login.java

来自「留言簿架构 oracle 9i + jsp + struts 留言」· Java 代码 · 共 45 行

package com.guestbook.action.admin;

import java.io.IOException;
import java.io.PrintWriter;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.*;

import javax.servlet.http.*;

import java.sql.*;
import java.util.*;

import com.guestbook.action.Index;
import com.guestbook.sys.DataBaseUtil;
import com.guestbook.sys.DataBaseConnection;
import com.guestbook.sys.SysInfo;
import javax.servlet.*;
import java.io.*;
import oracle.jdbc.driver.*;
import oracle.sql.*;

public class Login extends Action
{
	private static final Log logger = LogFactory.getLog( Login.class );
	
	public ActionForward execute(ActionMapping actionMapping,
            ActionForm actionForm,
            HttpServletRequest request,
            HttpServletResponse httpServletResponse)
	{

		//如果已经登陆过了，则直接跳转至后台页面
		if( "true".equals( request.getSession().getAttribute( "loginSuccess" ) ) )
		{
			return actionMapping.findForward( "/admin/index" );
		}
		
		request.setAttribute( "dynamicParameter", SysInfo.getInstance().getDynamicParameter() ); 
		
		return actionMapping.findForward("login");
	}
}