java掉系統进程

 /**
         * 調系統命令
         */
        try {
            Process process =  Runtime.getRuntime().exec("ipconfig");

            Scanner scanner = new Scanner(process.getInputStream(),"gbk");
            while (scanner.hasNextLine()){
                String str = scanner.nextLine();
                System.out.println(str);
            }
            scanner.close();
        } catch (IOException e) {
            e.printStackTrace();
        }