【 tulaoshi.com - 编程语言 】
                             
                            FunctionCompFile(F1asstring,F2asstring)asboolean
  Dimissameasboolean
  OpenF1ForBinaryAs#1
  OpenF2ForBinaryAs#2  
  issame=True
  IfLOF(1)LOF(2)Then
  issame=False
  Else
  whole&=LOF(1)10000'numberofwhole10,000bytechunks
  part&=LOF(1)Mod10000'remainingbytesatendoffile
  buffer1$=String$(10000,0)
  buffer2$=String$(10000,0)
  start&=1
  Forx&=1Towhole&'thisfor-nextloopwillget10,000
  Get#1,start&,buffer1$'bytechunksatatime.
  Get#2,start&,buffer2$
  Ifbuffer1$buffer2$Then
  issame=False
  ExitFor
  EndIf
  start&=start& 10000
  Next
  buffer1$=String$(part&,0)
  buffer2$=String$(part&,0)
  Get#1,start&,buffer1$'gettheremainingbytesattheend
  Get#2,start&,buffer2$'gettheremainingbytesattheend
  Ifbuffer1$buffer2$Then
  issame=False
  EndIf
  Close
  CompFile=issame
  EndFunction->