?? ????“????????”IP???
????:1???????:????
2???????
3???????????
4????????
5?????????
7??13?????????????,??“?????????????”IP???,?????????????????????,????????????????“?”IP??????????????? ????? ????? 7??13?????????????,????????“???”IP???????????????????,??????????????????????????????????????,???????“???????????????????”IP?????? ???????? ??????????? 7???????????13?????????????,?????“???????????????????”IP?????????????,??????????,??????????????“????”IP??? ???????? ??????? 7?13?????????????,?????“???????”IP??????????????????,??????????,????????????????????????“????”IP?????? ?? ? 7????13??,???“?”IP???????????????????????,?????????????????????????,??????????????????“?????”IP????????????? ????? ?? ??????:??????????????