gbaddokservlet.java

网吧网站留言本。主要使用基于MVC模式的JSP+JAVABEAN+SERVLET

package com.netbar.servlet;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import java.net.*;

public class gbaddokServlet 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);
        PrintWriter out = response.getWriter();
        request.setCharacterEncoding("GBK");
        Date date=new Date();
        java.text.SimpleDateFormat sdf=new java.text.SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
        String d=sdf.format(date);
        String ip=request.getRemoteHost();
        String ipHostName="";
        InetAddress add;
        try {
            add=InetAddress.getByName(ip);
            ipHostName=add.getHostName();
        } catch (Exception ex) {
            System.out.println("获取计算机名时出错");
            ex.printStackTrace();

        }
        com.netbar.bean.gbBean gbbean = new com.netbar.bean.gbBean();
        gbbean.setGbTitle(request.getParameter("gbTitle"));
        gbbean.setGbContent(request.getParameter("gbContent"));
        gbbean.setGbReply(request.getParameter("gbReply"));
        gbbean.setGbPerson(request.getParameter("gbPerson"));
        gbbean.setGbWeb(request.getParameter("gbWeb"));
        gbbean.setGbMail(request.getParameter("gbMail"));
        gbbean.setGbQQ(request.getParameter("gbQQ"));
        gbbean.setGbFace(request.getParameter("gbFace"));
        gbbean.setGbIP(request.getRemoteAddr());
        gbbean.setGbPcname(ipHostName);
        gbbean.setGbTime(d);
        gbbean.setGbRedate(null);
        if(com.netbar.dao.gbDao.insert(gbbean)){

            out.println("<script>alert('留言发表成功!')</script>");

        }else{
            out.println("<script>alert('留言提交失败!')</script>");
        }
        response.sendRedirect("index.jsp");

        out.close();
    }
    public void doPost(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
        doGet(request,response);
    }
}