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Video: Dab tsi yog Android nyiam?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hauv hauv , hlua, integer, ntev, naj npawb thiab lwm yam. Android Shared nyiam yog siv los khaws cov ntaub ntawv hauv qhov tseem ceeb thiab tus nqi khub kom peb thiaj li khaws tau tus nqi raws li qhov tseem ceeb. Nws yog dav siv kom tau txais cov ntaub ntawv los ntawm cov neeg siv xws li hauv cov chaw.
Ib yam li ntawd, tib neeg nug, Kuv yuav hloov qhov nyiam ntawm Android li cas?
3 Teb
- Tsim cov khoom SharedPreferences SharedPreferences nqis = getSharedPreferences(String n, MODE_PRIVATE); Txoj hlua n qhia koj qhov kev nyiam thiab qhov kev sib cav thib ob yog hom uas lawv yuav nkag mus.
- Instantiate tus Editor kwv SharedPreferences.
- Sau koj cov kev nyiam mus rau qhov tsis kho editor.
- Flush lub buffer.
Ib yam li ntawd, qhov kev nyiam sib koom khaws cia hauv Android nyob qhov twg? SharedPreferences yog khaws cia v ib xml ntaub ntawv hauv app cov ntaub ntawv folder, i.e. SharedPreferences ntxiv thaum lub sij hawm runtime tsis khaws cia hauv Eclipse project. Kev nyiam tuaj yeem teeb tsa hauv code lossis tuaj yeem pom hauv res / xml / nyiam . xml.
Ib sab ntawm no, qhov kev nyiam nyob hauv Android Studio nyob qhov twg?
8 Teb. Cov nyiam kev xaiv tsis muaj lawm. Koj yuav tsum right click the res -> new -> Android cov ntaub ntawv cov ntaub ntawv thiab xaiv cov ntaub ntawv hom raws li xml hauv dropdown. Tom qab ntawd koj yuav tau manually ntxiv cov layout rau nyiam xml.
Tus thawj tswj hwm nyiam hauv Android yog dab tsi?
Preferences Manager yog ib daim ntawv thov Open Source uas tso cai rau koj los hloov kho daim ntawv thov nyiam . Android muab ntau txoj kev xaiv rau cov neeg tsim khoom kom txuag tau cov ntaub ntawv thov. Qhov kev daws teeb meem nquag tshaj plaws yog Kev Sib Koom Kev nyiam lub moj khaum. Nws yog ib txoj hauv kev yooj yim los khaws cov ntaub ntawv tseem ceeb hauv cov khub tseem ceeb.
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