?????«????????????»????

??

???????1???????????????22? 21???????????????,??«????????????????»???????????????

?????,«????????????????????»??«?????»IP??????????,??????????????????IP??????????????,???“??????+??”??,???????????????????,???

???,«?????»????????«??????»????????????,?????IP?????????????,??????????????,??????????????????????,????????????

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

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

?????????:“«??????????????»?????,????????????????,????????,????????,????????????????”(??) ???????????:????

?????????

??????????«????????????»?????????

????????