强壮
发表于 2025-3-23 12:24:11
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爱管闲事
发表于 2025-3-23 15:00:13
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的’
发表于 2025-3-23 18:45:10
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巨头
发表于 2025-3-23 22:14:31
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Postmenopause
发表于 2025-3-24 02:33:06
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cognizant
发表于 2025-3-24 08:01:01
,Understanding Apple’s Programming Tools,a programming language such as Objective-C. A compiler converts your instructions (called .) and compiles (or translates) them into a language that computers can understand, which is called .. When you buy a program, that program is stored in a file that contains nothing but machine code.
FLORA
发表于 2025-3-24 13:53:26
Learning Objective-C,ur user interface without writing any code at all. However, to make your program do something, you’ll still need to write code. Although you can theoretically use any programming language to create a Mac program, the language used most often (even by Apple’s programmers themselves) for this task is Objective-C.
窒息
发表于 2025-3-24 15:37:11
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赦免
发表于 2025-3-24 21:19:16
Creating Classes and Objects,ing with predefined classes that Apple’s programmers have already created. Although it’s entirely possible to write fairly sophisticated programs using the predefined classes stored in the Cocoa framework, chances are good you’ll need to create custom classes for your own programs, which means you need to know how to create your own classes.
Diskectomy
发表于 2025-3-25 01:43:29
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