📄 loginservlet.java
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package cn.edu.bit.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import cn.edu.bit.business.Admin_Manager;
/**
*
* @author liuyu 2007-7-21
*/
public class LoginServlet extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=utf-8");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>�Ƿ�</title></head>");
out.println("<body bgcolor=\"#ffffff\">");
out.println("<p>������æ�����Ժ���4��</p>");
out.println("</body></html>");
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.getSession().invalidate();
String username = (String) request.getParameter("username");
String password = (String) request.getParameter("password");
boolean tag = Admin_Manager.CheckAdmin(username, password);
/**
*
*/
if (tag) {
request.getSession().setAttribute("username", username);
RequestDispatcher requestDispatcher = request
.getRequestDispatcher("guanli/login/success.jsp");
requestDispatcher.forward(request, response);
} else {
request.getSession().setAttribute("error", "error");
RequestDispatcher requestDispatcher = request
.getRequestDispatcher("guanli/login/failure.jsp");
requestDispatcher.forward(request, response);
}
}
}
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