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加密与解密,软件加密保护技术与解决方案,看雪文档!

<p> <span class="p9"><font face="Times New Roman" color="#000000">GoTo&nbsp;Wrong&nbsp;Message&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">End&nbsp;If</font> 
  </span></p>
<p> </p>
<p> <span class="p9"><font face="宋体" color="#000000">对这种类型没有专门的断点函数，因为其数据比较是在主程序里而不是在</font> 
  <font face="Times New Roman" color="#000000">VB&nbsp;dll</font> <font face="宋体" color="#000000">中。</font> 
  </span></p>
<p> </p>
<p> </p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">--------------------------------------------------------------------------------</font> 
  </span></p>
<p>另外还有<span class="p9"><font face="宋体" color="#000000">其它的</font> <font face="Times New Roman" color="#000000">5</font> 
  <font face="宋体" color="#000000">种方法，如果下面的方法你听起来有点怪或不太可能，你可忽略它们，但记得</font> <font face="Times New Roman" color="#000000">VB</font> 
  <font face="宋体" color="#000000">保护方式不限于上述三种。</font> </span></p>
<p></p>
<p><font color="#0000FF"><span class="p9"><font face="Times New Roman">4)&nbsp;</font> 
  <font face="宋体">单精度实数（</font><font face=verdana,arial,helvetica size=2>Single</font>）<font face="宋体">比较</font> 
  </span></font><span class="p9"> </span></p>
<p> </p>
<p> </p>
<p> <font color="#0000FF"><span class="p9"><font face="Times New Roman">5)&nbsp;</font> 
  <font face="宋体">双精度（</font><font face=verdana,arial,helvetica size=2>Double</font>）<font face="宋体">比较</font> 
  </span></font> <span class="p9"><font face="Times New Roman" color="#000000">&nbsp;</font> 
  </span></p>
<p> </p>
<p> <font color="#0000FF"><span class="p9"><font face="Times New Roman">6)</font> 
  <font face="宋体">整型（</font><font face=verdana,arial,helvetica size=2>Integer</font>）<font face="宋体">比较</font> 
  </span></font><span class="p9"> </span></p>
<p> </p>
<p> <font color="#3333FF"><span class="p9"><font face="Times New Roman">7)&nbsp;</font> 
  <font face="宋体">字节（</font><font face=verdana,arial,helvetica size=2>Byte</font>）<font face="宋体">比较</font> 
  </span></font><span class="p9"><font face="Times New Roman" color="#000000">&nbsp;</font> 
  </span></p>
<p> </p>
<p> <font color="#0000FF"><span class="p9"><font face="Times New Roman">8)&nbsp;CURRENCY&nbsp;</font> 
  <font face="宋体">型比较</font> </span></font></p>
<p> </p>
<p> <span class="p9"> </span><span class="p9">上述8个比较方式是不是意味着我们每次能中断在其单个某一类型的比较程序里？回答是否定的。这是因为程序有可能同时采用两种方法来比较，如<font face="verdana,arial,helvetica" size="2">Currency和String, 
  Variant 和 Long 等... </font></span><span class="p9"> </span></p>
<p> <span class="p9"><font face="宋体" color="#000000">一些可能用上的断点</font> </span></p>
<p> </p>
<p> </p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">1)</font> <font face="宋体" color="#000000">数据类型转换</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">i)&nbsp;</font> 
  <font face="宋体" color="#000000">字符串（</font> <font face="Times New Roman" color="#000000">String</font> 
  <font face="宋体" color="#000000">）转换字节（</font> <font face="Times New Roman" color="#000000">Byte</font> 
  <font face="宋体" color="#000000">）或整型（</font> <font face="Times New Roman" color="#000000">Integer</font> 
  <font face="宋体" color="#000000">）</font> <font face="Times New Roman" color="#000000">:&nbsp;__vbai2str&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">ii)&nbsp;</font> 
  <font face="宋体" color="#000000">字符串（</font> <font face="Times New Roman" color="#000000">String</font> 
  <font face="宋体" color="#000000">）转长型（</font> <font face="Times New Roman" color="#000000">Long</font> 
  <font face="宋体" color="#000000">）</font> <font face="Times New Roman" color="#000000">:&nbsp;__vbai4str&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">iii)&nbsp;</font> 
  <font face="宋体" color="#000000">字符串（</font> <font face="Times New Roman" color="#000000">String</font> 
  <font face="宋体" color="#000000">）转换单精度型（</font> <font face="Times New Roman" color="#000000">Single</font> 
  <font face="宋体" color="#000000">）</font> <font face="Times New Roman" color="#000000">:&nbsp;__vbar4str&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">iv)&nbsp;</font> 
  <font face="宋体" color="#000000">字符串（</font> <font face="Times New Roman" color="#000000">String</font> 
  <font face="宋体" color="#000000">）转换双精度型（</font> <font face="Times New Roman" color="#000000">Double</font> 
  <font face="宋体" color="#000000">）</font> <font face="Times New Roman" color="#000000">:&nbsp;__vbar8str&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">v)</font> <font face="宋体" color="#000000">字符串（</font> 
  <font face="Times New Roman" color="#000000">String</font> <font face="宋体" color="#000000">）转</font> 
  <font face="Times New Roman" color="#000000">Currency</font> <font face="宋体" color="#000000">型</font> 
  <font face="Times New Roman" color="#000000">:&nbsp;VarCyFromStr&nbsp;(</font> 
  <font face="宋体" color="#000000">适合</font> <font face="Times New Roman" color="#000000">VB6.&nbsp;</font> 
