iOS-Interview-Question-Answer
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liberalisman

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针对 J-Knight 的面试题，写一下自己的理解

Reame
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Fix typos

MarcSteven

NSMutableString *copyMutableString = [mutableCopyString copy];

NSString *string = @"测试数据"; NSString *copyString = [string copy]； NSMutableString *mutableCopyString = [string mutableCopy]; NSMutableString *copyMutableString = [string copy]; NSLog(@"%p,%p,%p,%p", string, copyString, mutableCopyString, copyMutableString); 第三行改一下严谨一点 NSString *string = @"测试数据";...

zhangxueyang