环境VC6.0
demo1:
#include "stdafx.h" #include <windows.h> #include <iostream.h> UINT ComputeProc(int *i);/*线程函数头*/ int main(int argc, char* argv[]) { int j=0; HANDLE hThread1; HANDLE hThread2; hThread1=CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)ComputeProc,&j,0,NULL);/*创建线程,其中第四个参数是LPVOID lpParameter,不限制类型的指针参数*/ j++; hThread2=CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)ComputeProc,&j,0,NULL); Sleep(2000); TerminateThread(hThread1,1); TerminateThread(hThread2,1); CloseHandle(hThread1); CloseHandle(hThread2); return 0; } UINT ComputeProc(int *i) { int k=*i; printf("The result is %d. \n",k);/*从输出可以看到子线程和父线程是同时运行的*/ return 0; }
demo2:
//这是2个线程模拟卖火车票的小程序 #include <windows.h> #include <iostream.h> DWORD WINAPI Fun1Proc(LPVOID lpParameter);//thread data DWORD WINAPI Fun2Proc(LPVOID lpParameter);//thread data int index=0; int tickets=10; HANDLE hMutex; void main() { HANDLE hThread1; HANDLE hThread2; //创建线程 hThread1=CreateThread(NULL,0,Fun1Proc,NULL,0,NULL); hThread2=CreateThread(NULL,0,Fun2Proc,NULL,0,NULL); CloseHandle(hThread1); CloseHandle(hThread2); //创建互斥对象 hMutex=CreateMutex(NULL,TRUE,"tickets"); if (hMutex) { if (ERROR_ALREADY_EXISTS==GetLastError()) { cout<<"only one instance can run!"<<endl; return; } } WaitForSingleObject(hMutex,INFINITE); ReleaseMutex(hMutex); ReleaseMutex(hMutex); Sleep(4000); } //线程1的入口函数 DWORD WINAPI Fun1Proc(LPVOID lpParameter)//thread data { while (true) { ReleaseMutex(hMutex); WaitForSingleObject(hMutex,INFINITE); if (tickets>0) { Sleep(1); cout<<"thread1 sell ticket :"<<tickets--<<endl; } else break; ReleaseMutex(hMutex); } return 0; } //线程2的入口函数 DWORD WINAPI Fun2Proc(LPVOID lpParameter)//thread data { while (true) { ReleaseMutex(hMutex); WaitForSingleObject(hMutex,INFINITE); if (tickets>0) { Sleep(1); cout<<"thread2 sell ticket :"<<tickets--<<endl; } else break; ReleaseMutex(hMutex); } return 0; }