应用Servlet实现购物车具体实现过程1、创建封装商品信息的值JavaBean---------GoodsSinglepackagecom.yxq.valuebean;publicclassGoodsSingle{privateStringname;//保存商品名称//保存商品价格privatefloatprice;privateintnum;保存商品购买数量//publicStringgetName(){returnname;}publicvoidsetName(Stringname){this.name=name;}publicintgetNum(){returnnum;}publicvoidsetNum(intnum){this.num=num;}publicfloatgetPrice()...