windows input cs

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using System; using System.Runtime.InteropServices; using System.Text; using WindowsInput;   class Program {     [DllImport("user32.dll", SetLastError = true)]     public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);       [DllImport("user32.dll")]     public static extern bool SetForegroundWindow(IntPtr hWnd);       static void Main()     {         string windowTitle = "无标题 - 记事本"; // 替换为真实窗口标题         IntPtr hWnd = FindWindow(null, windowTitle);           if (hWnd != IntPtr.Zero)         {             Console.WriteLine($"找到窗口，句柄为: {hWnd}");               // 激活窗口             SetForegroundWindow(hWnd);               // 模拟输入             var inputSimulator = new InputSimulator();             inputSimulator.Keyboard.TextEntry("这是自动输入的内容");               Console.WriteLine("输入完成");         }         else         {             Console.WriteLine("未找到窗口");         }     } }