Storyboard把鼠标箭头放到圆点上不显示对应控件的解决方法
其实我也不知道具体是怎么解决的。。用CleanMyMac把XCode重置一下就好了。。缺点是账号啥的都要重新登录。。
Delegate
Each delegate is responsible for a specific role or task to keep the system simple and clean.Whenever an object needs to perform a certain task, it depends on another object to handle it. This is usually known as “separation of concerns” in software design.
水不水,水不水
回复删除水水水 唉。
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