motherservlet.java

这个是j2eejava web 编程精要十五讲的全部源码。对学习java web编程的人来说是很能得的资料

package foton.util;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */



import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
//import database.user.UserLogon;
import java.sql.SQLException;
//import database.*;



public class MotherServlet extends HttpServlet {
  private static final String CONTENT_TYPE = "text/html; charset=GBK";
  public StringBuffer serverAll=new StringBuffer();  //总的HTTP地址

  //Initialize global variables
  public void init() throws ServletException {
  }
  //Process the HTTP Get request
  public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    response.setContentType(CONTENT_TYPE);

    String serverName=request.getServerName();  //服务器名称
    int serverPort=request.getServerPort();  //服务器端口号
   // String serverWeb=request.getContextPath();  //WEB目录名称
    //serverAll = new StringBuffer();
    serverAll.append("http://");
    serverAll.append(serverName);
    serverAll.append(":");
    serverAll.append(serverPort);
   // serverAll.append(serverWeb);

  }


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