打印Java main方法执行的命令参数代码

        RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();
        List<String> jvmArgs = bean.getInputArguments();

        for (int i = 0; i < jvmArgs.size(); i++) {
          System.out.println( jvmArgs.get( i ) );
        }
        System.out.println(" -classpath " + System.getProperty("java.class.path"));