📄 4-1.htm
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style='mso-bookmark:_Toc36437030'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>计算机中需安装</span><span
lang=EN-US>Visual C++ 6.0</span></span></span></span><span style='mso-bookmark:
_Toc16587483'><span style='mso-bookmark:_Toc37925080'><span style='mso-bookmark:
_Toc36437030'><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>专业版或企业版。</span></span></span></span><a
href="#_top"><span style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:
_Toc37925080'><span style='mso-bookmark:_Toc36437030'><span lang=EN-US
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style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc37925080'><span
style='mso-bookmark:_Toc36437030'></span></span></span></p>
<h3><span style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc37925080'><span
style='mso-bookmark:_Toc36437030'><a name="_Toc45704109"></a><a name="_实验内容与步骤"></a><span
style='mso-bookmark:_Toc45704109'>实验内容与步骤</span></span></span></span></h3>
<p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US> </span></span></p>
<p class=MsoNormal><span style='mso-bookmark:_Toc16587483'></span><a
href="#_1._事件对象"><span style='mso-bookmark:_Toc16587483'><span lang=EN-US>1. </span></span><span
style='mso-bookmark:_Toc16587483'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>事件对象</span></span><span
style='mso-bookmark:_Toc16587483'></span></a><span style='mso-bookmark:_Toc16587483'></span></p>
<p class=MsoNormal><span style='mso-bookmark:_Toc16587483'></span><a
href="#_2._互斥体对象"><span style='mso-bookmark:_Toc16587483'><span lang=EN-US>2. </span></span><span
style='mso-bookmark:_Toc16587483'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>互斥体对象</span></span><span
style='mso-bookmark:_Toc16587483'></span></a><span style='mso-bookmark:_Toc16587483'></span></p>
<p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US><o:p> </o:p></span></span></p>
<h4><span style='mso-bookmark:_Toc16587483'><a name="_Toc36437031"></a><a
name="_1._事件对象"></a><span style='mso-bookmark:_Toc36437031'><span lang=EN-US><span
style='mso-spacerun:yes'> </span>1. 事件对象</span></span></span></h4>
<p class=MsoNormal style='text-indent:21.0pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>清单</span><span
lang=EN-US>4-1</span></span></span><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>程序展示了如何在进程<span
class=GramE>间使用</span>事件。<span class=GramE>父进程</span>启动时，利用</span><span
lang=EN-US>CreateEvent() API</span></span></span><span style='mso-bookmark:
_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span style='font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>创建一个命名的、可共享的事件和<span
class=GramE>子进程</span>，然后等待<span class=GramE>子进程向事件</span>发出信号并终止<span
class=GramE>父进程</span>。在创建时，<span class=GramE>子进程</span>通过</span><span
lang=EN-US>OpenEvent() API</span></span></span><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>打开事件对象，调用</span><span
lang=EN-US>SetEvent() API</span></span></span><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>使其转化为已接受信号状态。两个进程在发出信号之后几乎立即终止。</span></span></span></p>
<p class=MsoNormal style='text-indent:21.0pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><b style='mso-bidi-font-weight:normal'><span
style='font-family:楷体_GB2312;mso-ascii-font-family:"Times New Roman"'>步骤</span></b></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><b
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-fareast-font-family:
楷体_GB2312'>1</span></b></span></span><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>：登录进入</span><span
lang=EN-US>Windows 2000 Professional</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>。</span></span></span></p>
<p class=MsoNormal style='text-indent:21.0pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><b style='mso-bidi-font-weight:normal'><span
style='font-family:楷体_GB2312;mso-ascii-font-family:"Times New Roman"'>步骤</span></b></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><b
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-fareast-font-family:
楷体_GB2312'>2</span></b></span></span><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>：在“开始”菜单中单击“程序”</span><span
lang=EN-US>-</span></span></span><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>“</span><span
lang=EN-US>Microsoft Visual Studio 6.0</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>”</span><span lang=EN-US>–</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>“</span><span lang=EN-US>Microsoft Visual C++ 6.0</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>”命令，进入</span><span lang=EN-US>Visual C++</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>窗口。</span></span></span></p>
<p class=MsoNormal style='text-indent:21.0pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><b style='mso-bidi-font-weight:normal'><span
style='font-family:楷体_GB2312;mso-ascii-font-family:"Times New Roman"'>步骤</span></b></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><b
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-fareast-font-family:
楷体_GB2312'>3</span></b></span></span><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><b style='mso-bidi-font-weight:normal'><span
