今天更新了Androidx 不出意外报错了，哎 看报错吧！
> Could not resolve all task dependencies for configuration ':app:debugCompileClasspath'.
> Could not resolve io.flutter:flutter_embedding_debug:1.0.0-b6b54fd60631a3828c2e2c9b079b5d1d2d8c8c37.
Required by:
project :app
project :app > project :fluttertoast
project :app > project :shared_preferences
project :app > project :flutter_custom_dialog
> Could not resolve io.flutter:flutter_embedding_debug:1.0.0-b6b54fd60631a3828c2e2c9b079b5d1d2d8c8c37.
> Could not get resource 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-b6b54fd60631a3828c2e2c9b079b5d1d2d8c8c37/flutter_embedding_debug-1.0.0-b6b54fd60631a3828c2e2c9b079b5d1d2d8c8c37.pom'.
> Could not GET 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-b6b54fd60631a3828c2e2c9b079b5d1d2d8c8c37/flutter_embedding_debug-1.0.0-b6b54fd60631a3828c2e2c9b079b5d1d2d8c8c37.pom'.
> Network is unreachable (connect failed)
> Could not resolve io.flutter:flutter_embedding_debug:1.0.0-b6b54fd60631a3828c2e2c9b079b5d1d2d8c8c37.
> Could not get resource 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-b6b54fd60631a3828c2e2c9b079b5d1d2d8c8c37/flutter_embedding_debug-1.0.0-b6b54fd60631a3828c2e2c9b079b5d1d2d8c8c37.pom'.
> Could not GET 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-b6b54fd60631a3828c2e2c9b079b5d1d2d8c8c37/flutter_embedding_debug-1.0.0-b6b54fd60631a3828c2e2c9b079b5d1d2d8c8c37.pom'.
> Connect to 192.xxx.x.xxx:80 [/192.xxx.x.xxx] failed: connect timed out
倒霉孩子 我就知道是 下载失败了 究竟是为啥也不知道，捣鼓了半天，翻墙也不行日了狗 ，最后又仔细的看了下 最后一句话
> Connect to 192.xxx.x.xxx:80 [/192.xxx.x.xxx] failed: connect timed out
发现代理报错，最后删除了as 的全局配置proxy就行。不说了心累
终端输入
vim ~/.gradle/gradle.properties
删除proxy 配置应该没有问题了 。