如何使用arc4random从带有字符串的NSArray中选择随机对象

Question

正如标题所说......我需要从数组中选择一个随机对象(moodArray),我认为使用arc4random会更容易.如果您需要更多信息,请告诉我...提前致谢

Answer 1

id randomObject = [moodArray objectAtIndex:arc4random_uniform([moodArray count])];

Answer 2

NSString *myString = [moodArray objectAtIndex:arc4random()%[moodArray count]];