Release a new version

CHANGELOG.md

-## 1.9.1+1
+## 1.9.1+2
 
   Rename the version number and start supporting androidx by default, Based on the flutter 1.9.1 - hotfixs。
   fixed bugs

README.md

@@ -29,7 +29,7 @@ You need to add Flutter to your project before moving on.The version of the flut
 | 0.1.60                | 1.9.1-hotfixes              | Android does not support andriodx if other flutter branches will compile incorrectly. | No                 |
 | 0.1.61-0.1.69         | 1.9.1-hotfixes              | bugfix for 0.1.60.                                           | No                 |
 | 0.1.63                | 1.9.1-hotfixes              | If other branches will compile incorrectly. Synchronize with the 0.1.60 code, and bugfix also merge to this branch. | No                 |
-| 1.9.1+1              | 1.9.1-hotfixes              | Rename the version number and start supporting androidx by default | Yes                 |
+| 1.9.1+2              | 1.9.1-hotfixes              | Rename the version number and start supporting androidx by default | Yes                 |
 
 
 
@@ -53,7 +53,7 @@ androidx branch
 flutter_boost:
     git:
         url: 'https://github.com/alibaba/flutter_boost.git'
-        ref: ' 1.9.1+1'
+        ref: ' 1.9.1+2'
 ```
 support branch
 ```json

README_CN.md

@@ -29,7 +29,7 @@
 | 0.1.60                  | 1.9.1-hotfixes          | android 如果其他 flutter 分支会编译错误。                    | No                  |
 | 0.1.63                  | 1.9.1-hotfixes          | 和 0.1.60 代码同步， bugfix 也会合入该分支，如果其他分支会编译错误。 | No                  |
 | 0.1.61-0.1.69           | 1.9.1-hotfixes          | 0.1.60 的 bugfix。                                           | No                  |
-| 1.9.1+1              | 1.9.1-hotfixes              | 版本号重新命名，开始默认支持androidx  | Yes                 |
+| 1.9.1+2              | 1.9.1-hotfixes              | 版本号重新命名，开始默认支持androidx  | Yes                 |
 
 
 
@@ -55,7 +55,7 @@ androidx branch
 flutter_boost:
     git:
         url: 'https://github.com/alibaba/flutter_boost.git'
-        ref: ' 1.9.1+1'
+        ref: ' 1.9.1+2'
 ```
 support branch
 ```json

pubspec.yaml

 name: flutter_boost
 description: A next-generation Flutter-Native hybrid solution. FlutterBoost is a Flutter plugin which enables hybrid integration of Flutter for your existing native apps with minimum efforts.
-version: 1.9.1+1
+version: 1.9.1+2
 author: Alibaba Xianyu
 homepage: https://github.com/alibaba/flutter_boost