编程那点事
Xcode Playground创建入口在哪？
最近再做医药商城的app，就学习了下iOS的开发，我用的Xcode版本是13.2.1，发现在Xcode的启动界面没有了“Get started with a Playground”选项了，具体如下图所示： 稍作研究，发现Playground的入口如下： File -> New -> Playground 快捷键是：shift+option+command
iOS开发
The resource could not be loaded because the App Transport Security policy requires the use of a sec
用AFNetworking请求时，报错，具体如下：Error Domain=NSURLErrorDomain Code=-1022 "The resource could not be loaded because the App Transport Security policy requires the use of a secure connection." 意思是：资源不能被加载，因为该应用程序传输的安全策略要求使用安全连接新特性要求App内访问的网络必须使用HTTPS...
Assets.xcassets: None of the input catalogs contained a matching stickers icon set or app icon set named "AppIcon"
开发中不小心删除了AppIcon，编译项目的时候报错，具体报错信息如下：/Users/xinxi/Desktop/BuDeJie/BuDeJie/Assets.xcassets: None of the input catalogs contained a matching stickers icon set or app icon set named "AppIcon".解决“Assets.xcassets: None of the input catalogs contained a matching stickers icon ...
