解决The Flutter SDK instalaion is incomplete的问题

这个问题说奇怪是真的。折腾半天安卓能生成app进去手机，flutter就是一直编译不通过，也试过多次flutter clean get run都没用。flutter doctor也是完美的。

问题的根据在于flutter下载后，没有在flutter的目录下执行

./flutter doctor

 

这有区别吗，环境变量也配置了。我不知道，但我在其他地方执行的时候不会出现

xiaoc@iMac bin % ./flutter doctor
Downloading Darwin x64 Dart SDK from Flutter engine 2a866a57572e6be11d797c16780b813995e33b3c...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  198M  100  198M    0     0  2230k      0  0:01:30  0:01:30 --:--:-- 2418k
Building flutter tool...
Resolving dependencies... (5.4s)
Downloading packages... (6.5s)
Got dependencies.
Downloading Material fonts...                                       3.0s
Downloading Gradle Wrapper...                                      240ms
Downloading package sky_engine...                                  902ms
Downloading package flutter_gpu...                                 341ms
Downloading flutter_patched_sdk tools...                         1,943ms