www.pudn.com > xunibuluo.rar > login.java

package data; 
 
import java.io.IOException; 
import java.sql.SQLException; 
 
import javax.servlet.ServletException; 
import javax.servlet.http.HttpServlet; 
import javax.servlet.http.HttpServletRequest; 
import javax.servlet.http.HttpServletResponse; 
import javax.servlet.http.HttpSession; 
 
public class login extends HttpServlet { 
	private static final long serialVersionUID = 2315156614289693989L; 
 
	public void doPost(HttpServletRequest request, HttpServletResponse response) 
			throws ServletException, IOException { 
		response.setContentType("text/html; charset=GBK"); 
		try { 
 
			java.text.SimpleDateFormat formatter = new java.text.SimpleDateFormat("MMddHHmmss"); 
			java.util.Date Now=new java.util.Date(new java.util.Date().getTime()); 
			    String dltime=formatter.format(Now); 
				String id = request.getParameter("id"); 
				String password = request.getParameter("password"); 
				DBConnectionBean db = new DBConnectionBean(); 
				if (id.length()!=0&&password.length()!=0&&db.checkplay(id, password)) { 
					HttpSession session = request.getSession(); 
					session.setAttribute("id", id); 
					session.setAttribute("dltime", dltime); 
					response.sendRedirect("index.jsp"); 
				}else{ 
					HttpSession session = request.getSession(); 
					session.setAttribute("id", id); 
					session.setAttribute("password", password); 
					response.sendRedirect("jump/loginerror.jsp"); 
				} 
				 
			}catch (SQLException e) { 
				System.out.println(e.getMessage()); 
			} 
		} 
}