Swift Common Types of data

Now most of the high-level programming language,All evolved from the classic C language,You grammar which in these programming languages,More or less can be found in the shadow of a fraction of the C language,This is why a lot of people still recommend,From the C programming language into the language of the door。

but,C language is indeed a sufficient old,Many people are directed to write a program target learning to play the APP,You to learn C language ...... sorry,[……]

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Watercress FM song list access

Swift recently started learning the,It is like "hello world" as,Each language seems to always have a "write Douban FM" project tutorial😶

In short,I started using this process taught to become familiar with the development process,but,Only yesterday did show playlists and display the song Cover,Today adds playback collapsed flash back!

Ok,Even the newly added[……]

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Could not load the image referenced from a nib in the bundle running on device

In use xcode Make a program when,We generally use some pictures instead of stiff off button text,Make the interface more beautiful。

but,When adding pictures,I met when editing storyboard You can display,But the problem when the program is running, but can not be displayed。

View Record found error:

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