Merge branch 'master' into test

UPGRADE_2.x.md

+# 2.0.18
+- 获取卖家by openid
+
 # 2.0.17
 # 2.0.17
 - 配合前端v2版本上线
 - 配合前端v2版本上线
 
 

composer.json

@@ -8,7 +8,7 @@
         }
         }
     ],
     ],
     "require": {
     "require": {
-        "qcloud/cos-sdk-v5": ">=1.0",
+        "qcloud/cos-sdk-v5": "1.3.3",
         "catfan/medoo": "^1.6"
         "catfan/medoo": "^1.6"
     },
     },
 	"autoload": {
 	"autoload": {