trys = "seaman seamanx 12seaman seaman22";
Console.WriteLine(s);
s = Regex.Replace(s,@"\bseaman\b|\b([^123]*)seaman([^123]*)\b","$1sea$2");
Console.WriteLine(s);
Console.WriteLine(s);
s = Regex.Replace(s,@"\bseaman\b|\b([^123]*)seaman([^123]*)\b","$1sea$2");
Console.WriteLine(s);
是什么意思阿??
Console.WriteLine(s);
s = Regex.Replace(s,@"((?<!1|2|3)seaman(?!1|2|3))","sea");
Console.WriteLine(s);