摘要：NSArray *array1 = [NSArray arrayWithObjects:@"iphone",@"ipod",nil]; NSArray *array2 = [NSArray arrayWithObjects:@"mac",@"imac",@"mac pro",nil]; NSDictionary *myDictionary = [NSDictionary dictionaryWithObjectsAndKeys:array1,@"mobile",array2, 阅读全文