Peb npaj koj qhov kev pom! Kev ua tau zoo nrog ONMA scout android app kev txhim kho yog lav.
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Tsim cov apps hauv Android xav kom koj siv APIs muab los ntawm Android. Cov APIs no ua rau cov neeg tsim khoom tsim ntau yam apps. Cov ntawv thov no tuaj yeem ua kom zoo dua ntawm lub peev xwm muaj zog ntawm Android platform, thiab lawv yooj yim los tsim, ceev cia, thiab txuas ntxiv. Tab sis ua ntej koj pib tsim koj lub app, nco ntsoov ua raws qee cov lus qhia kom nws ua haujlwm zoo li ua tau.
Cov peev txheej hauv Android apps yog cov ntaub ntawv siv los tso saib cov ntsiab lus thiab txhais lub cuab yeej cov yam ntxwv. Qhov no suav nrog cov cuab yeej duab, xim, thiab txoj hlua tus nqi. Cov peev txheej yog qhov tseem ceeb rau kev txhim kho Android apps. Lawv pab lub app tso saib cov ntsiab lus, kov ntau qhov screen loj, thiab txhawb ntau hom lus. Cov ntu hauv qab no piav qhia txog hom kev pabcuam hauv Android thiab lawv lub hom phiaj.
Hauv daim ntawv thov Android, ib qho kev pab tuaj yeem khaws cov duab kos, xim, layout txhais, thiab cov lus qhia animation. Tag nrho cov peev txheej no tau muab khaws cia rau hauv subdirectories hauv qab res / directory. Feem ntau, daim ntawv thov cov peev txheej raug teeb tsa rau hauv cov ntaub ntawv XML uas muaj ntau yam subdirectories. Txhua qhov chaw muaj lub npe sib xws, uas yog siv los nkag rau nws los ntawm Java code lossis cov ntaub ntawv XML cais.
Feem ntau, Android app muaj ob lub npe sib txawv los khaws ntau hom kev pab. Ib phau ntawv teev cov khoom bitmap, thaum lwm tus tau mob siab rau cov ntaub ntawv XML. Cov ntawv teev layout muaj XML cov ntaub ntawv siv los tsim cov neeg siv interface, thaum cov ntawv qhia zaub mov muaj cov ntaub ntawv XML rau lub launcher icon thiab navigation menu.
Cov peev txheej tuaj yeem ua pawg los ntawm cov khoom siv, lus, thiab configuration. Cov cuab yeej tshwj xeeb tsim nyog tau ntxiv rau qhov kev txhais cov peev txheej los txhawb cov khoom siv sib txawv. Android cia li ntes cov cuab yeej teeb tsa tam sim no thiab thauj khoom tsim nyog rau lub app. Yog tsis yog, nws tuaj yeem siv cov peev txheej qub hloov pauv. Nws muaj peev xwm ntxiv ntau tshaj ib qho peev txheej tsim nyog, tsuav yog cov subdirectories sib cais los ntawm ib tug dash.
Cov neeg tsim tawm hauv Android tseem yuav tsum khaws cov cuab yeej tshiab, tsev qiv ntawv, thiab lwm yam kev pab. Android Weekly yog cov ntawv tshaj tawm txhua lub lim tiam uas muab cov ntaub ntawv ntawm cov tsev qiv ntawv tshiab, cuab yeej, thiab blogs uas tuaj yeem pab lawv tsim Android apps. Android yog lub lag luam tawg heev, thiab muaj ntau yam sib txawv ntawm cov khoom siv thiab kev ua haujlwm. Qhov no txhais tau hais tias Android apps yuav tsum tau txhawb nqa ntau yam ntawm UI chaw thiab sensors.
Cov chaw muab cov ntsiab lus tsim nyog rau khaws cia thiab nthuav tawm cov ntaub ntawv hauv Android apps. Cov ntsiab lus muab kev pabcuam yog lub hauv paus database uas tso cai rau lwm daim ntawv thov nkag mus rau cov ntaub ntawv nws khaws cia. Piv txwv li, tus kws kho mob tuaj yeem tuav cov ntaub ntawv hais txog tus neeg siv cov kev nyiam. Ntxiv rau, nws tuaj yeem khaws cov ntaub ntawv, uas tau khaws cia rau hauv lub xov tooj ntawm tes lossis hauv qhov nruab nrab cia ntev. Txawm li cas los, los ntawm lub neej ntawd, cov ntaub ntawv no tsis siv tau rau lwm daim ntawv thov. Hmoov zoo, Android txhawb SQLite databases, nrog rau lub network cia, yog li nws yooj yim khaws cov ntaub ntawv sab nraud ntawm daim ntawv thov. Cov chaw muab cov ntsiab lus tso cai rau koj faib cov ntaub ntawv ntawm cov ntawv thov thiab muab koj cov neeg siv cov ntaub ntawv lawv xav tau.
