字符串的简单问题~~~

Question

StrShihe="2,3,4,5,7,8,9...";
string[] str=StrShihe.Split(',');   我想只截取5个 2,3,4,5,7,   只截取5个  请教高手   我该如何做 ，不想写循环   有没有方法直接可以截取的本人菜鸟  感谢大家~~~ 

Answer 1

string[] str=StrShihe.SubString(0,9).Split(',');  

Answer 2

 string StrShihe = "2,3,4,5,7,8,9";
 Console.WriteLine( StrShihe.Substring(0,9));

Answer 3

string StrShihe=(2,9)
chinese wholesalers
ugg

Answer 4

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.OleDb;
using System.Data;namespace ConsoleApplication8
{
    class Program
    {
        static void Main(string[] args)
        {          string  StrShihe = "2,3,4,5,7,8,9,12,12,12";
          IEnumerable<string> str = StrShihe.Split(',').Take(5);
          foreach (string s in str)
          {
              Console.WriteLine(s);
          }
        }
    }
}

Answer 5

SubString规定字符串的长度是9了，现在不确定字符串数   该如何做呢？