##商品类（Goods） ~~~[api] post:http://ecai.niushop.com.cn/api *controller=Goods#控制器名称 method=cartAdjustNum#方法名称 common_param={"cart_id":"","num":""}#业务参数 <<< success { "code": 0, "message": "success", "data": {} } <<< error { "code": -50, "message": "error", "data": {} }