2JavaBean应用实例——购物车\CartBean.java ...........................\test\cart.jsp ...........................\....\home.html ...........................\....\WEB-INF\classes\cartbean\CartBean.class ...........................\....\.......\web.xml ...........................\....\.......\classes\cartbean ...........................\....\.......\classes ...........................\....\WEB-INF ...........................\test 2JavaBean应用实例——购物车