Cov ntsiab lus tseem tuaj yeem muab cov apps nrog cov ntaub ntawv lawv xav tau los tswj cov ntaub ntawv. Txawm hais tias cov chaw muab cov ntsiab lus tsis tas yuav tsum muaj rau txhua Android app, lawv muaj txiaj ntsig zoo rau cov neeg siv cov ntaub ntawv khaws cia thiab nkag mus rau hauv ntau lub apps. Piv txwv li, tus neeg siv yuav muaj ntau yam ntawm Dialer lossis Contacts app ntawm lawv lub cuab yeej.
Nyob rau hauv ib txwm Android app, Tus Muab Cov Ntsiab Lus ua haujlwm raws li cov ntaub ntawv sib txheeb. Nws tuaj yeem siv tau kom ruaj ntseg nkag mus rau cov ntaub ntawv thiab tswj nws raws li cov neeg siv khoom xav tau. Qhov no tso cai rau cov neeg muab kev pabcuam khaws cov ntaub ntawv hauv ntau txoj hauv kev thiab tso cai rau cov neeg tsim khoom hloov kho lawv cov apps siv lawv li lawv xav tau. Piv txwv li, tus neeg siv tuaj yeem siv ContentProvider los khaws cov ntaub ntawv ntawm cov khoom yuav tsum ua. Ua li no, tus neeg siv tuaj yeem hu rau txoj kev nug thiab tau txais tus cursor uas qhia cov ntaub ntawv yuav tsum rov ua dua.
Cov chaw muab cov ntsiab lus rau Android apps muab qhov sib txuam sib luag rau kev nkag mus rau cov ntaub ntawv. Cov ntaub ntawv raug nthuav tawm hauv ib lub rooj nrog txhua kab sawv cev rau cov ntaub ntawv thiab ib kab rau ib hom ntaub ntawv tshwj xeeb. Cov ntaub ntawv tuaj yeem yog dab tsi los ntawm cov ntaub ntawv mus rau qhov chaw nyob.
Kev tso cai yog ib txoj hauv kev los tswj tus nqi ntawm cov ntaub ntawv uas koj lub app nkag tau. Qhov kev tso cai rau hauv Android tau teeb tsa rau hauv ntau pawg. Cov no suav nrog nyeem, sau, thiab hloov kho. Android apps tseem tuaj yeem sau lawv cov kev tso cai ntawm nplooj ntawv tso cai. Piv txwv li, nyob rau hauv seem Cia, koj lub app tuaj yeem thov kev tso cai los nyeem cov ntsiab lus ntawm koj lub cuab yeej sib koom ua ke. Nws kuj tseem tuaj yeem thov kev tso cai los kho thiab tshem tawm cov ntsiab lus. Txhua hom kev tso cai muaj nws tus kheej piav qhia, thiab koj tuaj yeem coj mus rhaub txhua qhov kev tso cai kom paub ntau ntxiv.
Txhawm rau siv qhov kev tso cai ntawm Android, koj yuav tsum xyuas kom meej tias koj lub app ua tau raws li qhov yuav tsum tau ua. Ib txwm li, Android yuav muab kev tso cai uas tsis ua rau muaj kev nyab xeeb rau cov neeg siv. Koj tuaj yeem xaiv los tso saib cov kev tso cai no ua ib daim ntawv tso cai ntawm tus kheej. Rau txhua qhov kev tso cai, Nco ntsoov suav nrog cov lus piav qhia thiab daim ntawv lo uas piav qhia nws txoj haujlwm tseem ceeb. Feem ntau, cov no yuav tsum yog ob kab lus ntev.
AFP tus qauv rau kev tso cai Android tau tsim los txhawb cov neeg siv kawg los tswj kev tso cai ntawm lawv daim ntawv thov. Nws tso cai rau cov neeg siv txheeb xyuas cov qib kev tso cai zoo thiab sib txawv ntawm cov peev txheej ntiag tug thiab tsis pub lwm tus paub. AFP system kuj tseem yuav saib xyuas lub app tso cai ntawm lub sijhawm ua haujlwm. Qhov no pab xyuas kom meej tias lub app tuaj yeem ua nws txoj haujlwm thaum tiv thaiv cov neeg siv’ tsis pub luag tej paub.
Kev tso cai Android muab cov apps nkag mus rau cov ntaub ntawv ntiag tug thiab lwm yam ntaub ntawv uas tuaj yeem nkag siab. Feem ntau, ib qho pop-up yuav tshwm sim thaum lub app xav tau nkag mus rau cov khoom siv tsis zoo lossis cov ntaub ntawv. Koj yuav tsum nco ntsoov xyuas cov kev tso cai ua ntej tso cai rau ib qho app khiav ntawm koj lub cuab yeej.
Lub roj teeb lub neej rau Android app tso cai rau koj saib xyuas cov roj teeb siv ntawm txhua lub app ntawm koj lub cuab yeej. Nws muab cov ntaub ntawv xws li cov apps twg siv lub roj teeb ntau tshaj plaws, seb qhov screen qhib lossis kaw, thiab yog tias lub cuab yeej pw tsaug zog. Cov ntaub ntawv no tuaj yeem pab txo qis roj teeb. Lub app siv tau yooj yim thiab tuaj yeem ntxiv rau koj lub vijtsam hauv tsev kom yooj yim nkag mus rau cov ntaub ntawv siv roj teeb.
