updatelinkservlet.java~6~

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package server.admin;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import tool.ChrStr;
import domain.LinkForm;
import dao.Link;

public class UpdateLinkServlet 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 {
        response.setContentType(CONTENT_TYPE);
        ChrStr ch = new ChrStr();
        String id = request.getParameter("id");
        String content = ch.chrStr(request.getParameter("title"));
        String addr = ch.chrStr(request.getParameter("http"));
        LinkForm link = new LinkForm();
        Link lk = new Link();
        link.setLink_id(Integer.parseInt(id));
        link.setLink_content(content);
        link.setLink_addr(addr);
        int row=lk.update(link);
        if(row>0){
            request.getRequestDispatcher("linkservlet").forward(request,
                    response);
        }else{
            request.getRequestDispatcher("changelink.jsp").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() {
    }
}