在论坛（英文）论坛找了一个压缩算法。。但是一运行就报错，不知道怎么回事
本帖最后由 auto 于 2012-12-3 10:24 编辑在论坛（英文）论坛找了一个压缩算法。。但是一运行就报错，不知道怎么回事， 或者谁有比较好用的压缩算法，用来压缩富文本的
原文链接：http://www.autoitscript.com/forum/topic/112273-lzma-compression-udf/
; ------------------------------------------------------------------
; LZMA Data Compression UDF
; Purpose: Demonstrate the usage of LZMA UDF
; Author:Ward
; ------------------------------------------------------------------
#include "LZMA.DLL.AU3" ; Delete this line to use the external LZMA.DLL file
#include "LZMA.AU3"
#RequireAdmin
LzmaInit()
;Demo0()
;Demo1()
;Demo2()
LzmaExit()
Func Demo0()
Local $Source = Binary("LZMALZMALZMALZMALZMALZMALZMALZMALZMALZMA")
Local $Compressed = LzmaEnc($Source)
Local $Decompressed = LzmaDec($Compressed)
Output($Source, $Compressed, $Decompressed)
EndFunc
Func Demo1()
Local $String = FileRead(@ScriptFullPath)
Local $Source = StringToBinary($String)
Local $Timer = TimerInit()
Local $Compressed = LzmaEnc($Source)
If @Error Then
MsgBox(0, 'LZMA Demo', "Compress Fail (Unable To Compress ?)")
Exit
EndIf
Local $Decompressed = BinaryToString(LzmaDec($Compressed))
Output($Source, $Compressed, $Decompressed, $Timer)
EndFunc
Func Demo2()
Local $FileName = FileOpenDialog("Select file to test (don't too big)", @ScriptDir, "Any File (*.*)")
If $FileName = "" Then Exit
If FileGetSize($FileName) > 50 * 1024 * 1024 Then
If MsgBox(4, "LZMA Demo", "File size is larger than 50mb, really want to try it?") = 7 Then Exit
EndIf
Local $File = FileOpen($FileName, 16)
Local $Source = FileRead($File)
FileClose($File)
Local $Timer = TimerInit()
Local $Compressed = LzmaEnc($Source)
If @Error Then
MsgBox(0, 'LZMA Demo', "Compress Fail (Unable To Compress ?)")
Exit
EndIf
Local $Decompressed = LzmaDec($Compressed)
Output($Source, $Compressed, $Decompressed, $Timer)
EndFunc
Func Output($Source, $Compressed, $Decompressed, $Timer = 0)
Local $Msg = "Source Size: " & BinaryLen($Source) & @LF
$Msg &= "Compressed Size: " & BinaryLen($Compressed) & @LF
$Msg &= "Decompression Succeed: " & ($Source = $Decompressed) & @LF
$Msg &= "Ratio: " & Round(BinaryLen($Compressed)/BinaryLen($Source), 4) * 100 & "%" & @LF
If $Timer Then $Msg &= "Time: " & Round(TimerDiff($Timer)) & " ms"
MsgBox(0, 'LZMA Demo', $Msg)
EndFunc 本帖最后由 annybaby 于 2012-12-3 11:38 编辑
回复 1# auto
什么情况？？无图？？
测试多个文件,都没问题~~~ 系统直接报错。。可能跟我的系统是64位有关系。。 我用的win7 SP1 64位 回复 2# annybaby
问题签名:
问题事件名称: BEX64
应用程序名: autoit3_x64.exe
应用程序版本: 3.3.9.0
应用程序时间戳: 4f2db4a1
故障模块名称: StackHash_3ada
故障模块版本: 0.0.0.0
故障模块时间戳: 00000000
异常偏移: 00000000005ee150
异常代码: c0000005
异常数据: 0000000000000008
OS 版本: 6.1.7601.2.1.0.256.1
区域设置 ID: 2052
其他信息 1: 3ada
其他信息 2: 3ada4e6566862814eace3e2e61a74288
其他信息 3: 0321
其他信息 4: 0321c95fc28f81f0b310e3bd96ba9be9 压的是什么，原文件转成二进制再试试
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