flutter 安装教程

1  

https://blog.csdn.net/wangjunling888/article/details/80768285

2

http://www.cocoachina.com/articles/27093

3

Flutter真机调试找不到设备:ERROR: Could not connect to lockdownd, error code -17

https://www.jianshu.com/p/02ad82149b2e