请教大家一个问题，关于CreateProcessAsUser的用法

BOOL CreateProcessAsUser(
  HANDLE hToken,         // handle to a token representing the logged-on user
  LPCTSTR lpApplicationName,  // pointer to name of executable module
  LPTSTR lpCommandLine,       // pointer to command line string
  LPSECURITY_ATTRIBUTES lpProcessAttributes, // process security attributes
  LPSECURITY_ATTRIBUTES lpThreadAttributes,  // thread security attributes
  BOOL bInheritHandles,         // whether new process inherits handles
  DWORD dwCreationFlags,        // creation flags
  LPVOID lpEnvironment,         // pointer to new environment block
  LPCTSTR lpCurrentDirectory,   // pointer to current directory name
  LPSTARTUPINFO lpStartupInfo,  // pointer to STARTUPINFO
  LPPROCESS_INFORMATION lpProcessInformation  // pointer to PROCESS_INFORMATION
);