subject_67072.htm

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序号：67072 发表者：阿T 发表日期：2003-12-29 10:49:28
<br>主题：[求助] 帮我看看!
<br>内容：我初学，照书直写，编译时出现两处错误。<BR>--------------------Configuration: test - Win32 Debug--------------------<BR>Compiling...<BR>test.cpp<BR>Linking...<BR>test.obj : error LNK2001: unresolved external symbol &#34;int __cdecl newError(unsigned int)&#34; (?newError@@YAHI@Z)<BR>Debug/test.exe : fatal error LNK1120: 1 unresolved externals<BR>Error executing link.exe.<BR><BR>test.exe - 2 error(s), 0 warning(s)<BR>源码如下：<BR><BR>#include&lt;iostream.h&gt;<BR>#include&lt;new.h&gt;<BR>#include&lt;stdlib.h&gt;<BR>int newError(size_t size);<BR>main()<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;_set_new_handler(newError);<BR>&nbsp;&nbsp;&nbsp;&nbsp;char * c1=new char[2];<BR>&nbsp;&nbsp;&nbsp;&nbsp;cout &lt;&lt;&#34;First allocation worked properly....&#34;;<BR>&nbsp;&nbsp;&nbsp;&nbsp;char * c2=new char[64000U];<BR>&nbsp;&nbsp;&nbsp;&nbsp;if (c2)<BR>&nbsp;&nbsp;&nbsp;&nbsp;{cout &lt;&lt;&#34;second allocation worked propel.\n&#34;;<BR>&nbsp;&nbsp;&nbsp;&nbsp;delete []c1;<BR>&nbsp;&nbsp;&nbsp;&nbsp;delete []c2;}<BR>&nbsp;&nbsp;&nbsp;&nbsp;else<BR>&nbsp;&nbsp;&nbsp;&nbsp;{delete []c1;<BR>&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp;&nbsp;&nbsp;return 0;<BR>}<BR><BR>望指点！！！谢谢
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<font color=red>答案被接受</font><br>回复者：林建华 回复日期：2003-12-29 10:57:53
<br>内容：int newError(size_t size);<BR>改成<BR>int newError(size_t size)<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;return 0;<BR>}
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回复者：阿T 回复日期：2003-12-29 13:27:27
<br>内容：更改后,亦错<BR>--------------------Configuration: test - Win32 Debug--------------------<BR>Compiling...<BR>test.cpp<BR>E:\Documents and Settings\Administrator\My Documents\test.cpp(5) : error C2447: missing function header (old-style formal list?)<BR>Error executing cl.exe.<BR><BR>test.exe - 1 error(s), 0 warning(s)<BR>
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回复者：林建华 回复日期：2003-12-29 13:32:29
<br>内容：我改写后编译了一下没有问题啊
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回复者：阿T 回复日期：2003-12-29 14:15:54
<br>内容：那我换台机,试试.谢谢您!
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