Dim 字符串 = "a11s23d34f4g5h6j7k8l99990000"
For Each 数字 As Char In "0123456789".ToArray
字符串 = 字符串.Replace(数字.ToString, "")
Next
是C#啊,==
string 字符串 = "a11s23d34f4g5h6j7k8l99990000";
foreach (char aa in "0123456789".ToCharArray ())
字符串 = 字符串.Replace(aa.ToString(), "");
Console.WriteLine(字符串);