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abc-bdef-axdg,ÎÒÖ»ÏëÈ¡µ½µÚÒ»¸ö"-"µÄλÖ㬸ÃÔõôд£¿£¿£¿£¿
C# code:
string str = "abc-bdef-axdg";
Console.WriteLine(str.Substring(0, str.IndexOf("-")));
½á¹û-->>>abc
C# code:
String.IndexOf
static void Main(string[] args)
{
string str = "abc-bdef-axdg";
Console.WriteLine(str.IndexOf('-'));
Console.ReadLine();
}
C# code:
"abc-bdef-axdg".IndexOf("-")
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