Flutter doctor -v(运行和不运行 ios 模拟器的结果相同)
\nflutter doctor -v\n[\xe2\x9c\x93] Flutter (Channel stable, 2.2.3, on Mac OS X 10.14.6 18G103 darwin-x64, locale en-US)\n \xe2\x80\xa2 Flutter version 2.2.3 at /Users/faizan/Developer/flutter\n \xe2\x80\xa2 Framework revision f4abaa0735 (8 weeks ago), 2021-07-01 12:46:11 -0700\n \xe2\x80\xa2 Engine revision 241c87ad80\n \xe2\x80\xa2 Dart version 2.13.4\n\n[\xe2\x9c\x93] Android toolchain - develop for Android devices (Android SDK version 31.0.0)\n \xe2\x80\xa2 Android SDK at /Users/faizan/Library/Android/sdk\n \xe2\x80\xa2 Platform android-31, build-tools 31.0.0\n \xe2\x80\xa2 ANDROID_HOME = /Users/faizan/Library/Android/sdk\n \xe2\x80\xa2 Java binary at: /Library/Java/JavaVirtualMachines/jdk1.8.0_301.jdk/Contents/Home/bin/java\n \xe2\x80\xa2 Java version Java(TM) …Run Code Online (Sandbox Code Playgroud)