using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(狐狸)";
string input = @"Sample text for testing:
跑叫碰
What Does the Fox Say? 12 狐狸怎叫 34
What Does the shiba inu say? 柴犬怎叫
怎麼叫起來像柴犬
怎麼叫起來像狐狸
狐獴（學名：Suricata suricatta）是细尾獴属的唯一物種，屬食肉目獴科，居住在南非、納米比亞及安哥拉西南部的喀拉哈里沙漠。
abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
0123456789 +-.,!@#$%^&*();\\/|<>\""\'
12345 -98.7 3.141 .6180 9,000 +42
555.123.4567 +1-(800)-555-2468
foo@demo.net bar.ba@test.co.uk
www.demo.com http://foo.co.uk/
http://regexr.com/foo.html?q=bar";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx