Éó²éDNSÉèÖÃ
ÓÐʱ¼ä£¬DNSÉèÖÿÉÄܻᵼÖÂÎÞ·¨»á¼ûÄ³Ð©ÍøÕ¾¡£³¢?ÊÔ¸ü¸ÄDNSÉèÖÃΪ¹«¹²DNS·þÎñÆ÷£¬ÈçGoogleµÄ?8.8.8.8»ò8.8.4.4£¬¿´¿´ÊÇ·ñÄܹ»½â¾öÎÊÌâ¡£
ͨ¹ýÒÔÉÏÕâЩҪÁ죬ÄãÓ¦¸ÃÄܹ»ÕÒµ½²¢½â¾ö´ó´ó¶¼ÎÞ·¨»á¼û17C¹Ù·½ÍøÕ¾µÄÎÊÌâ¡£ÈôÊÇÎÊÌâÈÔÈ»±£´æ£¬½¨ÒéÁªÏµÍøÕ¾µÄÊÖÒÕÖ§³ÖÍŶӣ¬ËûÃǽ«Äܹ»Ìṩ¸üרҵµÄ?×ÊÖú¡£Ï£ÍûÕâЩÐÅÏ¢Äܹ»×ÊÖúÄã˳ËìÍæ×ª17C¹Ù·½ÍøÕ¾£¬ÏíÊÜÔ½·¢ÎÞÓǵÄÔÚÏßÌåÑé¡£
ÎÊ£º17C»á²»»á½µµÍ×°±¸µÄµç³ØÊÙÃü£¿
´ð£ºÐÂϵͳµÄÓÅ»¯ºÍ¹¦Ð§Ë¢Ð£¬È·Êµ»á¶Ô×°±¸µÄµç³ØÊÙÃüÓÐÒ»¶¨Ó°Ïì¡£µ«Æ»¹ûÔÚÐÂϵͳÖÐ¶Ôµç³Ø¹ÜÀí¾ÙÐÐÁËˢУ¬Òò´ËÕûÌåÀ´¿´£¬µç³ØÊÙÃü²¢?ûÓÐÏÔ×ÅϽµ¡£
ÎÊ£ºÔõÑùÔÚÐÂϵͳÎÊ£ºÎÒµÄ×°±¸ÔÚ17CÉÏÌåÏÖ²»¼Ñ£¬¸ÃÔõô°ì£¿
´ð£ºÈôÊÇÄãµÄ×°±¸ÔÚ17CÉÏÌåÏÖ²»¼Ñ£¬¿ÉÒÔʵÑéÒÔϼ¸ÖÖÒªÁ죺
¼ì²é×°±¸ÊÇ·ñÖ§³Ö¸Ã°æ±¾£ºÈ·±£ÄãµÄ?×°±¸ÔÚÆ»¹û¹ÙÍøÉÏÁгöµÄÖ§³Ö×°±¸Áбí?ÖС£ÈôÊDz»Ö§³Ö£¬ÔòÎÞ·¨Éý¼¶µ½¸Ã°æ±¾¡£
»Ö¸´³ö³§ÉèÖãºÔÚ¾ÙÐÐÈÎºÎÆäËû²Ù×÷֮ǰ£¬¿ÉÒÔÏÈʵÑé»Ö¸´³ö³§ÉèÖ㬿´ÊÇ·ñÄܸÄÉÆÐÔÄÜ¡£
ÁªÏµÆ»¹ûÖ§³Ö£ºÈôÊÇÎÊÌâÒÀÈ»±£´æ£¬½¨ÒéÁªÏµÆ»¹û¹Ù·½Ö§³Ö£¬ÌṩÏêϸµÄ×°±¸ÐÅÏ¢ºÍÎÊÌâÐÎò£¬×·ÇóרҵµÄ×ÊÖú¡£
ʹÓÃÈí¼þ¸üй¤¾ß£ºÔÚÉý¼¶Àú³ÌÖУ¬¿ÉÒÔʹÓÃiTunes»òFinder£¨¹ØÓÚMacCatalina¼°ÒÔÉϰ汾?£©À´¾ÙÐÐϵͳ¸üУ¬È·±£¸üÐÂÀú³ÌµÄ˳Ëì¾ÙÐС£
