subject_53556.htm

vc

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序号：53556 发表者：活动 发表日期：2003-09-20 19:18:19
<br>主题：如何读出二进制文件 ? 急!!在线等待!!!!谢谢
<br>内容： 我有一些文件(二进制),需要读出,怎么办?????????<BR>&nbsp;&nbsp;本人愚! 希望有VC++6.0的源代码例子.谢谢!<BR>
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<font color=red>答案被接受</font><br>回复者：asic98 回复日期：2003-09-20 19:48:37
<br>内容：以下代码将c:\ls\1.dat文件读入数组sRead中：<BR><BR>CFile mFile(&#34;c:\\ls\\1.dat&#34;,CFile::modeRead);<BR>long taya1; <BR>taya1=mFile.GetLength();<BR>char* sRead=new char[taya1];<BR>mFile.Read(sRead,taya1);<BR>mFile.Close();<BR>
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回复者：活动 回复日期：2003-09-20 20:06:37
<br>内容： <BR> fread()需要在fopen(){}中打开吗???即fread()放在什么地方???????
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回复者：Rikcuo Akira 回复日期：2003-09-21 01:29:48
<br>内容：bool CEquipFile::Load(const char *name)<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;FILE *fp = fopen(name, &#34;rb&#34;);<BR>&nbsp;&nbsp;&nbsp;&nbsp;if (fp == 0)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return false;<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;long count;<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;if (fread(&amp;count,1, sizeof(count), fp) == sizeof(count)) <BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for (long i=0; i&lt;count; i++) {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;parameter p;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (fread(&amp;p, 1, sizeof(p), fp) == sizeof(p)) {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;params[p.equipnum] = p;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp;&nbsp;&nbsp;fclose(fp);<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;return true;<BR>}<BR>
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