微信小程序，仿京东商城，商品列表，购物车。(Wechat app, imitation of Jingdong Mall, commodity list, shopping cart.)

使用决策树（包括ID3,C45,CART）对数据做多分类预测。(Use Decision Tree to classify.)

Easymall网上购物商城，采用SSM框架，实现商品查询，购物车，下单，后台管理功能(Easymall online shopping mall, using SSM framework, to achieve commodity query, shopping cart, order, background management functions)