Video: Dab tsi yog qhov offset hauv Java?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hauv computer science, ib offset nyob rau hauv ib qho array los yog lwm yam ntaub ntawv qauv khoom yog ib tug integer qhia qhov kev ncua deb (tshem tawm) nruab nrab ntawm qhov pib ntawm cov khoom thiab ib tug muab khoom los yog taw tes, txawm nyob rau hauv tib yam khoom. Cov offset yog thawj qhov ntsuas ntawm qhov chaw cia khoom siv.
Kuj paub, dab tsi yog offset tus nqi hauv Java?
offset - Qhov no yog qhov pib offset mus rau hauv tus nqi ntawm txoj hlua. suav - Qhov no yog qhov ntev ntawm qhov tus nqi ntawm txoj hlua.
Tsis tas li ntawd, ZoneOffset UTC yog dab tsi? Java ZoneOffset chav kawm yog siv los sawv cev qhov ruaj tsam offset los ntawm UTC thaj tsam. Nws txais cov chav kawm ZoneId thiab siv qhov sib piv sib piv. Cov ZoneOffset chav kawm tshaj tawm peb qhov tas mus li: UTC : Nws yog lub sijhawm tsam offset tas li rau UTC.
Qhov thib ob, TimeZone offset hauv Java yog dab tsi?
TimeZone getOffset() Method hauv Java nrog Piv txwv Tus getOffset() txoj kev ntawm TimeZone chav kawm hauv Java yog siv los paub tus nqi offset ntawm TimeZone ntawm ib hnub tshwj xeeb los ntawm UTC lossis Universal Time Coordinated.
ZoneId hauv Java yog dab tsi?
Java ZoneId chav kawm qhia ib lub sij hawm zone identifier thiab muab ib txoj cai rau kev hloov ntawm Instant thiab LocalDateTime. Nws inherits Object class thiab siv lub Serializable interface.
Pom zoo:
Dab tsi yog qhov dav thawj qhov kev tshawb nrhiav thiab qhov tob thawj qhov kev tshawb fawb?
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Dab tsi yog sparse kem Dab tsi yog qhov zoo thiab qhov tsis zoo?
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Dab tsi yog qhov zoo sib xws thiab qhov txawv ntawm relays thiab PLC yog dab tsi?
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Dab tsi yog qhov sib txawv ntawm qhov ntsuas qhov ntsuas thiab qhov ntsuas thib ob?
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