public class test
{
  public static void main(String[] args)
  {
    try
              {
                Process run = Runtime.getRuntime().exec("C:/Program Files/Windows Media Player/mplayer2.exe abc.wav");
                run.waitFor(); //等待直到该进程运行结束
              }
              catch(Exception e)
              {
                e.printStackTrace();
              }  }
}