2019-12-27 Mac上 Dart/flutter SDK

1  https://dart.dev/get-dart

2  https://flutter.dev/docs/get-started/install

问题：

1.碰到的 zsh: command not found: 解决方法 在这里

https://www.jianshu.com/p/4ded6dc28eb0

================================================

问题2：VSCode 运行 xcode模拟器/真机 OK ，运行 安卓模拟器报错

Launching lib/main.darton Android SDK built for x86 in debug mode...

FAILURE: Build failed with an exception.

* What went wrong:

Execution failed for task ':app:compileFlutterBuildDebug'.

> A problem occurred starting process 'command '/Users/apple/Desktop/??flutter/FlutterSDK/flutter/bin/flutter''

* Try:

Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help athttps://help.gradle.org

BUILD FAILED in 628ms

Gradle task assembleDebug failed with exit code 1

Exited (sigterm)

解决 方法1： 网络重启， 这是因为网络连不上， 不要修改 运行URL ，会显示不出来模拟器

解决方法2：修改网络URL 链接

这是Mac下：https://segmentfault.com/q/1010000016775662

这是win下 ： https://blog.csdn.net/qq_34715162/article/details/85158939

========================