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// Copyright?2016年lanou. All rights reserved. #import"ViewController.h" ...
1,數(shù)組NSArry/NSMutableArray (1)不可變數(shù)組 NSArray*array1=@[@"a",@"b",@"c",@"d"]...
OC基本語(yǔ)法: 1.整型(int,short,long,double) 用NSInteger表示; 定義為 NSIntegera =10; ...