StackOverflow 文件 Objective-C Language 教程 NSArray 建立 NSArray 例項 建立 NSArray 例項 Created: November-22, 2018 NSArray *array1 = [NSArray arrayWithObjects:@"one", @"two", @"three", nil]; NSArray *array2 = @[@"one", @"two", @"three"]; 訪問元素NSArray