csdn_文档中心_c++学习笔记－后台服务程序开发模式（三）.htm

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            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">);</SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><o:p></o:p></SPAN>&nbsp;</P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">&nbsp;&nbsp;&nbsp;&nbsp; 
            对于一个已安装的服务程序，可以调用系统函数<SPAN lang=EN-US> OpenService 
            来获取服务程序的句柄<o:p></o:p></SPAN></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">下面是其函数原型：<SPAN 
            lang=EN-US><o:p></o:p></SPAN></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">SC_HANDLE 
            OpenService(<o:p></o:p></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><SPAN 
            style="mso-spacerun: yes">&nbsp; </SPAN>SC_HANDLE 
            hSCManager,<o:p></o:p></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><SPAN 
            style="mso-spacerun: yes">&nbsp; </SPAN>LPCTSTR 
            lpServiceName,<o:p></o:p></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><SPAN 
            style="mso-spacerun: yes">&nbsp; </SPAN>DWORD 
            dwDesiredAccess<o:p></o:p></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">);</SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><o:p></o:p></SPAN>&nbsp;</P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">hSCManager 
            ：服务控制管理程序微服的登记数据库的句柄。由函数 OpenSCManager function 返回 这个句柄。 
            <o:p></o:p></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">lpServiceName 
            ：将要打开的以NULL 结尾的服务程序的名字，和 CreateService<SPAN 
            style="mso-spacerun: yes">&nbsp; </SPAN>中的 lpServiceName 相对应。 
            <o:p></o:p></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">dwDesiredAccess 
            ：指定服务的访问类型。服务响应请求时，首先检查访问类型。<o:p></o:p></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">用<SPAN 
            lang=EN-US>CreateService 或OpenService 
            打开的服务程序句柄使用完毕后必须用CloseServiceHandle 关闭。<o:p></o:p></SPAN></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">OpenSCManager打开的服务管理数据库句柄也必须用它来关闭。<o:p></o:p></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><o:p>&nbsp;</o:p></SPAN></P>
            <P align=left class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN 
            lang=EN-US 
            style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><o:p>&nbsp;</o:p></SPAN></P>
            <TABLE align=left border=0 cellPadding=0 cellSpacing=1 
            class=MsoNormalTable 
            style="BACKGROUND: black; MARGIN: auto 6.75pt; WIDTH: 100%; mso-cellspacing: .7pt; mso-table-overlap: never; mso-table-lspace: 9.0pt; mso-table-rspace: 9.0pt; mso-table-anchor-vertical: paragraph; mso-table-anchor-horizontal: margin; mso-table-left: left; mso-table-top: 7.9pt; mso-padding-alt: 7.5pt 7.5pt 7.5pt 7.5pt" 
            width="100%">
              <TBODY>
              <TR 
              style="HEIGHT: 32.1pt; mso-yfti-irow: 0; mso-yfti-lastrow: yes">
                <TD 
                style="BACKGROUND: #f1f1f1; BORDER-BOTTOM: #88c0b8; BORDER-LEFT: #88c0b8; BORDER-RIGHT: #88c0b8; BORDER-TOP: #88c0b8; HEIGHT: 32.1pt; PADDING-BOTTOM: 7.5pt; PADDING-LEFT: 7.5pt; PADDING-RIGHT: 7.5pt; PADDING-TOP: 7.5pt; WIDTH: 99.68%" 
                width="99%">
                  <P align=left class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: paragraph; mso-element-anchor-horizontal: margin; mso-element-top: 7.9pt; mso-height-rule: exactly"><SPAN 
                  lang=EN-US 
                  style="COLOR: green; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">//安装服务程序<o:p></o:p></SPAN></P>
                  <P align=left class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: paragraph; mso-element-anchor-horizontal: margin; mso-element-top: 7.9pt; mso-height-rule: exactly"><SPAN 
                  lang=EN-US 
                  style="COLOR: blue; FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">void</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"> 
                  installService()<o:p></o:p></SPAN></P>
                  <P align=left class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: paragraph; mso-element-anchor-horizontal: margin; mso-element-top: 7.9pt; mso-height-rule: exactly"><SPAN 
                  lang=EN-US 
                  style="FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">{<o:p></o:p></SPAN></P>
                  <P align=left class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: paragraph; mso-element-anchor-horizontal: margin; mso-element-top: 7.9pt; mso-height-rule: exactly"><SPAN 
                  lang=EN-US 
                  style="FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><SPAN 
                  style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp; 
                  </SPAN>SC_HANDLE schService;<o:p></o:p></SPAN></P>
                  <P align=left class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: paragraph; mso-element-anchor-horizontal: margin; mso-element-top: 7.9pt; mso-height-rule: exactly"><SPAN 
                  lang=EN-US 
                  style="FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><SPAN 
                  style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp; 
                  </SPAN>SC_HANDLE schSCManager;<o:p></o:p></SPAN></P>
                  <P align=left class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: paragraph; mso-element-anchor-horizontal: margin; mso-element-top: 7.9pt; mso-height-rule: exactly"><SPAN 
                  lang=EN-US 
                  style="FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><SPAN 
                  style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>TCHAR 
                  szPath[512];<o:p></o:p></SPAN></P>
                  <P align=left class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: paragraph; mso-element-anchor-horizontal: margin; mso-element-top: 7.9pt; mso-height-rule: exactly"><SPAN 
                  lang=EN-US 
                  style="FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><SPAN 
                  style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN 
                  style="COLOR: green">//得到程序磁盘文件的路径<o:p></o:p></SPAN></SPAN></P>
                  <P align=left class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: paragraph; mso-element-anchor-horizontal: margin; mso-element-top: 7.9pt; mso-height-rule: exactly"><SPAN 
                  lang=EN-US 
                  style="FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><SPAN 
                  style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN 
                  style="COLOR: blue">if</SPAN>(GetModuleFileName(NULL,szPath,512)==0)<o:p></o:p></SPAN></P>
                  <P align=left class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: paragraph; mso-element-anchor-horizontal: margin; mso-element-top: 7.9pt; mso-height-rule: exactly"><SPAN 
                  lang=EN-US 
                  style="FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><SPAN 
                  style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp; 
                  </SPAN>{<o:p></o:p></SPAN></P>
                  <P align=left class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: paragraph; mso-element-anchor-horizontal: margin; mso-element-top: 7.9pt; mso-height-rule: exactly"><SPAN 
                  lang=EN-US 
                  style="FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><SPAN 
                  style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                  </SPAN>_tprintf(TEXT("Unable to install %s - %s 
                  \n"),<o:p></o:p></SPAN></P>
                  <P align=left class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: paragraph; mso-element-anchor-horizontal: margin; mso-element-top: 7.9pt; mso-height-rule: exactly"><SPAN 
                  lang=EN-US 
                  style="FONT-FAMILY: 新宋体; FONT-SIZE: 9pt; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt"><SPAN 
                  style="mso-tab-count: 3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                  </SPAN>TEXT(SZAPPNAME),<o:p></o:p></SPAN></P>
                  <P align=left class=MsoNormal