Java tutorial
package org.eg.sc.web; import java.util.List; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import org.apache.struts2.ServletActionContext; import org.eg.sc.entity.Product; import org.eg.sc.service.ShoppingCartService; import org.springframework.stereotype.Controller; import com.opensymphony.xwork2.ActionSupport; /* * Copyright (C) 2014 tqlbigdatatangqianlong <tqlbigdata@163.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /** * ?? * * @author: tqlbigdata * @mailto:tqlbigdata@163.com * @date: 20141126 * @blog : http://tqlbigdata.github.io/ * @review */ @Controller public class TempAction extends ActionSupport { private static final long serialVersionUID = 1L; @Resource private ShoppingCartService shoppingCartServiceImpl; @Override public String execute() { HttpServletRequest request = ServletActionContext.getRequest(); List<Product> products = shoppingCartServiceImpl.queryAllProduct(); request.getSession().setAttribute("User", null); request.setAttribute("products", products); request.getSession().setAttribute("Car", null); return SUCCESS; } }