SetThreadPriority__win32 线程优先级

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SetThreadPriority 设置指定线程的优先级

BOOL SetThreadPriority(  HANDLE hThread, // handle to the thread     int nPriority   // thread priority level);

参数说明

　　hThread 要设置的线程句柄

　　nPriority 优先级别参数可设置为一下参数

　　THREAD_PRIORITY_ABOVE_NORMAL 比一般优先级高一个等级

　　THREAD_PRIORITY_BELOW_NORMAL 比一般低一个等级

　　THREAD_PRIORITY_HIGHEST 比一般高2个等级（最高）

　　THREAD_PRIORITY_IDLE 空闲

　　THREAD_PRIORITY_LOWEST 比一般低2个等级（最低）

　　THREAD_PRIORITY_NORMAL 一般等级

　　THREAD_PRIORITY_TIME_CRITICAL 实时

#include <Windows.h>   #include <iostream>   using namespace std;    DWORD WINAPI ThreadNormal(LPVOID lpParam)  {      int i=0;      while(i++ < 10)          cout<<"Normal Thread is running"<<endl;      return 0;  }    DWORD WINAPI ThreadAboveNormal(LPVOID lpParam)  {      int i=0;      while(i++ < 10)          cout<<"Above Normal Thread is running"<<endl;      return 0;  }    int main()  {      DWORD dwThreadID;      HANDLE hThread[2];      //Create a above Normal Thread       hThread[0] = CreateThread(NULL,0,ThreadAboveNormal,NULL,CREATE_SUSPENDED,&dwThreadID);      //set priority is above normal       SetThreadPriority(hThread[0],THREAD_PRIORITY_ABOVE_NORMAL);      //resume thread       ResumeThread(hThread[0]);      //Create a Normal Thread       hThread[1] = CreateThread(NULL,0,ThreadNormal,NULL,0,&dwThreadID);      //wait two       WaitForMultipleObjects(2,hThread,TRUE,INFINITE);      //close thread        CloseHandle(hThread[0]);      CloseHandle(hThread[1]);      return 0;  }