BOOL SetPriorityClass(HANDLE hProcess,DWORD dwPriorityClass);
hProcess:PROCESS_SET_INFORMATION
dwPriorityClass的取值:
HIGH_PRIORITY_CLASS
IDLE_PRIORITY_CLASS
NORMAL_PRIORITY_CLASS
REALTIME_PRIORITY_CLASS
Example:
HANDLE hProcessThis=GetCurrentProcess();
SetPriorityClass(hProcessThis,HIGH_PRIORITY_CLASS);