僅作記錄,方便復用。適合以下格式的類型處理
“
aaaa [email protected] sfsfs
afalfjaf [email protected] afaf 阿發
”
一行一個 email 有明顯的分割符號。一行多個email 還要改一下。
program Project1; {$APPTYPE CONSOLE} {$R *.res} uses System.SysUtils, windows, perlregex; var txt,savetxt:TextFile; str:string; reg:TPerlRegEx; i:int64; begin try reg := TPerlRegEx.Create; AssignFile(txt,'xxx.com.sql'); AssignFile(savetxt,'saved.txt'); Reset(txt); Rewrite(savetxt); reg.RegEx := '([A-Za-z0-9-_.+%]+@[A-Za-z0-9-.]+\.[A-Za-z]{2,4})'; i:=0; while not Eof(txt) do begin Readln(txt,str); reg.Subject := str; if reg.Match then begin Writeln(savetxt,reg.Groups[1]); end; Inc(i); write(#13); write(IntToStr(i)); end; CloseFile(txt); CloseFile(savetxt); reg.Free; Readln; except on E: Exception do Writeln(E.ClassName, ': ', E.Message); end; end.