1 00:00:00,000 --> 00:00:00,200 2 00:00:00,200 --> 00:00:02,280 >> SPIKA 1: Haki wote, hivyo nini ni wewe uthabiti haja ya kufanya? 3 00:00:02,280 --> 00:00:04,140 Naam, zinageuka kuna ya kazi nne tu 4 00:00:04,140 --> 00:00:06,390 kwamba unahitaji kutekeleza ambao utendaji ni 5 00:00:06,390 --> 00:00:08,520 muhimu kwa sahihi uendeshaji wa mtandao wa kompyuta, 6 00:00:08,520 --> 00:00:10,720 lakini wote ambao tabia ni chupuchupu sana 7 00:00:10,720 --> 00:00:13,104 inavyoelezwa, ili waweze tu kufanya pretty much kitu kimoja. 8 00:00:13,104 --> 00:00:15,270 Jambo la kwanza wanaenda kwa haja ya kufanya ni kutekeleza, 9 00:00:15,270 --> 00:00:17,540 kwa vipimo, Luke kazi. 10 00:00:17,540 --> 00:00:20,900 Hii ni kazi haki rahisi katika Mwishoni, kwamba inachukua kama hoja 11 00:00:20,900 --> 00:00:24,690 chochote njia ya faili kwamba mtumiaji anataka kuomba, 12 00:00:24,690 --> 00:00:28,310 na unahitaji kujibu kwa kinachojulikana aina ya MIME, au maudhui-aina, 13 00:00:28,310 --> 00:00:29,200 ya faili hilo. 14 00:00:29,200 --> 00:00:31,415 Kwa mfano, kama ni faili kama, hodi nukta 15 00:00:31,415 --> 00:00:37,470 HTML wewe ni kwenda kujibu kwa MIME aina ya quote unquote maandishi kufyeka HTML. 16 00:00:37,470 --> 00:00:40,920 >> Au kama ni picha, unaweza kutaka kujibu kwa mfano dot slash 17 00:00:40,920 --> 00:00:42,990 Jiff au picha kufyeka JPEG. 18 00:00:42,990 --> 00:00:46,280 Angalia vipimo kwa mbalimbali muundo faili unahitaji kuchunguza. 19 00:00:46,280 --> 00:00:49,760 Lakini kwa kweli majipu chini kuchukua kuangalia njia, kwamba wewe ni siku za nyuma, 20 00:00:49,760 --> 00:00:52,870 na kuangalia faili yake ugani, wahusika michache iliyopita 21 00:00:52,870 --> 00:00:54,297 baada ya kipindi trailing au nukta. 22 00:00:54,297 --> 00:00:57,130 Hivyo tutaweza kuondoka kwa wewe na baadhi ya ya mwanga katika vipimo 23 00:00:57,130 --> 00:01:00,170 kufikiri hasa jinsi ya kupata kwamba nukta na faili ugani 24 00:01:00,170 --> 00:01:02,840 ili uweze kufanya ramani kutoka moja hadi nyingine. 25 00:01:02,840 --> 00:01:04,395 >> Next up ni parse kazi. 26 00:01:04,395 --> 00:01:06,270 Hivyo hii moja kidogo zaidi wanaohusika, kwa kuwa 27 00:01:06,270 --> 00:01:08,590 unahitaji kuchukua kwa kuwa Hoja [inaudible], 28 00:01:08,590 --> 00:01:12,030 ni iterated juu yake, tabia kwa tabia, au kamba na kamba, 29 00:01:12,030 --> 00:01:14,660 ili kuhakikisha kwamba hukutana hasa 30 00:01:14,660 --> 00:01:19,155 ufafanuzi rasmi wa kwamba kwanza ombi line, kama kwa vipimo. 31 00:01:19,155 --> 00:01:23,930 Na unahitaji mzigo katika kamili njia ambayo substring, kwamba inawakilisha 32 00:01:23,930 --> 00:01:26,550 kitu kama, kufyeka hodi nukta HTML. 33 00:01:26,550 --> 00:01:29,960 Wakati huo huo, kwa hiari, baada ya hapo njia inaweza kuwa alama swali 34 00:01:29,960 --> 00:01:32,240 na kisha kamba swala kama, q ni sawa na paka, 35 00:01:32,240 --> 00:01:35,310 au q ni sawa na paka ampersand, na kisha jozi nyingine muhimu thamani. 36 00:01:35,310 --> 00:01:38,380 Hivyo wewe ni kwenda haja ya hatua ya juu wahusika hao, 37 00:01:38,380 --> 00:01:41,150 pamoja, hadi nafasi ya kwanza, ili 38 00:01:41,150 --> 00:01:47,327 kujenga kamba kwamba maduka ndani yake kamba swala lenyewe. 