React Native CLI
环境配置
下载 node 和 watchman:
bash
brew install node
brew install watchman- 如果已安装
node且node版本高于18, 则可跳过brew install node - 终端输入
brew info watchman查看是否已安装watchman
下载 JDK:
bash
brew install --cask zulu@17
# Get path to where cask was installed to double-click installer
brew info --cask zulu@17下载成功提示:
installer: Package name is Azul Zulu JDK 17.50+19 installer: Installing at base path / installer: The install was successful. 🍺 zulu@17 was successfully installed!
使用 open .bashrc 或 open .zshrc 打开终端配置文件并配置环境变量 JAVA_HOME:
bash
export JAVA_HOME=/Library/Java/JavaVirtualMachines/zulu-17.jdk/Contents/Home如果已安装 JDK, 请确保其版本为 JDK 17, 并正确配置环境变量 JAVA_HOME
下载 Android Studio:
配置环境变量:
bash
export ANDROID_HOME=$HOME/Library/Android/sdk
export PATH=$PATH:$ANDROID_HOME/emulator
export PATH=$PATH:$ANDROID_HOME/platform-tools查看环境变量配置:
bash
# /Library/Java/JavaVirtualMachines/zulu-17.jdk/Contents/Home
echo $JAVA_HOME
# /Users/lh-pc/Library/Android/sdk
echo $ANDROID_HOME使用 Wi-Fi 连接 Android 真机调试:
- Method 2: Connect via Wi-Fi
- 电脑和
Android设备处于同一Wi-Fi
清除缓存
安装依赖:
bash
npm install @react-native-community/cli-clean -Dbash
npx react-native clean可接受参数:
--include逗号分隔的字符串表达式, 如npm,yarn, 支持以下值:androidcocoapodsmetronpmwatchmanyarn
--project-root设定运行的目录, 默认为当前工作目录 (脚本运行目录)--verfiy-cache是否二次确认以清除缓存, 当前仅支持npm缓存清除前二次确认
doctor 和 info
安装依赖:
bash
npm install @react-native-community/cli-doctor -Dbash
npx react-native doctor
npx react-native infoContributors
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