functiontestFibonacci(){assert(fibonacci(0)==0,"Testfailed:fibonacci(0)shouldbe0");assert(fibonacci(1)==1,"Testfailed:fibonacci(1)shouldbe1");assert(fibonacci(2)==1,"Testfailed:fibonacci(2)shouldbe1");assert(fibonacci(10)==55,"Testfailed:fibonacci(10)shouldbe55");println("Alltestspassed!");}testFibonacci();
ÉîÈëÏàÊ¶ÍøÕ¾ÎÞ·¨»á¼ûµÄÔµ¹ÊÔÓÉ
DNSÆÊÎöÎÊÌ⣺ÓÐʱ¼ä£¬DNS·þÎñÆ÷ÎÞ·¨Õý³£ÆÊÎöÍøÕ¾µÄÓòÃû£¬µ¼ÖÂÎÞ·¨»á¼û¡£¿ÉÒÔʵÑéÌæ»»DNS·þÎñÆ÷£¬ÀýÈçʹÓÃGoogleµÄ¹«¹²DNS£¨8.8.8.8,8.8.4.4£©¾ÙÐлá¼û¡£
·À»ðǽ»òÍøÂçÇå¾²Èí¼þµÄ?×èÖ¹£ºÓÐʱ1.DNSÆÊÎöÎÊÌ⣺ÓÐʱ¼ä£¬DNS·þÎñÆ÷ÎÞ·¨Õý³£ÆÊÎöÍøÕ¾µÄ?ÓòÃû£¬µ¼ÖÂÎÞ·¨»á¼û¡£¿ÉÒÔʵÑéÌæ»»DNS·þÎñÆ÷£¬ÀýÈçʹÓÃGoogleµÄ¹«¹²DNS£¨8.8.8.8,8.8.4.4£©¾ÙÐлá¼û¡£Ïêϸ²Ù×÷ÒªÁìÈçÏ£º
Windowsϵͳ£º½øÈë¡°¿ØÖÆÃæ°å?¡±->¡°ÍøÂçºÍInternet¡±->¡°ÍøÂçºÍ¹²ÏíÖÐÐÄ¡±£¬µã»÷¡°¸ü¸ÄÊÊÅäÆ÷ÉèÖá±£¬ÓÒ¼üµã»÷ÄãµÄÍøÂçÅþÁ¬£¬Ñ¡Ôñ¡°ÊôÐÔ¡±£¬È»ºóË«»÷¡°InternetÐÒé°æ±¾4£¨TCP/IPv4£©¡±£¬ÔÚ¡°DNS·þÎñÆ÷µØÖ·¡±ÖÐÊäÈë8.8.8.8ºÍ8.8.4.4£¬È»ºóµã»÷¡°È·¶¨¡±¡£
×ܽá
ÔÚÏß¹ºÎïµÄ±ãµ±ÐÔÕýÊÇÎÒÃÇÑ¡ÔñʹÓÃÔÚÏ߯½Ì¨µÄÔµ¹ÊÔÓÉÖ®Ò»¡£µ±¹Ù·½ÍøÕ¾¡¶WWW.17C.COM¡·ÎÞ·¨·¿ªÊ±£¬ÎÒÃÇÐèÒªÀä¾²Ó¦¶Ô£¬Í¨¹ýÒÔÉÏÒªÁì½â¾öÎÊÌ⡣ͨ¹ý¼ì²éÍøÂçÅþÁ¬¡¢É¨³ýä¯ÀÀÆ÷»º´æ¡¢Ìæ»»ä¯ÀÀÆ÷»ò×°±¸µÈÒªÁ죬ͨ³£¿ÉÒÔ½â¾ö´ó²¿·Ö»á¼ûÎÊÌâ¡£±¸Óüƻ®ÈçʹÓÃÊÖ»úAPP¡¢ÁªÏµ¿Í·þÒÔ¼°¹Ø×¢É罻ýÌåÒ²ÊǺÜÊÇÓÐÓõÄÑ¡Ôñ¡£
