?? ????????? ?????????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180417/6QaK-fytnfyp6289091.jpg)
????:1?????:??????
2????????
3?????2022
4???400?4?????
5?????
???????? ????????
???????????????
?????,“???????????”??????????“?????????????”???????????????????????????????????????????,???????????????????,????????????????,??,?????????????????
??
???????????,????????,??,??????????????????
?????????,?????“???”,????????????????????????????,???????????,???????????,????,?????????“??????????????”“???????”“??”“????????????”????????????????????????“??????”???,??????IP,???????????????????A??????????????????«??»???????,???????????????
??????,????????????????20?????????,?????????25-30???????????,?????,??????????,??????,??????????????138???“??”“??????????????”??2????
“???,?????????,????????”????????,??????,??,???0.01??0.2?????????,???????0.5???????,??,???????,???????????????“????????????????????”
?????????????????,????,????????????“??”??????,????????,????????600??????,????DIY??,????,????????????????????????????????,????????????????
??????????
???????????,???,??9.9??999???????????2??????????,??????,???????“???????????????”????????????,???
??,?????????,???????????????????,????????????0.2???????580????,??????????2900???????????/?????????????,???????????????830????/???????????????????????“??”?????????????,???????????????????,??????,??
??????????,??????????????????,???????,??????,?????????????????????????????????????????????????:“??????????,??,?????????????999?????????,???0.1???????,?,????????”????,??????????????,????????????????“????????????,???”??,??????,??????????????,???????
??????
??,???????????????????????????????,1????????5??999????????????????,0.2?????????????“?????????,????????????,?????????999,0.2???????????????????????????????”??????????????,??????????????????????“??,?????,???????????,???????????,?????????????????????????”
????????????????,????????????,???????????????????????????,?????????????????????????,????????????
??,????,??,???????????????????,??,????????????,??????,2???????????,?????????????,??????????0.1?????,????????90%??????????????????????????,??????88-99???????,????,???,????????????????????????,?????????0.1???????
????????????????????,???????????????????,??????“????????????????????,????????????????????????”????,????????????????????????,??????????
??28????“?????999???”???????????,??????“??????????????”???????????,???????,???????
?/???? ??????
??
??????????? ???????????
???????????,?????????,????2??????10??????????????????,?????????????,?????????????????0.1?,??????
????????,???????????????????????????????????????????????????????????,????,??????????????????????,?????,?????????????????????????????????,?????????????,??,????????????????????
“???,????????????,?????????????????????IP?????????????,?,????????????,????????”????????????,????????,???,???,????????
????????????,??????????,????????,????????????????,????????????,?????????????????????,??????
????? ?????????????????
????????? ???:??????