?????????? ???????????

????????1?????17???? (???? ???)?????????,???????,???????????????“????”?

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

????????????,200?????????????,??????“?????????????????”,?????????????“????”?

“??”???

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

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

1992???????????????,??????????????????,????????,???,???????????????????????????,?????????????“????”???????????????,??????????????,????????????????

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

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

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

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

“????????”??

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

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

1999??,??,????????????????,??????,???2.4??????????????????????????????????,??,?????????

“?????????,????????????‘?????????????’???????????????;???????????????,??????????‘???????????’??????????”????????????????,?????????

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

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

????????????,???????????????20???,??????,???????

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

????“????????????????????”

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

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

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

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

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

???????????7???(???)???????,?348??,??????3318.2????????????,???

??????,?????????2????????????????????????????????????????,????60%????

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