Ï£Íû±¾ÎÄÄܹ»×ÊÖúÄúÔÚÍøÕ¾ÎÞ·¨»á¼ûʱ£¬Íæ×ª17C²»ÃÔ·£¬¼ÌÐøÏíÊܱã½ÝµÄÔÚÏß¹ºÎïÌåÑé¡£
ÎÞÂÛºÎʱºÎµØ£¬Ö»ÒªÄúÄܹ»¼á³ÖÀä¾²ºÍÄÍÐÄ£¬×ÜÄÜÕÒµ½ÊʺϵĽâ¾ö¼Æ»®£¬ÏíÊܵ½±ã½ÝµÄÔÚÏß¹ºÎïÌåÑé¡£×£Äú¹ºÎïÓä¿ì£¡
ÔÚÏß×ÊÔ´ÓëÉçÇø
»¥ÁªÍøÉÏÓдó×ÚµÄѧϰ×ÊÔ´ºÍ¿ª·¢ÕßÉçÇø£¬¿ÉÒÔ×ÊÖúÄã½â¾öÓöµ½µÄÎÊÌâ¡£
¹Ù·½Îĵµ£ºCÓïÑԵĹٷ½ÎĵµÊÇ×îȨÍþµÄѧϰ×ÊÔ´¡£ÔÚÏ߽̳̣ºÈçCoursera¡¢UdemyµÈƽ̨ÌṩµÄCÓïÑԿγ̡£¿ª·¢ÕßÉçÇø£ºÈçStackOverflow¡¢GitHubµÈ£¬¿ÉÒÔ»ñÈ¡´ó×ڵĴúÂëʾÀýºÍÊÖÒÕÖ§³Ö¡£
ÔÚÕÆÎÕÁË17CµÄ»ù´¡ÖªÊ¶ºÍ¸ß¼¶ÌØÕ÷ºó£¬ÎÒÃÇ¿ÉÒÔ½øÒ»²½Ì½ÌÖÔõÑùÔÚÏÖʵ¿ª·¢ÖÐÓ¦ÓÃÕâЩ֪ʶ£¬ÌØÊâÊÇÔÚÓÎÏ·¿ª·¢ÖеÄÓ¦Óᣱ¾ÎĽ«ÏêϸÏÈÈÝÔõÑùÔÚÓÎÏ·¿ª·¢ÖÐÓÐÓõØ?ʹÓÃ17C£¬ÒÔ¼°Ò»Ð©ÊÊÓõļ¼ÇɺÍÂÄÀú¡£
Macϵͳ£º½øÈ롰ϵͳƫºÃÉèÖá±->¡°ÍøÂ硱£¬Ñ¡ÔñÄãʹÓõÄÍøÂçÅþÁ¬£¬µã»÷¡°¸ß¼¶¡±£¬ÔÚ¡°DNS¡±±êÇ©ÏÂÌí¼Ó8.8.8.8ºÍ8.8.4.4£¬È»ºóµã»÷¡°È·¶¨¡±¡£·À»ðǽ»òÍøÂçÇå¾²Èí¼þµÄ×èÖ¹£ºÓÐʱ¼ä£¬Ð¡ÎÒ˽¼ÒµçÄԵķÀ»ðǽ»òÍøÂçÇå¾²Èí¼þ¿ÉÄÜ»á×èÖ¹¶ÔÌØ¶¨ÍøÕ¾µÄ»á¼û¡£
¿ÉÒÔ³¢?ÊÔÔÝʱ¹Ø±Õ·À»ðǽ»òÍøÂçÇå¾²Èí¼þ£¬¿´¿´ÊÇ·ñÄܹ»½â¾öÎÊÌâ¡£ÈôÊÇÄܹ»»á¼û£¬Ôò¿ÉÒÔÔÚ·À»ðǽ»òÍøÂçÇå¾²Èí¼þµÄÉèÖÃÖÐÌí¼ÓÆÆÀý£¬ÔÊÐí¶Ô¡¶WWW.17C.COM¡·µÄ»á¼û¡£
У¶Ô£ºÑîÕÕ(6cEOas9M38Kzgk9u8uBurka8zPFcs4sd)



