create-react-app项目中，在 mobx 中直接使用装饰器语法会有如下报错。Support for the experimental syntax 'decorators-legacy' isn't currently enabled按照Mobx文档中的方法，使用 react-app-rewired，安装react-app-rewire-mobx包，在config-overrid...

使用命令sudo gem install cocoapods安装 cocoapods时，报错：ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for the /usr/bin directory.更换命令为：sudo gem install -n /...