運(yùn)行：
flutter run（默認(rèn)為debug環(huán)境）
flutter run --release(以release模式運(yùn)行)
幫助：flutter -h或flutter --help
診斷flutter：flutter doctor
查看flutter版本號(hào)：flutter --version
flutter升級(jí)：flutter upgrade
獲取flutter packages包：flutter packages get
json序列化允青，自動(dòng)監(jiān)聽命令（使用json_annotation、build_runner骗露、json_serializable庫的執(zhí)行命令）：
flutter packages pub run build_runner watch
打包apk包：
64位-release：
flutter build apk --release --target-platform android-arm64
32位-release：
flutter build apk --release --target-platform android-arm
查看flutter當(dāng)前版本：flutter channel
切換flutter版本的master：flutter channel master
