windows下线程死锁

#include <stdio.h>

#include <numeric>
#include <vector>
#include <string>
#include <map>
#include <iostream>
#include "windows.h"

using namespace std;


CRITICAL_SECTION cs1;

CRITICAL_SECTION cs2;

CRITICAL_SECTION csprint;

//初始化关键代码段

void InitMyCriticalSection();

//删除关键代码段

void DeleteMyCriticalSection();

//打印信息

void PrintString(const char* pData);
DWORD WINAPI Thread1(LPVOID lpParameter);

DWORD WINAPI Thread2(LPVOID lpParameter);

int main(char* argv[], char* envp[])

{

	int nRetCode = 0;

	//初始化关键代码段

	InitMyCriticalSection();

		//创建线程

	HANDLE hThread1 = CreateThread(NULL, 0, Thread1, NULL, 0, NULL);

	HANDLE hThread2 = CreateThread(NULL, 0, Thread2, NULL, 0, NULL);

	//等待线程结束

	WaitForSingleObject(hThread1, INFINITE);

	WaitForSingleObject(hThread2, INFINITE);

	//关闭线程句柄

	CloseHandle(hThread1);

	CloseHandle(hThread2);

	//释放关键代码段

	DeleteMyCriticalSection();

	return nRetCode;

}

void InitMyCriticalSection()

{

	InitializeCriticalSection(&cs1);
	InitializeCriticalSection(&cs2);
	InitializeCriticalSection(&csprint);

}

void DeleteMyCriticalSection()

{

	DeleteCriticalSection(&cs1);

	DeleteCriticalSection(&cs2);

	DeleteCriticalSection(&csprint);

}

DWORD WINAPI Thread1(LPVOID lpParameter)
{
	for (int i = 0; i < 5; i++)
	{
		EnterCriticalSection(&cs1);
		Sleep(500);
		EnterCriticalSection(&cs2);

		PrintString("Thread1");

		LeaveCriticalSection(&cs2);

		LeaveCriticalSection(&cs1);

	}
	return 1;
}

DWORD WINAPI Thread2(LPVOID lpParameter)
{

	for (int i = 0; i < 5; i++)
	{

		EnterCriticalSection(&cs2);

		Sleep(500);

		EnterCriticalSection(&cs1);

		PrintString("Thread2");

		LeaveCriticalSection(&cs1);

		LeaveCriticalSection(&cs2);
	}

	return 1;

}

void PrintString(const char* pData)
{

	EnterCriticalSection(&csprint);
	std::cout<<pData<<std::endl;
	LeaveCriticalSection(&csprint);

}