emailsender.java

完整的网上商城程序

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import java.io.*;
import java.sql.*;
import javax.sql.*;
import javax.naming.*;
import javax.servlet.*;
import javax.servlet.http.*;
//import mypack.*;



public class EmailSender extends HttpServlet
{
	public void doGet( HttpServletRequest req, HttpServletResponse res )
                      throws IOException, ServletException
    {
         // processRequest( req, res );
    }


    public void doPost( HttpServletRequest req, HttpServletResponse res )
                      throws IOException, ServletException
    {
    	  HttpSession session=req.getSession();
        PrintWriter out = res.getWriter();
    	  String email=null;
    	  String user_name=null;
         // email= req.getParameter("email");
          user_name=req.getParameter("user_name");
          email=req.getParameter("email");
          //session.setAttribute("user_name",user_name);
          processRequest( req, res, email, user_name );
          RequestDispatcher rd =
          getServletContext().getRequestDispatcher("/jsp/page1.jsp");
          rd.forward(req, res);

          out.println("Email sent to " + email);
    }



    public void processRequest( HttpServletRequest req, HttpServletResponse res, 
    String email, String user_name )
                      throws IOException, ServletException
    {
          PrintWriter out = res.getWriter();
           try
              {
                //replace the email below with your current email
                SendEmail.sendEmail( email, "Welcome to Crazy Ticket", 
                "Hello"+user_name+'\n'+'\n'+"You have already sucessfully registed our website, have a nice day!"+'\n'+"Your user name:"+user_name );
                out.println( "The rgister email have sent to your via email box!" );
              }
           catch( Throwable th )
              {
                out.println( "COULD NOT SEND MAIL: " + th );
                System.out.println( th );
              }
    }
}