📄 goodsservlet.java
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package com.store.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Iterator;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.store.common.StoreHouseConnection;
import com.store.entity.Student;
public class GoodsServlet extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out
.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" This is ");
out.print(this.getClass());
out.println(", using the GET method");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* 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/xml;charset=GB2312");
String temp=request.getParameter("temp");
StoreHouseConnection store=new StoreHouseConnection();
ArrayList lst=store.getStuList(temp);
Iterator it=lst.iterator();
String message="<message>";
while(it.hasNext())
{
Student s=(Student)it.next();
message+="<info>";
message+="<stuid>"+s.getStuId()+"</stuid>";
message+="<stuname>"+s.getStuName()+"</stuname>";
message+="</info>";
}
message+="</message>";
response.getWriter().write(message);
}
}
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