Objective - c 创建二维数组
NSArray _sectionDataStr;
_sectionDataStr = [[NSArray alloc] initWithObjects:
[NSArray arrayWithObjects:@"Item1", @"Item2", nil],
[NSArray arrayWithObjects:@"Item1", @"Item2", @"Item3", nil],
[NSArray arrayWithObjects:@"Item1", @"Item2", @"Item3", @"Item4", nil],
[NSArray arrayWithObjects:@"Item1", @"Item2", @"Item3", @"Item4", @"Item5",nil],
nil];
打印:
NSArray * array;
array = [_sectionDataStr objectAtIndex:0];
NSString* str = [array objectAtIndex:0];
NSLog(@"%@",str);
或:
NSLog(@"%@",[[_sectionDataStr objectAtIndex:0] objectAtIndex:0]);
输出结果是:
Item1


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