苍穹外卖--清空购物车

sky-server/src/main/java/com/sky/service/ShoppingCartService.java

@@ -15,4 +15,9 @@ public interface ShoppingCartService {
     查看购物车
      */
     List<ShoppingCart> showShoppingCart();
+
+    /*
+    清空购物车
+     */
+    void cleanShoppingCart();
 }

sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImpl.java

@@ -104,4 +104,13 @@ public class ShoppingCartServiceImpl implements ShoppingCartService {
 
         return shoppingCartMapper.list(cart);
     }
+
+    /*
+    清空购物车
+     */
+    @Override
+    public void cleanShoppingCart() {
+
+        shoppingCartMapper.deleteByUserId(BaseContext.getCurrentId());
+    }
 }