📄 servlet1.java~6~

📁 这是我们老师的做的,挺不错的,要下载的话可以下载来

💻 JAVA~6~

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package portalservlet;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;

public class Servlet1 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();
       out.println("<html>");
       out.println("<head><title>Servlet1</title></head>");
       out.println("<body bgcolor=\"#ffffff\">");

        String un = request.getParameter("username") ;
        String psw = request.getParameter("psw") ;
        if(un.equals("aaa")&&psw.equals("111") )
        {
            ServletContext context = getServletContext();
            RequestDispatcher rd = context.getRequestDispatcher("/welcome") ;
            rd.forward(request,response) ;
        }
        else
        {
             RequestDispatcher rd =request.getRequestDispatcher("login2") ;
             rd.include(request,response) ;
        }
        out.println("</body>");
        out.println("</html>");
        out.close();
    }

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

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

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