代码语言：javascript复制
// MultiThead.cpp : 定义控制台应用程序的入口点。
//
#include "stdafx.h"
#include<windows.h>
#include<iostream>
using namespace std;
DWORD WINAPI Fun1Proc(
LPVOID lpParameter //thread data
);
DWORD WINAPI Fun2Proc(
LPVOID lpParameter //thread data
);
int index=0;
int tickets=100;
HANDLE hMutex;
int _tmain(int argc, _TCHAR* argv[])
{
HANDLE hThread1;
HANDLE hThread2;
hThread1=CreateThread(NULL,0,Fun1Proc,NULL,0,NULL);
hThread2=CreateThread(NULL,0,Fun2Proc,NULL,0,NULL);
CloseHandle(hThread1);
CloseHandle(hThread2);
//while(index <=100)
//cout<<"main thread is runningn"<<endl;
//Sleep(100);
//getchar();
//hMutex=CreateMutex(NULL,FALSE,NULL);
hMutex=CreateMutex(NULL,TRUE,"tickets");
if(hMutex)//单例模式
{
if(ERROR_ALREADY_EXISTS==GetLastError())//看这个互斥对象是否已经创建出来了
{
cout<<"only instance can run!!!"<<endl;
return 0;
}
}
WaitForSingleObject(hMutex,INFINITE);
ReleaseMutex(hMutex);
ReleaseMutex(hMutex);
Sleep(4000);//主线程放弃了执行时间
system("pause");
return 0;
}
DWORD WINAPI Fun1Proc(
LPVOID lpParameter //thread data
)
{
/*
while(index <=100)
cout<<"thread1 is running"<<endl;
return 0;
while(true)
{
WaitForSingleObject(hMutex,INFINITE);//有信号状态，
if(tickets>0)
{
cout<<"thread1 sell ticket :"<<tickets--<<endl;
}
else
break;
ReleaseMutex(hMutex);//好像是可以自动释放的
}
*/
WaitForSingleObject(hMutex,INFINITE);
cout<<"thread1 is running"<<endl;
return 0;
}
DWORD WINAPI Fun2Proc(
LPVOID lpParameter //thread data
)
{
/*
while(index <=100)
cout<<"thread2 is running"<<endl;
return 0;
while(true)
{
WaitForSingleObject(hMutex,INFINITE);
if(tickets>0)
{
cout<<"thread2 sell ticket :"<<tickets--<<endl;
}
else
break;
ReleaseMutex(hMutex);
}
*/
WaitForSingleObject(hMutex,INFINITE);
cout<<"thread2 is running"<<endl;
return 0;
}但是不知道，为啥，结果和孙鑫视频里的结果不一样。
