vista下解决运行程序的级别

xxx.exe.manifest的内容如下：

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
<assemblyIdentity
 version="1.0.0.0" 
 processorArchitecture="x86"
 name="xxx"
 type="win32"
/>
<description>
 xxx.exe
</description>
<dependency>
 <dependentAssembly>
  <assemblyIdentity
   type="win32"
   name="Microsoft.Windows.Common-Controls"
   version="6.0.0.0"
   processorArchitecture="x86"
   publicKeyToken="6595b64144ccf1df"
   language="*"
  />
 </dependentAssembly>
</dependency>

<trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
 <security>
  <requestedPrivileges>
   <requestedExecutionLevel level="requireAdministrator" uiAccess="false"/>
  </requestedPrivileges>
 </security>
</trustInfo>
</assembly>