Cic*_*ami 2 c# string texttrimming
我想知道在C#中是否有任何方法可以取出字符串的所有内容,直到遇到第一个数字.例:
string myString = "USD3,000";
myString = SomeMethod(myString, [someparameters]);
myString -> "3,000"
Run Code Online (Sandbox Code Playgroud)
不是内置的,但您可以使用正则表达式,或者IndexOfAny:
static void Main()
{
string myString = "USD3,000";
var match = Regex.Match(myString, @"[0-9].*");
if(match.Success)
{
Console.WriteLine(match.Value);
}
}
Run Code Online (Sandbox Code Playgroud)
要么
static readonly char[] numbers = "0123456789".ToCharArray();
static void Main()
{
string myString = "USD3,000";
int i = myString.IndexOfAny(numbers);
if (i >= 0)
{
string s = myString.Substring(i);
Console.WriteLine(s);
}
}
Run Code Online (Sandbox Code Playgroud)