windows之java执行多条cmd命令

用java语句执行多条cmd命令

public static void main(String[] args) {
        String command1="cmd /c net start mysql";
        String command2="cmd /c net stop mysql";
        String command3="cmd /c start e:/blog";
        String command4="cmd /c start f:/视频";
        String[] arrs={command1,command2,command3,command4};
        try {
        for (String string : arrs) {
            Runtime.getRuntime().exec(string);
        }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }