如下所示： String subStr=phone.Substring(3,4);oldcellphone.Text = phone.Replace(subStr,"****"); /// summary /// 替换手机号中间四位为* /// /summary /// param name="phoneNo"/param /// returns/returns protected string ReturnPhon
如下所示：
String subStr=phone.Substring(3,4);
oldcellphone.Text = phone.Replace(subStr,"****");
/// <summary>
/// 替换手机号中间四位为*
/// </summary>
/// <param name="phoneNo"></param>
/// <returns></returns>
protected string ReturnPhoneNO(string phoneNo)
{
Regex re = new Regex("(\\d{3})(\\d{4})(\\d{4})", RegexOptions.None);
phoneNo = re.Replace(phoneNo, "$1****$3");
return phoneNo;
}
以上这篇浅谈C#手机号换成111XXXX1111 这种显示的解决思路就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持易盾网络。