📄 deletecartaction.java
字号:
//Created by MyEclipse Struts// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_3.9.210/xslt/JavaClass.xslpackage com.ascent.struts.action;import java.util.List;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import org.apache.struts.action.ActionForm;import org.apache.struts.action.ActionForward;import org.apache.struts.action.ActionMapping;import com.ascent.bean.Book;import com.ascent.struts.form.HideForm;import com.ascent.util.ShoppingCart;import com.ascent.util.ShoppingCartItem;/** * MyEclipse Struts * Creation date: 09-02-2005 * * XDoclet definition: * @struts:action validate="true" * @struts:action-forward name="deleterview" path="/viewCart.jsp" redirect="true" */public class DeleteCartAction extends BaseAction { // --------------------------------------------------------- Instance Variables // --------------------------------------------------------- Methods /** * Method execute * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward execute( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { HideForm hideForm = (HideForm) form; HttpSession session = request.getSession(); ShoppingCart cart = (ShoppingCart)session.getAttribute("cart"); int id = Integer.parseInt(hideForm.getBookId()); System.out.println(id); cart.removeItem(id);// System.out.println("removeaction is ok"); List items = cart.getItems(); session.setAttribute("items",items); session.setAttribute("cart",cart); return mapping.findForward("deleteview"); }}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -