myscouter.cpp

来自「监视程序的编制小程序」· C++ 代码 · 共 28 行

#include <windows.h>
#include <stdio.h>
#include <conio.h>

void main()
{
	// 设置返回通知的句柄
	HANDLE hChangeHandle = FindFirstChangeNotification("C:\\", false, FILE_NOTIFY_CHANGE_FILE_NAME);
	// 判断是否设置成功
	if(hChangeHandle == INVALID_HANDLE_VALUE)
	{
		printf("FindFirstChangeNotification failed\n");
		return;
	}

	// 等待通知
	if(WaitForSingleObject(hChangeHandle, -1) == 0)
	{
		printf("There changes a file name\n");
		FindCloseChangeNotification(hChangeHandle);
	}
	else
		printf("WaitForSingleObject failed\n");

	// 按键退出程序
	getch();
}