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static void Main(string[] args)
{
string str="我心依然是中国心xoxo";
StringBuilder sb = new StringBuilder();
Regex re = new Regex("[\\u4e00-\\u9fa5]+", RegexOptions.None);
MatchCollection mc = re.Matches(str);
foreach (Match ma in mc)
{
sb.Append(ma.Value);
}
Console.WriteLine(sb.ToString());
Console.ReadLine();
}
static void Main(string[] args)
{
string str="adasdasdasdas天天>>天";
StringBuilder sb = new StringBuilder();
Regex re = new Regex("[\\u4e00-\\u9fa5]+", RegexOptions.None);
MatchCollection mc = re.Matches(str);
foreach (Match ma in mc)
{
sb.Append(ma.Value);
}
Console.WriteLine(sb.ToString());
Console.ReadLine();
}
string x = @"[\u4E00-\u9FFF]+";
string str="adasdasdasdas天天>>"@#@!#!@天";
MatchCollection Matches = Regex.Matches(str, x, RegexOptions.IgnoreCase);
StringBuilder sb = new StringBuilder();
foreach (Match NextMatch in Matches)
{
sb.Append(NextMatch.Value);
}
return sb.ToString();