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📄 6_2_7 哈希avl树的编码实现 - 《多任务下的数据结构与算法》 - 免费试读 - book_csdn_net.htm

📁 主要介绍了多任务下面的一些数据结构和算法,比如树和图的一些遍历
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style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">数据比较回调函数</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp; </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @return&nbsp; 
INT</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">成功返回</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">CAPI_SUCCESS</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">失败返回</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">CAPI_FAILED</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">*/</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><STRONG><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">INT HashAVLTree_Insert(&nbsp;&nbsp; HASHAVLTREE 
*pHashAVLTree, void *pData, </SPAN></STRONG></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><STRONG><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
HASHFUNC HashFunc, COMPAREFUNC CompareFunc)</SPAN></STRONG></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">{</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; UINT 
uIndex</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if ( 
pHashAVLTree == NULL || pData == NULL || HashFunc == NULL )</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
return CAPI_FAILED</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; uIndex = 
(*HashFunc)( pData, pHashAVLTree-&gt;uBucketCount )</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; /* 
</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">将新节点插入到链表的头部</SPAN><SPAN 
lang=EN-US style="FONT-SIZE: 9pt"> */</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
AVLTreeNode_Insert(&amp;((pHashAVLTree-&gt;ppBucket)[uIndex]), pData, 
CompareFunc)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
pHashAVLTree-&gt;uNodeCount += 1</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return 
CAPI_SUCCESS</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">}</SPAN></P>
<P class=4 style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US>/**&nbsp;&nbsp; 
</SPAN><SPAN style="FONT-FAMILY: 华康简宋">哈希</SPAN><SPAN lang=EN-US>AVL</SPAN><SPAN 
style="FONT-FAMILY: 华康简宋">树的节点删除函数</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @param&nbsp; 
HASHAVLTREE *pHashAVLTree</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">要删除的哈希</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">AVL</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">树指针</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @param&nbsp; 
void *pData</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">要删除的数据指针</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt"> </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @param&nbsp; 
HASHFUNC HashFunc</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">哈希函数</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @param&nbsp; 
COMPAREFUNC CompareFunc</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">数据比较回调函数</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp; </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 15pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @param&nbsp; 
DESTROYFUNC DestroyFunc</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">数据释放回调函数</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @return&nbsp; 
INT</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">成功返回</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">CAPI_SUCCESS</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">失败返回</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">CAPI_FAILED</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">*/</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><STRONG><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">INT HashAVLTree_Delete(&nbsp; HASHAVLTREE *pHashAVLTree, 
void *pData, </SPAN></STRONG></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><STRONG><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
HASHFUNC HashFunc, COMPAREFUNC CompareFunc,</SPAN></STRONG></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><STRONG><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
DESTROYFUNC DestroyFunc)</SPAN></STRONG></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">{</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; UINT 
uIndex</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if ( 
pHashAVLTree == NULL || pData == NULL || HashFunc == NULL </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
|| CompareFunc == NULL )</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
return CAPI_FAILED</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; uIndex = 
(*HashFunc)( pData, pHashAVLTree-&gt;uBucketCount )</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if ( 
AVLTreeNode_Delete(&amp;((pHashAVLTree-&gt;ppBucket)[uIndex]), pData, 
</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
CompareFunc, DestroyFunc) != CAPI_NOT_FOUND )</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
pHashAVLTree-&gt;uNodeCount</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">－</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">= 1</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return 
CAPI_SUCCESS</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">；</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">}</SPAN></P>
<P class=4><SPAN lang=EN-US>/**&nbsp;&nbsp; </SPAN><SPAN 
style="FONT-FAMILY: 华康简宋">哈希</SPAN><SPAN lang=EN-US>AVL</SPAN><SPAN 
style="FONT-FAMILY: 华康简宋">树的查找函数</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @param&nbsp; 
HASHAVLTREE *pHashAVLTree</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">要查找的哈希</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">AVL</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">树指针</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @param&nbsp; 
void *pData</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">要查找的数据指针</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @param&nbsp; 
HASHFUNC HashFunc</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">哈希函数</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @param&nbsp; 
COMPAREFUNC CompareFunc</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">数据比较回调函数</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @return&nbsp; 
void *</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN
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