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

2???????

3??????????

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?????????????????,??,?,?????????????”????????,?????????????,???,????????????,???????????????????????

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

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

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