React-native环境的搭建
React-native环境的搭建 安装依赖
license文件
adt文件,包含eclipse和sdk文件
jdk文件
pyhton文件
gradle文件
安装软件
安装jdk修改环境变量
变量名:JAVA_HOME 变量值:你安装的jdk的位置
%JAVA_HOME%/bin;
%JAVA_HOME%/lib/dt.jar;%JAVA_HOME%/lib/tools.jar
在命令行里分别输入: java -version javac 搭建android环境安装sdk和eclipse这里用的就是上面的adt文件,解压完以后,里面就包含了sdk和eclipse 配置环境变量变量名:ANDROID_HOME 变量值:你安装sdk的文件位置 修改环境变量path;%ANDROID_HOME%/tools;%ANDROID_HOME%/platform-tools; 验证在命令行里输入: android 安装Node,Python2安装完以后检查是否安装成功 node -v python -V 安装react-native
npm install -g react-native-cli
npm config set registry https://registry.npm.taobao.org --global npm config set disturl https://npm.taobao.org/dist --global
react-native init test
cd test
如果要让它跑起来的话就必须要有一个安卓设备,虚拟机和真机都可以,这里我就连接上了一个真机
react-native run-android 解决运行问题
02:49:39 E/ddms: 'E:androidsdkplatform-toolsadb.exe,start-server' failed -- run manually if necessary :app:installDebug FAILED FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:installDebug'. > com.android.builder.testing.api.DeviceException: java.lang.RuntimeException: Timeout getting device list. * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. BUILD FAILED Total time: 43.302 secs Could not install the app on the device,read the error above for details. Make sure you have an Android emulator running or a device connected and have set up your Android development environment: https://facebook.github.io/react-native/docs/android-setup.html
1.把sdk添加到环境变量里面: 变量名:android 变量值:你abd文件所在的位置 2.修改环境变量: 添加%android%
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