style='font-family:楷体_GB2312;mso-ascii-font-family:"Times New Roman"'>：</span></b></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>在工具栏单击“打开”按钮，在“打开”对话框中找到并打开实验源程序</span><span lang=EN-US>4-1.cpp</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>。</span></span></span></p>
<p class=MsoNormal style='text-indent:21.0pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span style='font-size:9.0pt;font-family:
黑体'>清单<span lang=EN-US>4-1<span style='mso-spacerun:yes'> </span>创建和打开事件对象在进程间传送信号<o:p></o:p></span></span></span></span></p>
<p class=MsoNormal style='text-indent:27.0pt;mso-char-indent-count:3.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'>//
event</span></span></span><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span style='font-size:9.0pt;font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>项目</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
lang=EN-US style='font-size:9.0pt'><o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:27.0pt;mso-char-indent-count:3.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'>#
include <windows.h><o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:27.0pt;mso-char-indent-count:3.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'>#
include <iostream><o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:18.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'> <o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:27.0pt;mso-char-indent-count:3.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'>// </span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>以下是句柄事件。实际中很可能使用共享的包含文件来进行通讯</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
lang=EN-US style='font-size:9.0pt'><o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:27.0pt;mso-char-indent-count:3.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span class=GramE><span lang=EN-US
style='font-size:9.0pt'>static</span></span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
lang=EN-US style='font-size:9.0pt'> LPCTSTR g_szContinueEvent =
"w2kdg.EventDemo.event.Continue";<o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:18.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'> <o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:27.0pt;mso-char-indent-count:3.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'>// </span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
class=GramE><span style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>本方法</span></span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>只是创建了一个进程的副本，<span class=GramE>以子进程</span>模式</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
lang=EN-US style='font-size:9.0pt'> (</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>由命令行指定</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
lang=EN-US style='font-size:9.0pt'>) </span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>工作</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
lang=EN-US style='font-size:9.0pt'><o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:27.0pt;mso-char-indent-count:3.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'>BOOL
<span class=GramE>CreateChild()</span><o:p></o:p></span></span></span></p>
<p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'><span
style='mso-spacerun:yes'> </span>{<o:p></o:p></span></span></span></p>
<p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'><span
style='mso-spacerun:yes'>
</span>// </span></span></span><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span style='font-size:9.0pt;font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>提取当前可执行文件的文件名</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
lang=EN-US style='font-size:9.0pt'><o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:18.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'><span
style='mso-tab-count:1'> </span><span
style='mso-spacerun:yes'> </span>TCHAR <span
class=GramE>szFilename[</span>MAX_PATH] ;<o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:18.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'><span
style='mso-spacerun:yes'> </span>:: <span
class=GramE>GetModuleFileName(</span>NULL, szFilename, MAX_PATH) ;<o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:18.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'><span
style='mso-spacerun:yes'> </span><span
style='mso-spacerun:yes'> </span><o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:18.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'><span
style='mso-tab-count:1'> </span><span
style='mso-spacerun:yes'> </span>// </span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>格式化用于<span class=GramE>子进程</span>的命令行，指明它是一个</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
lang=EN-US style='font-size:9.0pt'>EXE</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>文件和子进程</span></span></span><span
style='mso-bookmark:_Toc16587483'><span style='mso-bookmark:_Toc36437031'><span
lang=EN-US style='font-size:9.0pt'><o:p></o:p></span></span></span></p>
<p class=MsoNormal style='text-indent:18.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:9pt'><span style='mso-bookmark:_Toc16587483'><span
style='mso-bookmark:_Toc36437031'><span lang=EN-US style='font-size:9.0pt'><span
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