请C#大佬帮忙编译一份此帖子的程序！谢谢

秋名山

首先感谢一下！

帖子地址。https://www.52pojie.cn/thread-1414601-1-1.html
帖子里的代码

[C#] 纯文本查看 复制代码

private void Form1_DragDrop(object sender, DragEventArgs e)
        {
            string path = ((System.Array)e.Data.GetData(DataFormats.FileDrop)).GetValue(0).ToString();
            StreamReader sr = new StreamReader(path, System.Text.Encoding.GetEncoding("gb2312"));
            string line;
            int count = 0;
            while ((line = sr.ReadLine()) != null)
            {
                if (line.Contains("fadd") || line.Contains("fsub") || line.Contains("fmul") || line.Contains("fdiv"))
                {
                    textBox1.AppendText(count.ToString()+" :"+ line + "\n");
                    count++;
                }
                
 
            }
            sr.Close();
        }