while(it.hasNext()){
AjaxDTO ajaxdto=new AjaxDTO();
ajaxdto=(AjaxDTO)it.next();
int i=ajaxdto.getId();
out.println("\""+i+"\"");
out.println(",");
out.println("\""+ajaxdto.getName()+"\"");
out.println(",");
// out.println("<option value=\""+i+"\">"+ajaxdto.getName()+"</option>");
}
out.println("0]");
}
}
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