1 public class StreamGobbler extends Thread {   2        3     InputStream is;   4     String type;   5    6     public StreamGobbler(InputStream is, String type) {   7         this.is = is;   8         this.type = type;   9     }  10   11     public void run() {  12         try {  13             InputStreamReader isr = new InputStreamReader(is);  14             BufferedReader br = new BufferedReader(isr);  15             String line = null;  16             while ((line = br.readLine()) != null) {  17                 if (type.equals("Error")) {  18                     System.out.println("Error   :" + line);  19                 } else {  20                     System.out.println("Debug:" + line);  21                 }  22             }  23         } catch (IOException ioe) {  24             ioe.printStackTrace();  25         }  26     }  27 }  

 1 private void shell(String cmd) 2     { 3         String[] cmds = { "/bin/sh", "-c", cmd }; 4         Process process; 5  6         try 7         { 8             process = Runtime.getRuntime().exec(cmds); 9 10             StreamGobbler errorGobbler = new StreamGobbler(process.getErrorStream(), "Error");11             StreamGobbler outputGobbler = new StreamGobbler(process.getInputStream(), "Output");12             errorGobbler.start();13             outputGobbler.start();14             try15             {16                 process.waitFor();17             }18             catch (InterruptedException e)19             {20                 e.printStackTrace();21             }22         }23         catch (IOException e)24         {25             e.printStackTrace();26         }27     }

• 永远要在调用waitFor()方法之前读取数据流
• 永远要先从标准错误流中读取，然后再读取标准输出流

      2.最好的执行系统命令的方法就是写个bat文件或是shell脚本。

参考资料：

注意事项参考：

http://blog.csdn.net/flying881114/article/details/6272472

http://blog.csdn.net/westwin/archive/2005/04/22/358377.aspx

http://blog.csdn.net/moreorless/archive/2009/05/15/4182883.aspx

shell脚本参考：

http://blog.csdn.net/HEYUTAO007/archive/2010/06/30/5705499.aspx