loginaction.java

mp3购物网站 使用struts框架

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.yourcompany.struts.action;

import java.util.HashMap;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

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 com.yourcompany.bo.LoginBO;
import com.yourcompany.dto.User;
import com.yourcompany.struts.form.LoginForm;

public class LoginAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm loginForm = (LoginForm) form;
		ServletContext sc = servlet.getServletContext();
		HashMap<String, User> hmUserInfo = (HashMap<String, User>) sc
				.getAttribute("hmUserInfo");
		boolean bValid = new LoginBO().check(loginForm.getUsername(),
				hmUserInfo);
		System.out.println("bValid= " + bValid);
		if (!bValid) {
			request.setAttribute("invalid", true);
			return mapping.getInputForward();
		}
		HttpSession session = request.getSession();

		String username = loginForm.getUsername();
		System.out.println(username);
		session.setAttribute("username", username);

		return mapping.findForward("listMP3");
	}
}