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

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

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

“????????”???????????????

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

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

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

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

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

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

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

“?????????”??

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

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

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

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

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

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

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

“??????”???????????,??????

????“???????????”

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

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

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

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

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

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

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

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

??

??:???????????,??????????,??????????????