ComputersKev khiav hauj lwm systems

Yuav ua li cas yog ib tug "hauv" lub xov tooj niaj hnub no?

Lub ntsiab txhais ntawm yog dab tsi "hauv" xov tooj, yog li no: nws yog ib tug Linux-raws li operating system tsim rau touchscreen mobile pab kiag li lawm. Keeb xeeb tsim rau hauv Inc ib lub tuam txhab uas muaj nyiaj txiag los ntawm Google, thiab tom qab ntawd yuav los ntawm lub tuam txhab nyob rau hauv 2005, lub operating system yog tswvcuab hauv 2007 ua ke nrog lub alliance Qhib handset Alliance. Tus thawj lub xov tooj nyob rau hauv no platform muag nyob rau hauv Lub kaum hli ntuj 2008.

Android yog qhib qhov, uas Google tso nyob rau hauv lub Apache daim ntawv tso cai. Qhov no txhais tau tias siv lub tso cai daim ntawv tso cai, koj muaj peev xwm tsim software, yog li ntawd lub OS sai sai los ua nrov ntawm cov tub txawg thiab developers. Yog li ntawd, sib nrug los ntawm qhov tseeb hais tias qhov no "hauv" xov tooj, peb yuav xyuam xim hais tias qhov no - cov platform, uas muaj ib tug loj lub zej lub zos ntawm developers uas sau daim ntaub ntawv uas ncav lub functionality ntawm cov pab kiag li lawm. Raws li ib tug txoj cai, tag nrho cov ntaub ntawv sau npe sau nyob rau hauv ib tug tshwj xeeb version ntawm lub Java programming lus. Nyob rau hauv Lub kaum hli ntuj 2012, muaj txog 700 000 daim ntaub ntawv rau ces mus rau lub xov tooj kev pab cuam "hauv", thiab lub kwv yees li tus naj npawb ntawm daim ntaub ntawv downloaded ntawm Google ua si, cov thawj hauj khw, yog $ 25 billion.

Tej yam zoo pab rau lub fact tias hauv tau ua lub feem ntau lug siv smartphone platform nyob rau hauv lub ntiaj teb no, ua ntej ntawm Symbian nyob rau hauv lub quarter thib plaub ntawm 2010. Muaj ntau technology tuam txhab uas muag kom sai to taub dab tsi yog "hauv" xov tooj, thiab niaj hnub no nws yog dav siv raws li ib tug pheej yig, customizable thiab yooj yim-rau-siv operating system rau high-tech pab kiag li lawm.

Txawm tias muaj tseeb hais tias nws yog tsim rau cov xov tooj thiab cov ntsiav tshuaj, peb tsim ntxiv daim ntaub ntawv rau TVs, kev ua si consoles, cov koob yees duab thiab lwm yam electronics. Yog hais tias koj muaj yav tas los xwb cov lus nug no yog yuav ua li cas teem lub "hauv" xov tooj, hnub no sib tham tau ntawm loading lub OS rau tej gadget. Lub qhib xwm ntawm Android nyob rau hauv lub neej yav tom ntej tej yam nyob rau hauv lub tsim ntawm ib tug loj lub zej lub zos ntawm developers thiab enthusiasts uas pib siv nws qhib qhov code li lub hauv paus rau kev sib koom tej yaam num. Raws li ib tug ntawm cov tej yaam num, tshiab nta qibsiab rau cov neeg siv cov.

UI Android yog raws li nyob rau hauv qhov ncaj manipulation los ntawm qhov kov cov tswv yim. Tag nrho cov kev ua nyob rau hauv lub OS tsis zoo sib haum mus rau qhov tseeb pressing, raws li koj tau yooj yim siv lub menus los tsiv koj tus ntiv tes. Nyob rau tej pab kiag li lawm, teb rau cov neeg siv cov tswv yim yog tam sim ntawd thiab muab los ntawm cov kua uas muaj nyob hauv cov lus nrog touchscreen interface. Internal kho vajtse (accelerometers, gyroscopes thiab sensors) kuj siv los ntawm ib co daim ntawv sau npe thiab tso cai rau koj mus rau teb mus rau lwm cov neeg siv kev ua. Cov no yog hloov qhov kev tshuaj ntsuam orientation los ntawm portrait rau toj roob hauv pes, thiab muaj peev xwm ua tau tej yam uas txawv nyob rau hauv kev ua si.

Yog hais tias peb tham txog dab tsi yog "hauv" lub xov tooj visually, lub desktop muaj daim ntawv thov icons thiab widgets. Nrog rau qhov no markup icons yog tsim los khiav qhov kev tsim nyog daim ntawv thov, thaum lub sij hawm widget qhia ib tug nyob thiab tsis siv neeg muab kho dua ntawm cov ntsiab lus - huab cua forecast, lub xeev ntawm cov neeg siv lub email los yog ib tug xov xwm Ticker.

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