C#如何调用Word并打开一个Word文档

private void OpenMicrosoftWord(string urlorpath)
{
ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.FileName = “WINWORD.EXE”;
startInfo.Arguments = urlorpath;
try
{
Process.Start(startInfo);
}
catch (Exception e)
{
MessageBox.Show(“Cannot start Microsoft Word, please make sure it is installed.”);
}
}