multithread.cpp

一个有效的利用多线程实现火车站售票的小程序

#include <windows.h>
#include <iostream.h>
DWORD WINAPI Fun1Proc(LPVOID lpParameter);
DWORD WINAPI Fun2Proc(LPVOID lpParameter);

int tickets=100;
HANDLE hMutex;
void main()
{
	HANDLE hThread1;
	HANDLE hThread2;
hThread1=CreateThread(NULL,0,Fun1Proc,NULL,0,NULL);
hThread2=CreateThread(NULL,0,Fun2Proc,NULL,0,NULL);
CloseHandle(hThread1);
CloseHandle(hThread2);
hMutex=CreateMutex(NULL,FALSE,NULL);
Sleep(4000);
}
DWORD WINAPI Fun1Proc(LPVOID lpParameter)
{
	while (true)
	{
		WaitForSingleObject(hMutex,INFINITE);
		if(tickets>0)
		{Sleep(1);
		
		cout<<"Thread1 sell ticket"<<tickets--<<endl;}
else 
break;
ReleaseMutex(hMutex);
	}
	return 0;
}
DWORD WINAPI Fun2Proc(LPVOID lpParameter)
{
	while (true)
	{WaitForSingleObject(hMutex,INFINITE);
		if(tickets>0)
		{Sleep(1);
		
		cout<<"Thread2 sell ticket"<<tickets--<<endl;}
else 
break;
ReleaseMutex(hMutex);
	}

	return 0;
}