39 00:01:47,327 --> 00:01:49,410 Baada ya hapo, wewe ni kwenda kutekeleza mzigo kazi. 40 00:01:49,410 --> 00:01:52,493 Hivyo ni zamu nje, kama wewe kuangalia njia chanzo kanuni, kama spec anaongoza, 41 00:01:52,493 --> 00:01:54,210 mzigo kazi ni kutumika katika maeneo mawili. 42 00:01:54,210 --> 00:01:57,420 Ni ama kutumika kupakia pato kutoka PHP Mkalimani. 43 00:01:57,420 --> 00:01:59,700 Na sisi aliandika yote ya PHP utunzaji kificho, 44 00:01:59,700 --> 00:02:01,840 lakini haina haja ya kutumia kazi kuitwa 45 00:02:01,840 --> 00:02:06,350 mzigo, kwamba kimsingi wasomaji wote wa ka wa pato kutoka Mkalimani PHP ya 46 00:02:06,350 --> 00:02:08,430 ndani ya safu kubwa. 47 00:02:08,430 --> 00:02:10,850 >> Hiyo kazi mzigo Pia kutumika kwa shehena 48 00:02:10,850 --> 00:02:15,200 katika kumbukumbu zote za ka kutoka faili kama, jiff, au JPEG, au nukta HTML 49 00:02:15,200 --> 00:02:16,630 file, kwamba mtumiaji ameomba. 50 00:02:16,630 --> 00:02:21,060 Hivyo unahitaji kutumia mbinu baadhi na zana na tatizo kuweka 4 katika faili IO, 51 00:02:21,060 --> 00:02:24,410 lakini unapaswa kujua kwamba kiasi ukoo na katika njia nzuri, hopefully, 52 00:02:24,410 --> 00:02:28,110 ya tying pamoja karibu zaidi ya mtandao mambo kwa wakubwa faili IO mambo ya ajabu. 53 00:02:28,110 --> 00:02:31,490 >> Hatimaye, katika bahati kazi, wote unahitaji kufanya 54 00:02:31,490 --> 00:02:34,570 ni kuamua kama au kuna ipo baadhi ya faili ufanisi 55 00:02:34,570 --> 00:02:40,430 aitwaye ripoti nukta HTML, au ripoti nukta PHP, ndani ya saraka, ambaye njia wewe 56 00:02:40,430 --> 00:02:41,220 ni siku za nyuma. 57 00:02:41,220 --> 00:02:44,360 Suala la mafanikio ya hii ina maana kwamba kama user hana kuomba directory, 58 00:02:44,360 --> 00:02:47,318 sisi siyo tu kwenda kumuonyesha au yake yaliyomo ya directory kwamba, 59 00:02:47,318 --> 00:02:51,342 tutaweza halisi kuwaonyesha ripoti nukta HTML, au ripoti nukta PHP, na msingi. 60 00:02:51,342 --> 00:02:54,300 Lakini itakuja kuwa kushoto kwa wewe kufikiri, kwa kutumia baadhi ya mwanga 61 00:02:54,300 --> 00:02:56,350 katika kanuni chanzo, kwamba tumekuwa tayari kupeni, 62 00:02:56,350 --> 00:02:59,880 jinsi gani unaweza kweli kuangalia iwapo faili fulani ipo 63 00:02:59,880 --> 00:03:03,380 katika saraka ya sasa, ili unaweza kurudi majibu sahihi. 64 00:03:03,380 --> 00:03:05,800 >> Hivyo katika mwisho kuna ka wachache 65 00:03:05,800 --> 00:03:09,155 kwamba unahitaji kuchukua nje ya tatizo kuweka kutekeleza server ya 66 00:03:09,155 --> 00:03:10,210 haujakamilika utendaji. 67 00:03:10,210 --> 00:03:13,180 Lakini dhahiri kuhakikisha wrap akili yako karibu kama kiasi ya kificho 68 00:03:13,180 --> 00:03:15,013 kama unaweza, kwa kuchukua faraja kwa kuwa huna 69 00:03:15,013 --> 00:03:18,160 unahitaji kuelewa yote ya kiwango cha chini mitandao kificho, kila 70 00:03:18,160 --> 00:03:19,834 ya kiwango cha chini cha faili IO kanuni. 71 00:03:19,834 --> 00:03:21,750 Kwa kweli, nini sisi ni kufanya na seti tatizo hili 72 00:03:21,750 --> 00:03:25,670 ni ikikusanya uliopita tatizo kadhaa seti, kuanzisha kidogo ya WebLogic, 73 00:03:25,670 --> 00:03:28,802 na dhana ya mitandao, ili hatimaye wewe 74 00:03:28,802 --> 00:03:31,760 kujenga kitu ambacho ni kweli kabisa kuvutia, kweli kabisa nguvu, 75 00:03:31,760 --> 00:03:33,468 lakini bado kutumia sawa ujenzi wa vitalu, 76 00:03:33,468 --> 00:03:36,310 kwamba sisi tumekuwa kutumia kwa muda.