[new]增加Android设备信息获取

CHANGELOG.md

@@ -1,3 +1,3 @@
 ## 0.0.1
 
-* TODO: Describe initial release.
+* 增加Android端设备信息获取代码

README.md

@@ -4,12 +4,6 @@
 
 ## Getting Started
 
-This project is a starting point for a Flutter
-[plug-in package](https://flutter.dev/to/develop-plugins),
-a specialized package that includes platform-specific implementation code for
-Android and/or iOS.
-
-For help getting started with Flutter development, view the
-[online documentation](https://docs.flutter.dev), which offers tutorials,
-samples, guidance on mobile development, and a full API reference.
+获取Android、IOS设备信息
+