subject_47281.htm

一些关于vc的问答

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序号：47281 发表者：titany 发表日期：2003-07-19 01:32:43
<br>主题：怎样把2进制的文件转成16进制的
<br>内容：我希望file2打开后能看到16进制的效果,而不是乱码,应该怎样做?<BR><BR>#include &lt;iostream.h&gt;<BR>#include &lt;fstream.h&gt;<BR>void main()<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;fstream file1;<BR>&nbsp;&nbsp;&nbsp;&nbsp;file1.open("E:\\DiabloII\\save\\Alice.d2s",ios::in|ios::binary);<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(!file1)<BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&lt;&lt;"Can't open!"&lt;&lt;endl;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return;<BR>&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp;&nbsp;&nbsp;fstream file2;<BR>&nbsp;&nbsp;&nbsp;&nbsp;file2.open("E:\\Mycpp\\file\\bbb.txt",ios::out|ios::trunc|ios::binary);<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(!file2)<BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&lt;&lt;"Can not open!"&lt;&lt;endl;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;file1.close();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return;<BR>&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp;&nbsp;&nbsp;char ch;<BR>&nbsp;&nbsp;&nbsp;&nbsp;while(!file1.eof())<BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;file1.read(&amp;ch,1);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&lt;&lt;ch;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;file2.write(&amp;ch,1);<BR>&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp;&nbsp;&nbsp;file2.close();<BR>&nbsp;&nbsp;&nbsp;&nbsp;file1.close();<BR>}<BR>&nbsp;&nbsp;&nbsp;&nbsp;
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回复者：不说 回复日期：2003-07-19 02:30:05
<br>内容：那就当16进制数输出，不要当字符串输出
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<font color=red>答案被接受</font><br>回复者：huza 回复日期：2003-07-19 10:16:14
<br>内容：楼上兄弟的头像够好看的<BR><BR>unsigned long ch;<BR>printf("08x",ch);
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回复者：titany 回复日期：2003-07-19 14:19:59
<br>内容：谢谢!我调试通过了<BR>不过,unsigned long ch不行的要char ch才可以<BR>另外漏了个%,呵呵<BR><BR>我还想问一下,象fpe修改器那样的16进制编辑器怎样做的?
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回复者：huza 回复日期：2003-07-19 17:11:26
<br>内容：用的是ReadProcessMemory和WriteProcessMenmory
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