administratorservlet.java

本网站为学生管理网站

package students;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet implementation class for Servlet: AdministratorServlet
 *
 */
 public class AdministratorServlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
   static final long serialVersionUID = 1L;
   
    /* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#HttpServlet()
	 */
	public AdministratorServlet() {
		super();
	}   	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doPost(request,response);
	}  	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String adminid=(String)request.getParameter("adminid");
		String password1=(String)request.getParameter("password1");
		HttpSession session = request.getSession();
		session.setAttribute("username",adminid);
		String admin=new String("lzj");
		if(admin.equals(adminid)){
			if(admin.equals(password1)){
				response.sendRedirect("admin.jsp");
			}
			else
				response.sendRedirect("login.jsp?msg=2");
		}
		else
			response.sendRedirect("login.jsp?msg=1");
	}   	  	    
}