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    1.???ܸ?Ч????Լ??????????????YES????ʽ?յ??У????????????µı??????????????յ??е??????·????ȫ????Ż?????Ч??ʵ???˸?Ч???ܵ??ص㣬??????ʵ???˻??????õ?Ч?档ͬʱ?ڻ?????ʹ?õ??ı?ý???????????ÿյ????????ڸ??ӵľ?ȷ??

    2.?ɿ???Լ??YES????ʽ?յ????õ??????±??ݼ????ڽ??пյ?ϵͳ????ʱ???ӵķ??㣬ͬʱ?????????·???????ã??????????˿յ?ϵͳ?Ŀɿ????ܡ?

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