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Continue to type the following line of code: 接着之前代码写下:message2.lowercaseString + " Okay, i'm working on it"Swift allows you to concatenate two string... 阅读全文
posted @ 2015-12-04 19:13
CJDanger
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Use the default name or your own name but remember to select iOS as the platform. 使用默认的名字或者你自己的名字,但是切记要选择iOS平台Once you confirm to save the file, Xcod... 阅读全文
posted @ 2015-12-04 16:52
CJDanger
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Swift Playgrounds Swift操练场地In this year’s Worldwide Developer Conference, Apple surprised all iOS developers by launching a new programming language c... 阅读全文
posted @ 2015-12-04 15:27
CJDanger
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