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

2????????????

3?????92?95?98?

4????????????

5??????????

??????????10?21?????????(???? ?????)??,“????????????”?????????,????????????????,??????“??”?

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

??,????????????????,???????????????????

  ????

?????????“?????”???:??????????????????????????????????????????????,??,?????,??,??……

??????????,??,???,???“??????”?

??????????“??????”?????IP?????????????????,??S+?????????????,???????????,??

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

????????,??????“???”????????

?????????????,??????S+??????????????,???????????????????????????,?????????????,????,??????

?????,??????????????,????“??”?

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

???????????????,??????“?????????????????”,????????;???????????“??????”,?????“?????”,???“???”;“???????????”?????“??????????”,????????????“?????”;???????????????“??”???????,???????????????????????????……

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

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

  ????????

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

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

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

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