C#根据空格分割字符串Split函数可以是多个空格

string[]strArray=yourString.Split(newchar[]{''});publicstaticvoidMain(){stringstrS="CSDNC#论坛版竹...";string[]args=strS.Split('');ArrayListarr=newArrayList();for(inti=0;i

string[] strArray = yourString.Split( new char[] {' '} );

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public static void Main()
{
string strS = " CSDN C# 论坛 版竹 ... ";
string[] args = strS.Split(' ');
ArrayList arr = new ArrayList();
for (int i = 0; i < args.Length; i++)
{
string val = args[i].Trim();
if (val == string.Empty) continue;

arr.Add(val);
Console.WriteLine(val);
}
Console.ReadLine();
}

---

string strS = " CSDN C# 论坛 版竹 ... ";
strS = strS.Trim();
strS = System.Text.RegularExpressions.Regex.Regex.Replace(strS, "\\s+", " ");
string[] a = System.Text.RegularExpressions.Regex.Split(strS, " ");
ArrayList list = new ArrayList();
for (int i = 0; i < a.Length; i++)
{
list.Add(a[i]);
}