c#中，点击一个菜单项后调用exe文件

using System.Diagnostics;

 private void 导出数据ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Process myProcess = new Process();

            string fileName = @"成绩排名器.exe";  

            string para ="你好，欢迎你！";  

            ProcessStartInfo myProcessStartInfo = new ProcessStartInfo(fileName, para);  

            myProcess.StartInfo = myProcessStartInfo;  

            myProcess.Start();  

        }