出现如下问题：
√ Built build\app\outputs\flutter-apk\app-debug.apk.
Installing build\app\outputs\flutter-apk\app-debug.apk... 6.1s
adb shell failed to write the SHA hash: ProcessException: Process exited
abnormally with exit code 255:
Command:
C:\Users\Administrator\AppData\Local\Android\sdk\platform-tools\adb.exe -s
127.0.0.1:62001 shell echo -n ade329b793fd0444c6bffb5c4e5130515cfefa7f >
/data/local/tmp/sky.com.example.flutter_demo3.sha1.
Uninstalling old version...
adb uninstall failed: ProcessException: Process exited abnormally with exit code
1:
* daemon not running; starting now at tcp:5037
* daemon started successfully
adb.exe: device '127.0.0.1:62001' not found
Command:
C:\Users\Administrator\AppData\Local\Android\sdk\platform-tools\adb.exe -s
127.0.0.1:62001 uninstall com.example.flutter_demo3
Error: Uninstalling old version failed.
Error launching application on SM G977N.
把夜神模拟器的nox_adb.exe 和 adb.exe 删除，从android 的platform-tools的 adb.exe 复制两份过去，重命名nox_adb.exe 和 adb.exe
