文档地址: https://reactnative.cn/docs/getting-started/
一.macOS iOS 安装
1.切换Homebrew国内镜像源 (暂时不推荐用了,国内镜像最新才9.11.1)
替换brew.git:
cd "$(brew --repo)"
git remote set-url origin [https://mirrors.ustc.edu.cn/brew.git](https://mirrors.ustc.edu.cn/brew.git)
//替换homebrew-core.git:
cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
git remote set-url origin [https://mirrors.ustc.edu.cn/homebrew-core.git](https://mirrors.ustc.edu.cn/homebrew-core.git)
echo "export HOMEBREW_BOTTLE_DOMAIN=[https://mirrors.ustc.edu.cn/homebrew-bottles](https://mirrors.ustc.edu.cn/homebrew-bottles)">>~/.profile
source ~/.profile
下面是还原
重置brew.git:
cd "$(brew --repo)"
git remote set-url origin [https://github.com/Homebrew/brew.git](https://github.com/Homebrew/brew.git)
重置homebrew-core.git:
cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
git remote set-url origin [https://github.com/Homebrew/homebrew-core.git](https://github.com/Homebrew/homebrew-core.git)
2.brew install node
大概要半个小时
3.brew install watchman
大概也要半小时
报如下错误
![](https://img.haomeiwen.com/i3003454/a2b82b57cba66bac.png)
下载最新的xcode10.2后
![](https://img.haomeiwen.com/i3003454/28dc7002e616dcb2.png)
接着按错误提示安装
xcode-select --install
最后在安装一遍
brew install watchman
报权限不够错误
![](https://img.haomeiwen.com/i3003454/330d26222510c72b.png)
尝试修改所有者权限
sudo chown -R $(whoami) /usr/local
![](https://img.haomeiwen.com/i3003454/abfeffb91537b433.png)
解决:
sudo chown -R $(whoami) /usr/local/*
![](https://img.haomeiwen.com/i3003454/4a0be11500967738.png)
4.接下来设置镜像,在安装其他命令
npm config set registry https://registry.npm.taobao.org —global
npm config set disturl https://npm.taobao.org/dist —global
npm install -g yarn react-native-cli
yarn config set registry https://registry.npm.taobao.org --global
yarn config set disturl https://npm.taobao.org/dist --global
![](https://img.haomeiwen.com/i3003454/bd4774e7a95815f9.png)
5.创建项目
cd /Users/mac/Documents/wangyu/pzworkspace/reactIOSProject
//5.1初始化
react-native init AwesomeProject
报错了
![](https://img.haomeiwen.com/i3003454/67b7489e44490bf3.png)
有可能是翻墙导致,(因为镜像都设成淘宝了)关闭在试 不行
仔细看了下错误,感觉node版本比较老导致 目前支持6 和 8开头版本,以及10以上版本
![](https://img.haomeiwen.com/i3003454/5c5248a0b24a0734.png)
感觉被国内镜像给坑了,homeBrew 镜像还原成国外的(注意全局命令export 也注释掉),在翻墙更新node
brew upate node
如果不担心冲突也可以直接官网下载最新的node https://nodejs.org/en/
![](https://img.haomeiwen.com/i3003454/b6066a6f73cceab5.png)
node装好后,安全起见再重新安装如下命令
npm config set registry https://registry.npm.taobao.org —global
npm config set disturl https://npm.taobao.org/dist —global
npm install -g yarn react-native-cli
yarn config set registry https://registry.npm.taobao.org --global
yarn config set disturl https://npm.taobao.org/dist --global
最后在init
react-native init AwesomeProject
成功了:
![](https://img.haomeiwen.com/i3003454/9ccc71072abae917.png)
//5.2运行
cd AwesomeProject
react-native run-ios
![](https://img.haomeiwen.com/i3003454/febd5c8573d7cda7.png)
百度参考:https://juejin.im/post/5cbc2ee5f265da035a1f1b79
按顺序执行如下命令 (不要删除原来工程文件)
cd /Users/mac/Documents/wangyu/pzworkspace/reactIOSProject/AwesomeProject
rm -rf node_modules && yarn cache clean
yarn install
rm -rf ~/.rncache
/Users/mac/Documents/wangyu/pzworkspace/reactIOSProject/AwesomeProject/node_modules/react-native/scripts/ios-install-third-party.sh
最后 还是报如下错误
react-native run-ios
error Failed to build iOS project. We ran "xcodebuild" command but it exited with error code 65. To debug build logs further, consider building your app with Xcode.app, by opening AwesomeProject.xcodeproj
![](https://img.haomeiwen.com/i3003454/29916e157cbc1214.png)
原因是端口被nignx占用了
lsof -i:8081
![](https://img.haomeiwen.com/i3003454/234dc976ffaa98cb.png)
cd /Users/mac/Documents/wangyu/pzworkspace/reactIOSProject/AwesomeProject
![](https://img.haomeiwen.com/i3003454/6b339d8d3f61f7cb.png)
2.修改xcode工程所有8081代码 还有下图这个地方 参考https://blog.csdn.net/weixin_33871366/article/details/90924912
![](https://img.haomeiwen.com/i3003454/ab6bfb714069a81b.png)
直接运行xcode工程就可以运行了
![](https://img.haomeiwen.com/i3003454/dad77155e6ec8076.png)
3.不过用 react-native run-ios 还是报错(先不管了)
![](https://img.haomeiwen.com/i3003454/102b4b15928a0602.png)
4.由于每次init项目都要修改端口,我就把nignx的端口改成8082了
之后 就可以正常运行了
react-native init FirstProjcet
cd FirstProject
react-native run-ios
![](https://img.haomeiwen.com/i3003454/1152f50aa7959f3e.png)
二.andorid环境搭建
1.Android Studio 官网下载
https://developer.android.com/studio
2.jdk官网
https://www.oracle.com/technetwork/java/javase/downloads/jdk12-downloads-5295953.html
3.Android Studio 设置
android SDK 下载
/Users/mac/Library/Android/sdk
![](https://img.haomeiwen.com/i3003454/aaee9099ed2fc067.png)
4.设置 环境变量
echo "export ANDROID_HOME=~/Library/Android/sdk">>~/.profile
echo "export PATH=$PATH:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools">>~/.profile
source ~/.profile
5.尝试
cd /Users/mac/Documents/wangyu/pzworkspace/reactIOSProject/FirstProject
react-native run-android
报如下错误说明环境就安装成功了
![](https://img.haomeiwen.com/i3003454/5934af30643ce7bf.png)
6.创建虚拟设备 打开工具栏选择这个创建
![](https://img.haomeiwen.com/i3003454/04f614106ff72faa.png)
下载好后,还重要配置安装,安装后后点击这个启动
![](https://img.haomeiwen.com/i3003454/2c85baa39d85e7cc.png)
最后在运行
react-native run-android
就可以像上面那样正常显示了
![](https://img.haomeiwen.com/i3003454/83db57cde20563c9.png)
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