Merge branch 'buyer-agent' into test

src/Goods/Lib/GoodsInterface.php

@@ -193,14 +193,20 @@ interface GoodsInterface
 	/**
 	 * 减少库存
 	 * @param $storeId
-	 * @param $goods
+	 * @param $goods = [
+	 *        商品       goodsId=>num,
+	 *        sku       goodsId=>[skuId=>num]
+	 *               ]
 	 */
 	public function reduceStock($storeId, $goods);
 
 	/**
 	 * 增加库存
 	 * @param $storeId
-	 * @param $goods
+	 * @param $goods =[
+	 *        商品       goodsId=>num,
+	 *        sku       goodsId=>[skuId=>num]
+	 *               ]
 	 */
 	public function addStock($storeId, $goods);
 }