update

Author: AweiLoveAndroid

README.md

@@ -1,8 +1,12 @@
 # Flutter-learning
 
+# 介绍
+
 > 这个库主要是一些Flutter学习资料，个人总结，项目示例代码。如果你想快速学习Flutter，欢迎查看这个库，对你很有帮助的。喜欢的话就给个`Star`，谢谢。欢迎大家多提意见，帮忙完善这个库。如果有问题，欢迎提issue
 
-目录结构：
+----
+
+# 目录结构：
 
 ## 一、自己总结的Flutter有关资料
 
@@ -13,15 +17,13 @@
 * #### [Flutter和react native的对比](https://github.com/AweiLoveAndroid/Flutter-learning/blob/master/readme/Flutter%E5%92%8Creact%20native%E7%9A%84%E5%AF%B9%E6%AF%94.md)
 * #### [yarn，nodejs，npm，Flutter有关命令](https://github.com/AweiLoveAndroid/Flutter-learning/blob/master/readme/yarn%EF%BC%8Cnodejs%EF%BC%8Cnpm%EF%BC%8CFlutter%E6%9C%89%E5%85%B3%E5%91%BD%E4%BB%A4.md)
 
-----
 
 ## 二、相关示例代码和项目实战
 
 * #### [相关示例代码](https://github.com/AweiLoveAndroid/Flutter-learning/tree/master/projects)
 
 * #### [自己封装的一个工具类FractionalOffsetUtil.dart](https://github.com/AweiLoveAndroid/Flutter-learning/blob/master/projects/util/FractionalOffsetUtil.dart)
 
-----
 
 ## 三、Flutter相关学习文档
 
@@ -30,3 +32,32 @@
 * #### [Flutter有关博客详解](https://github.com/AweiLoveAndroid/Flutter-learning/blob/master/flutter-learning-doc-resources/Flutter%E6%9C%89%E5%85%B3%E5%8D%9A%E5%AE%A2%E8%AE%B2%E8%A7%A3.md)
 
 * #### [Android开发者快速上手Flutter参考知识点](https://github.com/AweiLoveAndroid/Flutter-learning/blob/master/flutter-learning-doc-resources/%E5%AE%98%E6%96%B9%E6%96%87%E6%A1%A3%E8%AF%91%E6%96%87/Android%E5%BC%80%E5%8F%91%E8%80%85%E5%8F%82%E8%80%83.md)
+
+----
+
+# 赞赏
+
+如果这个库对您有很大帮助，您愿意支持这个项目的进一步开发和这个项目的持续维护。你可以扫描下面的二维码，让我喝一杯咖啡或啤酒。非常感谢您的捐赠。谢谢！
+
+![赞赏](https://github.com/AweiLoveAndroid/Flutter-learning/tree/master/pics/donation.png?raw=true)
+
+
+----
+
+# Licence
+
+```
+Copyright 2018,AWeiLoveAndroid,阿韦
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+```