newsgjxwservlet.java~3~

c++通信编程学习1

package com.j2ee.servlet.news; import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import com.j2ee.func.news.*;
import java.sql.*;

/**
* <p>Title: </p>
*
* <p>Description: </p>
*
* <p>Copyright: Copyright (c) 2006</p>
*
* <p>Company: </p>
*
* @author not attributable
* @version 1.0
*/



public class NewsGjxwServlet extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset=GBK";

//Initialize global variables
public void init() throws ServletException {
}

//Process the HTTP Get request
public void doGet(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException {
String typeflag=request.getParameter("typeflag");//获得操作类型；
String type=request.getParameter("type");//获得新闻类型
if(type.equals("gjxw")){
if (typeflag.equals("get")) {
NewsFunc nf = new NewsFunc("国际新闻",2);
Vector vct = new Vector();
try {
vct = nf.SelectmanaTjnews();
} catch (SQLException ex) {
}
NewsFunc nfgq = new NewsFunc("国际新闻",1);
Vector vctgq = new Vector();
try {
vctgq = nfgq.SelectmanaTjnews();
} catch (SQLException ex) {
}
request.setAttribute("vct", vct);
request.setAttribute("vctgq", vctgq);
request.getRequestDispatcher("tjnewsmanagj.jsp").forward(request,
response);

} else if (typeflag.equals("delete")) {
    TjnewsInfo tif = new TjnewsInfo();
   String ids=request.getParameter("id");
   int id=Integer.parseInt(ids);
   NewsFunc nf=new NewsFunc(id);
   if(nf.deleteWztj()){
        request.getRequestDispatcher("dosuccess.jsp?mess=操作成功！").forward(request,response);
               }
} else if (typeflag.equals("add")) {
String ids=request.getParameter("bianhao");
int id=Integer.parseInt(ids);
String begindate=request.getParameter("begindate");
String enddate=request.getParameter("enddate");
NewsFunc nf = new NewsFunc("国际新闻", id);
if(nf.ifExistTjnews()){
TjnewsInfo ti=new TjnewsInfo();
ti.setNewsid(id);
ti.setBegindate(begindate);
ti.setEnddate(enddate);
NewsFunc nfs=new NewsFunc(ti);
if(nfs.insertTjnews()){
request.getRequestDispatcher("newsgjxwservlet?type=gjxw&typeflag=get").forward(request,response);

}else{


}



}else{
request.getRequestDispatcher("dosuccess.jsp?mess=不存在的新闻").forward(request,response);
}



}
}



}

//Process the HTTP Post request
public void doPost(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException {
doGet(request, response);
}

//Clean up resources
public void destroy() {
}
}