A new Flutter application.
因为后来加入了构建release包的过程, 所以有关于key的设置,如果您本地没有key.jsk文件的话 , 请删除flutter_study/android/key.properies文件
相关内容的flutter专栏:https://zhuoyuan.blog.csdn.net/column/info/27607
For help getting started with Flutter, view our online documentation.