📄 minusgoods.jsp
字号:
<%@ page language="java" pageEncoding="GB2312" %><%@ page import="javax.naming.InitialContext, j2ee.ejbBuyCar.buyCarHome, j2ee.ejbBuyCar.buyCar, java.util.Hashtable"%><html><head><title>从购物车中减少一件商品数量</title></head><body><%//接收数据 String Goods_name=(String)request.getParameter("Goods_name"); Goods_name=new String(Goods_name.getBytes("ISO-8859-1"));%><% //初始化上下文 Hashtable props = new Hashtable(); props.put(InitialContext.INITIAL_CONTEXT_FACTORY, "weblogic.jndi.WLInitialContextFactory"); props.put(InitialContext.PROVIDER_URL,"t3://127.0.0.1:7001"); InitialContext initialContext = new InitialContext(props); //得到远程Home接口 buyCarHome ejbRemoteHome= (buyCarHome)initialContext.lookup("buyCar"); //通过远程Home接口得到远程EJB接口 buyCar ejbRemote=ejbRemoteHome.create(); boolean minusStatus=ejbRemote.minusGoods(Goods_name,1); if(minusStatus){%>从购物车中减少一件商品:<%=Goods_name%>成功! <%}else{%>从购物车中减少一件商品:<%=Goods_name%>失败! <%}%><a href="buyCar.jsp">返回</a></body></html>
⌨️ 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 + -