  <font face="宋体" color="#000000">你的</font> <font face="Times New Roman" color="#000000">WINICE.DAT</font> 
  <font face="宋体" color="#000000">必须有</font> <font face="Times New Roman" color="#000000">OLEAUT32.DLL)&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">vi)</font> <font face="宋体" color="#000000">整型（</font> 
  <font face="Times New Roman" color="#000000">Integer</font> <font face="宋体" color="#000000">）转字符串型（</font> 
  <font face="Times New Roman" color="#000000">String</font> <font face="宋体" color="#000000">）</font> 
  <font face="Times New Roman" color="#000000">:&nbsp;VarBstrFromI2&nbsp;(</font> 
  <font face="宋体" color="#000000">适合</font> <font face="Times New Roman" color="#000000">VB6.&nbsp;</font> 
  <font face="宋体" color="#000000">你的</font> <font face="Times New Roman" color="#000000">WINICE.DAT</font> 
  <font face="宋体" color="#000000">必须</font> <font face="Times New Roman" color="#000000">OLEAUT32.DLL)</font> 
  </span></p>
<p> </p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">2)</font> <font face="宋体" color="#000000">移动数据</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">i)</font> <font face="宋体" color="#000000">字符串（</font> 
  <font face="Times New Roman" color="#000000">String</font> <font face="宋体" color="#000000">）到内存</font> 
  <font face="Times New Roman" color="#000000">:&nbsp;__vbaStrCopy&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">ii)</font> <font face="宋体" color="#000000">变量（</font> 
  <font face="Times New Roman" color="#000000">Variant</font> <font face="宋体" color="#000000">）到内存</font> 
  <font face="Times New Roman" color="#000000">:&nbsp;__vbaVarCopy&nbsp;or&nbsp;__vbaVarMove</font> 
  </span></p>
<p> </p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">3)&nbsp;</font> 
  <font face="宋体" color="#000000">运算符</font> <font face="Times New Roman" color="#000000">&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">i)</font> <font face="宋体" color="#000000">加法</font> 
  <font face="Times New Roman" color="#000000">:&nbsp;__vbavaradd&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;--</font> 
  <font face="宋体" color="#000000">增加变量</font> </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">ii)</font> <font face="宋体" color="#000000">减法</font> 
  <font face="Times New Roman" color="#000000">:&nbsp;__vbavarsub&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;--</font> 
  <font face="宋体" color="#000000">减去变量</font> <font face="Times New Roman" color="#000000">&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">iii)&nbsp;</font> 
  <font face="宋体" color="#000000">乘法</font> <font face="Times New Roman" color="#000000">:&nbsp;__vbavarmul&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;--</font> 
  <font face="宋体" color="#000000">乘以变量</font> </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">iv)&nbsp;</font> 
  <font face="宋体" color="#000000">除法</font> <font face="Times New Roman" color="#000000">:&nbsp;__vbavaridiv&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;--Dividing&nbsp;Variant&nbsp;to&nbsp;get&nbsp;answer&nbsp;in&nbsp;Integer&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">v)&nbsp;XOR:&nbsp;__vbavarxor&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;--XOR</font> 
  </span></p>
<p> </p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">4)&nbsp;</font> 
  <font face="宋体" color="#000000">其它类</font> <font face="Times New Roman" color="#000000">&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">i)&nbsp;__vbavarfornext&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;--Used&nbsp;in&nbsp;codes&nbsp;where&nbsp;there&nbsp;is&nbsp;a&nbsp;For...&nbsp;Next...&nbsp;Statement&nbsp;(Loop)&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">ii)&nbsp;__vbafreestr&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">iii)&nbsp;__vbafreeobj&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">iv)&nbsp;__vbastrvarval&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;--Get&nbsp;the&nbsp;value&nbsp;from&nbsp;a&nbsp;specific&nbsp;location&nbsp;in&nbsp;a&nbsp;String&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">v)&nbsp;multibytetowidechar&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">vi)&nbsp;rtcMsgBox&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">vii)&nbsp;__vbavarcat&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;--Joining&nbsp;2&nbsp;Variants&nbsp;together&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">viii)&nbsp;__vbafreevar&nbsp;</font> 
  </span></p>
<p> <span class="p9"><font face="Times New Roman" color="#000000">ix)&nbsp;__vbaobjset</font> 
  </span></p>
<p> </p>
<p> </p>
<p align="left"><span class="p9"><font face="Times New Roman" color="#000000">=============================</font> 
  </span><span class="p8"><span class="p9"><br>
  </span></span> <span class="p8">看雪2000/2/21 整理</span><span class="p9">　</span></p>
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