Process myProcess = new Process();   
  myProcess.StartInfo.FileName = "firefox.exe";//"firefox.exe";// "iexplore.exe";  //chrome  //iexplore.exe //哪个浏览器打开    
  myProcess.StartInfo.Arguments = result;    
  myProcess.Start();
原文:http://www.cnblogs.com/StudyLife/p/3985443.html