1.local.properties： ndk.dir=/Users/kaiwang/Library/Android/sdk/ndk/21.1.635246
2.gradle构建失败可能Python冲突导致的
3.gradle.properties：（手机无法安装的问题） android.injected.testOnly=false
4.npm install
5.yarn android 安装apk
6.react-native info System: OS: macOS 10.15.3 CPU: (4) x64 Intel(R) Core(TM) i5-5250U CPU @ 1.60GHz Memory: 65.41 MB / 8.00 GB Shell: 5.7.1 - /bin/zsh Binaries: Node: 12.3.1 - /usr/local/bin/node Yarn: 1.22.4 - /usr/local/bin/yarn npm: 6.9.0 - /usr/local/bin/npm Watchman: 4.9.0 - /usr/local/bin/watchman Managers: CocoaPods: 1.9.1 - /usr/local/bin/pod SDKs: iOS SDK: Platforms: iOS 13.4, DriverKit 19.0, macOS 10.15, tvOS 13.4, watchOS 6.2 Android SDK: Not Found IDEs: Android Studio: 3.6 AI-192.7142.36.36.6392135 Xcode: 11.4/11E146 - /usr/bin/xcodebuild Languages: Java: 1.8.0_201 - /usr/bin/javac Python: 2.7.16 - /usr/bin/python npmPackages: @react-native-community/cli: Not Found react: 16.9.0 => 16.9.0 react-native: 0.61.5 => 0.61.5
7.RN拆包 npm install --save-dev metro metro-core
