📄 addvoteservlet.java
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package votebean;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.*;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* @author xiaoq
*
*/
public class AddVoteServlet extends HttpServlet {
/**
* Constructor of the object.
*/
public AddVoteServlet() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* 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=GBK");
PrintWriter out = response.getWriter();
out.println("<HTML>");
out.println(" <HEAD><TITLE>add vote</TITLE></HEAD>");
out.println(" <BODY>");
String title=request.getParameter("title");
String stile=request.getParameter("stile");
String startTime=request.getParameter("startyear")+"-"+request.getParameter("startmonth")+"-"+
request.getParameter("startday");
String endTime=request.getParameter("endyear")+"-"+request.getParameter("endmonth")+"-"+
request.getParameter("endday");
String active=request.getParameter("active");
int newActive=Integer.parseInt(active);
/**test
out.println(title+""+stile+""+endTime+""+startTime+""+newActive+"");
*/
Questions question=new Questions();
question.setTitle(title);
question.setStyle(stile);
question.setStrStartime(startTime);
question.setStrEndtime(endTime);
question.setActive(newActive);
int n=Integer.parseInt(request.getParameter("n"));
Collection items=new ArrayList();
Item item=null;
for(int i=1;i<=n;i++){
item=new Item();
item.setOptions(request.getParameter("option"+i));
items.add(item);
item=null;
}
VoteMgr mgr=new VoteMgr();
question.setItem(items);
int i=mgr.addVote(question);
if(i==1){
out.print("add successed");
}else{
out.print("add failed,please add again");
}
out.println("<a href=/vote/admin/addvote.jsp>继续添加</a>|");
out.println("<a href=/vote/servlet/BrowseVoteServlet>浏览投票项目");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}
}
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