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public static Boolean UniqueValue(String strone, String strtwo)
{
String str = strone;
String stronezi = "";
for (int i = 0; i <= strone.Length - 4; i++)
{
stronezi = strone.Substring(i, 4); //得出第一个字符串的四个字符
if (strtwo.Contains(stronezi)) //比较
{
return true;
}
}
return false;
}