???1?5??? (???????????????? ???????????????????? ??? ????)1????4?????????????????????,? ???????????“?????????”??????????(?????????????????????“????”)???????

?????“????”????????? ???? ?????

????,“?????”???????IP,??,??????“?????,???”???????????,?????“?????????”,????????????

????????,?????“???”?????,?,??????????“????????????+??????????”????,??,?????,??“?”?????

???????????????????,??,??“?”??????????,???????????????????????????????,??“???????????”??????????????????

??,?????????????“????”?;???“??”??????????????;?????????????????;???????????????????,?????????????,????(???)

?????:???????????? ??“?????????”

?? ?????“???????????”?????????????????

????:1??????????:?????????

2??????

3????????

4???????

5??????????vx

???1?5??? (???????????????? ???????????????????? ??? ????)1????4?????????????????????,? ???????????“?????????”??????????(?????????????????????“????”)???????

?????“????”????????? ???? ?????

????,“?????”???????IP,??,??????“?????,???”???????????,?????“?????????”,????????????

????????,?????“???”?????,?,??????????“????????????+??????????”????,??,?????,??“?”?????

???????????????????,??,??“?”??????????,???????????????????????????????,??“???????????”??????????????????

??,?????????????“????”?;???“??”??????????????;?????????????????;???????????????????,?????????????,????(???)

?????:????????????