C#监听txt文档获取新数据方式

static void RunMainLogic()
{
	//1. 获取程序基目录
	string baseDir = AppDomain.CurrentDomain.BaseDirectory;

	//2.拼接相对路径(目标路径 - 文件夹)并转换为绝对路径
	string relativePath = @"..\..\..\..\TotalTest\Debug";
	string targetDir = Path.GetFullPath(Path.Combine(baseDir, relativePath));

	//3.检查目标目录是否存在
	if (!Directory.Exists(targetDir))
	{
    	Console.WriteLine("目标目录不存在：{" + targetDir + "}");
    	return;
	}

	//4.获取所有名称包含“Test”的子文件夹，并按时间排序
	var latsetTestDir = Directory.GetDirectories(targetDir, "*Test*", SearchOption.TopDirectoryOnly)
    	.Select(dir => new DirectoryInfo(dir))
    	.OrderByDescending(dir => dir.LastWriteTime)
    	.FirstOrDefault();

	if (latsetTestDir == null)
	{
    	Console.WriteLine("Test文件夹路径不存在！");
    	return;
	}

	string folderPath = latsetTestDir.FullName;

	string str = "开始监控文件夹: {" + folderPath + "}";
	Console.WriteLine(str);

	//txt文档监听
	TextFileWatcher watcher = new TextFileWatcher(folderPath); //先被执行
	watcher.DataReceived += OnDataReceived; //订阅事件
	watcher.SetNewestFileAsTarget();

}

//订阅事件
static void OnDataReceived(object sender, string data)
{
	string StrLine = data; //需要的数据
}

static void SetAutoStart(string appName, string appPath)
{
    RegistryKey key = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);
    key.SetValue(appName, appPath);
    key.Close();
}

SetAutoStart("MyConsoleApp", System.Reflection.Assembly.GetExecutingAssembly().Location);

[DllImport("user32.dll")]
private static extern IntPtr GetSystemMenu(IntPtr hWnd, bool bRevert);

[DllImport("user32.dll")]
private static extern bool EnableMenuItem(IntPtr hMenu, uint uIDEnableItem, uint uEnable);

private const uint SC_CLOSE = 0xF060;
private const uint MF_GRAYED = 0x00000001;

static void DisableCloseButton()
{
    IntPtr hWnd = System.Diagnostics.Process.GetCurrentProcess().MainWindowHandle;
    IntPtr hMenu = GetSystemMenu(hWnd, false);
    EnableMenuItem(hMenu, SC_CLOSE, MF_GRAYED);
}

Console.CancelKeyPress += (sender, e) => e.Cancel = true;

while（true)
{
	Thread.Sleep(1000); //防止CPU占用过高
}

//1. 设置开机自启动
SetAutoStart("ConsoleApplication1", System.Reflection.Assembly.GetExecutingAssembly().Location);

//2. 禁用关闭按钮
DisableCloseButton();

//3. 阻止Ctrl+C 关闭
Console.CancelKeyPress += (sender, e) =>
{
    e.Cancel = true; // 阻止默认行为
    Console.WriteLine("Ctrl+C 被禁用，无法关闭程序。");
};

//4. 主要业务逻辑
RunMainLogic();

//5. 防止程序退出（无限循环）
while (true)
{
    Thread.Sleep(1000); // 每秒钟检查一次(防止 CPU 占用过高)
}