loginaction.java

大唐电信的管理系统

package action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import service.UserService;
import domain.User;
import factory.ServiceFactory;
import form.UserForm;

public class LoginAction extends Action {
	UserService userService=ServiceFactory.getUserService();
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		ActionForward forward=null;
		   response.setHeader("Pragma","No-cache"); 
		   response.setHeader("Cache-Control","no-cache"); 
		   response.setDateHeader("Expires", -10); 
		    
		   HttpSession session=request.getSession();
		   response.setContentType("text/html;charset=utf-8");
		   User user=new User();
		   UserForm userForm = (UserForm)form;
		   BeanUtils.copyProperties(user, userForm);
		  
		   user=userService.LoginUser(user);
		   
		   
		    if(user!=null){
		    	session.setAttribute("loginUser",user);
		    	  if(user.getRole().equals("A")){
		    		  forward=new ActionForward("AdminSuccessView");
		    	  }
		    	  
		    	  if(user.getRole().equals("B")){
		    		 
		    		 forward=new ActionForward("successView");
			       }
		    	  if(user.getRole().equals("C")){
		    		forward=new ActionForward("UserSuccessView");
			     }
			    	  		    	  
		    	
		    }else{
		    	forward=new ActionForward("/WEB-INF/jsp/login.jsp");
		    }
			
		   
			return forward;   
			
		
	}

}