subject_25648.htm

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序号：25648 发表者：zx 发表日期：2002-12-24 15:33:07
<br>主题：请教一个问题
<br>内容：struct X<BR>{<BR> int a;<BR> int b;<BR>}<BR><BR>struct X Y[]=<BR>{<BR>&nbsp;&nbsp;int h;<BR>&nbsp;&nbsp;int j;<BR>}<BR><BR>Y 是一种什么样的结构？内存如何分配？请指教，谢谢！圣诞快乐！
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回复者：水番 回复日期：2002-12-24 15:37:59
<br>内容：有这种写法吗？
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回复者：zx 回复日期：2002-12-24 15:46:31
<br>内容：struct MSGMAP_ENTRY<BR>{<BR>&nbsp;&nbsp;UINT nMessage;<BR>&nbsp;&nbsp;LONG (*pfn)(HWND, UINT, WPARAM, LPARAM);<BR>};<BR><BR>struct MSGAMP_ENTRY&nbsp;&nbsp;_messageEntries[]=<BR>{<BR>&nbsp;&nbsp;WM_CREATE,&nbsp;&nbsp;OnCreate,<BR>&nbsp;&nbsp;WM_PAINT ,&nbsp;&nbsp;OnPaint,<BR>&nbsp;&nbsp;WM_SIZE&nbsp;&nbsp;,&nbsp;&nbsp;OnSize,<BR>&nbsp;&nbsp;WM_COMMAND, OnCommand,<BR>&nbsp;&nbsp;WM_SETFOCUS, OnSetFocus,<BR>&nbsp;&nbsp;WM_CLOSE,&nbsp;&nbsp; OnClose,<BR>&nbsp;&nbsp;WM_DESTROY, OnDestroy,<BR>}<BR>怎么理解_messageEntries？
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回复者：晚风也渡 回复日期：2002-12-24 15:57:22
<br>内容：_messageEntries[]是一个MSGAMP_ENTRY 结构类型的数组,也就是说每一个_messageEntries都包含一个nMessage字段和一个(*pfn)(HWND, UINT, WPARAM, LPARAM)字段<BR><BR>
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回复者：guoj 回复日期：2002-12-24 15:58:13
<br>内容：结构数组
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回复者：zx 回复日期：2002-12-24 16:03:02
<br>内容：struct MSGAMP_ENTRY&nbsp;&nbsp;_messageEntries[]=<BR>{&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; ----<BR>&nbsp;&nbsp;WM_CREATE,&nbsp;&nbsp;OnCreate,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<BR>&nbsp;&nbsp;WM_PAINT ,&nbsp;&nbsp;OnPaint,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|这一块如何理解？<BR>&nbsp;&nbsp;WM_SIZE&nbsp;&nbsp;,&nbsp;&nbsp;OnSize,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |是不是_messageEntries<BR>&nbsp;&nbsp;WM_COMMAND, OnCommand,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|的初始化？<BR>&nbsp;&nbsp;WM_SETFOCUS, OnSetFocus,<BR>&nbsp;&nbsp;WM_CLOSE,&nbsp;&nbsp; OnClose,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;<BR>&nbsp;&nbsp;WM_DESTROY, OnDestroy,<BR>}&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; ----|<BR>
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回复者：zx 回复日期：2002-12-24 16:08:53
<br>内容：struct MSGAMP_ENTRY&nbsp;&nbsp;_messageEntries[]=<BR>{<BR>&nbsp;&nbsp;WM_CREATE,&nbsp;&nbsp;OnCreate,<BR>&nbsp;&nbsp;WM_PAINT ,&nbsp;&nbsp;OnPaint,<BR>&nbsp;&nbsp;WM_SIZE&nbsp;&nbsp;,&nbsp;&nbsp;OnSize,<BR>&nbsp;&nbsp;WM_COMMAND, OnCommand,<BR>&nbsp;&nbsp;WM_SETFOCUS, OnSetFocus,<BR>&nbsp;&nbsp;WM_CLOSE,&nbsp;&nbsp; OnClose,<BR>&nbsp;&nbsp;WM_DESTROY, OnDestroy,<BR>}<BR>布知可不可以直接如下定义，去掉 "struct" ：<BR>MSGAMP_ENTRY&nbsp;&nbsp;_messageEntries[]=<BR>{<BR>&nbsp;&nbsp;WM_CREATE,&nbsp;&nbsp;OnCreate,<BR>&nbsp;&nbsp;WM_PAINT ,&nbsp;&nbsp;OnPaint,<BR>&nbsp;&nbsp;WM_SIZE&nbsp;&nbsp;,&nbsp;&nbsp;OnSize,<BR>&nbsp;&nbsp;WM_COMMAND, OnCommand,<BR>&nbsp;&nbsp;WM_SETFOCUS, OnSetFocus,<BR>&nbsp;&nbsp;WM_CLOSE,&nbsp;&nbsp; OnClose,<BR>&nbsp;&nbsp;WM_DESTROY, OnDestroy,<BR>}<BR>
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<font color=red>答案被接受</font><br>回复者：晚风也渡 回复日期：2002-12-24 16:28:11
<br>内容：对,就是初始化,和你定义平常的数组是一样的<BR>例如:int a[5]={1,2,3,4,5};<BR><BR>应该可以去掉struct<BR><BR>
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回复者：zx 回复日期：2002-12-24 16:42:48
<br>内容：晚风也渡，谢谢！<BR>在这有雪的圣诞节日里，祝快乐，幸福！
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回复者：晚风也渡 回复日期：2002-12-24 16:44:51
<br>内容：谢谢!!也祝你快乐!!今年的圣诞节好美!
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