Java执行命令行下命令方法

Java执行命令行下命令方法

Process myProcess = Runtime.getRuntime().exec( "ipconfig" );
InputStreamReader ir = new  InputStreamReader(myProcess.getInputStream());
LineNumberReader input = new  LineNumberReader (ir);
String line;
while  ((line = input.readLine ()) !=  null )
System.out.println(line);