C# 提取汉字
C# 提取字符串中汉字方法
protected string getChinese(string str)
{
string mystr = "", ResultString="";
for (int i = 0; i < str.Length - 1; i++)
{
mystr = str.Substring(i, 1);
if (str != "")
{
if (Regex.IsMatch(mystr, "[\u4e00-\u9fa5]"))
ResultString += mystr;
}
}
return ResultString;
}