我在数组里存放了字符串,我想将他们其中一个随机输出来。要如何实现呢?
可用如下代码,测试通过。
using System;
public class Test
{
public static void Main(string[] args)
{
// Your code goes
string[] someStrings = { "Hello World",
"I love you",
"good morning",
"nice to meet you",
"this is a sample" };
Random rand = new Random();
String result = someStrings[rand.Next(someStrings.Length)];
Console.WriteLine(result);
}
}
random获取一个数组下标。然后输出。注意随机的范围