[转]提取字符串中为数字的数字串 c#
"提取字符串中为数字的字符串"#region "提取字符串中为数字的字符串"
/// <summary>
调用:
Response.Write(IsNum("aaa139504928bbb11ccc,888"));
/// <summary>
/// 提取字符串中为数字的字符串
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public string IsNum(String str)
{
string ss="";
for (int i = 0; i < str.Length; i++)
{
if (Char.IsNumber(str, i) == true)
{
ss += str.Substring(i, 1);
}
else
{
if (str.Substring(i, 1) == ",")
{
ss += str.Substring(i, 1);
}
}
}
return ss;
}
调用:
Response.Write(IsNum("aaa139504928bbb11ccc,888"));
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