Kom tau txais cov ntsiab lus ntawm kev siv roj teeb ntawm koj cov apps, mus rau qhov chaw ntawv qhia zaub mov thiab coj mus rhaub roj teeb. Ces, coj mus rhaub txhua lub app los saib seb nws siv zog npaum li cas. Yog tias ib qho app siv zog ntau dua li qhov koj xav tau, uninstall nws ntawm koj lub xov tooj. Koj tuaj yeem hloov pauv qhov chaw ntawm txhua lub app txwv nws qhov kev siv keeb kwm yav dhau.
Lwm txoj hauv kev los txhim kho kev siv roj teeb yog siv daim ntawv thov ua haujlwm tua neeg. Cov apps no tuaj yeem siv los tswj qhov ci, Wi-nkaus, cov ntaub ntawv, thiab suab. Los ntawm kev siv cov apps no, koj tuaj yeem txhim kho koj lub roj teeb lub neej thiab txhim kho koj lub cuab yeej ua haujlwm. Txawm tias muaj ntau lub roj teeb txuag apps tsuas yog bogus, muaj plaub qhov ua tau zoo ntawm kev txuas koj lub roj teeb lub neej.
Android 8.0 tau nthuav qhia ntau yam tshiab uas pab khaws cia lub roj teeb lub neej thaum tswj kev noj qab haus huv thiab kev paub ntawm cov neeg siv. Ib qho ntawm cov dej ntws loj tshaj plaws ntawm lub roj teeb lub neej yog kev thov network tsim los ntawm cov apps. Ntau qhov kev thov network xav tau kev siv xov tooj cua siv hluav taws xob, uas siv ntau lub roj teeb. Li no, Nws yog ib qho tseem ceeb rau optimize network thov thiab txo cov ntaub ntawv sib txuas kom txuag tau roj teeb lub neej. Ntxiv rau, apps tuaj yeem ua haujlwm tom qab tsuas yog thaum lub kaw lus xav tau.
Lwm cov roj teeb txuag apps rau Android suav nrog JuiceDefender thiab Mobile Booster. JuiceDefender yog ib daim ntawv thov dav dav uas pab cov neeg siv txuas ntxiv lub roj teeb lub neej ntawm lawv lub xov tooj los ntawm kev tswj hwm lub zog siv ntau tshaj plaws.. Nws kuj tseem muaj peev xwm los hloov Wi-Fi raws li qhov chaw.
Thaum tsim ib qho Android app, muaj ntau yam los xav txog, suav nrog kev ua haujlwm network thiab ntaus ntawv. Qhov no txhais tau tias ua kom koj lub app ua haujlwm tau zoo hla ntau lub network thiab cov khoom siv. Koj yuav tsum xav txog seb koj lub app ua haujlwm li cas nrog APIs thiab servers kom ntseeg tau tias nws yuav nrawm thiab du li sai tau. Los ntawm optimizing koj app kev ua tau zoo, koj tuaj yeem txhim kho cov neeg siv kev paub thiab txhim kho kev ua haujlwm.
Mobile kev ua tau zoo txawv ntawm desktop kev ua tau zoo, thiab yog tias koj tab tom npaj hloov koj daim ntawv thov los ntawm desktop mus rau mobile, koj yuav tsum paub qhov no. Cov neeg siv txawb feem ntau muaj kev sib txuas hauv internet sai dua thiab lub vijtsam loj dua. Kev ua haujlwm ntawm Android apps yuav cuam tshuam los ntawm kev ua yuam kev me me, xws li tsis siv qhov tseeb APIs.
Thaum lub sij hawm kev loj hlob, cov neeg tsim khoom yuav tsum tau ua qhov kev sim ntawm cov khoom siv sib txawv. Tsis yog txhua tus neeg siv yuav muaj cov khoom siv siab kawg nrog 2GB ntawm RAM thiab CPUs muaj zog. Ib qho yuam kev uas ntau tus neeg tsim khoom ua yog optimizing code rau cov cuab yeej tsis raug. Txawm hais tias koj muaj cov khoom siv high-end, koj yuav tsum sim koj lub app ntawm ntau hom khoom siv kom pom tias nws cuam tshuam li cas rau cov kev daws teeb meem sib txawv, nco loj, thiab CPU ceev.
Raws li koj tau pom, cov txiaj ntsig ntawm qhov kev tshawb fawb no tsis txhawb nqa. Yuav luag ib nrab ntawm cov neeg tsim tawm tsis siv micro-optimizations los txhim kho lawv cov kev ua tau zoo app. Ntau tus neeg tsim khoom tseem ntseeg tias micro-optimizations tsis tsim nyog rau lub sijhawm lossis kev siv zog. Qhov no ua rau kev ua haujlwm tsis zoo ntawm app.