class StreamGobbler extends Thread

 {

     InputStream is;

     String type;

     StreamGobbler(InputStream is, String type)

     {

         this.is = is;

         this.type = type;

     }

     public void run()

     {

         try

         {

             InputStreamReader isr = new InputStreamReader(is);

             BufferedReader br = new BufferedReader(isr);

             String line=null;

             while ( (line = br.readLine()) != null)

                 System.out.println(type + ">" + line);

             } catch (IOException ioe)

               {

                 ioe.printStackTrace();

               }

     }

 }

//cmd命令

String s = "I:/OpenModelica-v1.9.7/bin/omc.exe "+courseFile+"/modelica/tcs.mos";

//执行cmd命令

Process proc = Runtime.getRuntime().exec(s);

//接收子进程的汇报信息和错误信息，避免阻塞

new StreamGobbler(proc.getInputStream(),"INFO").start();

new StreamGobbler(proc.getErrorStream(),"ERROR").start();

//获取子进程执行结果状态

int status=proc.waitFor();

if (status == 0){

System.out.println(n+"执行完毕");

detect(n);

}else

System.out.println(n+"执行失败");

//销毁子进程

proc.destroy();