Marshalling txhais li cas?
Marshalling txhais li cas?

Video: Marshalling txhais li cas?

Video: Marshalling txhais li cas?
Video: ICFP 2012. Grégoire Henry: Typing unmarshalling without marshalling types. 2024, Kaum ib hlis
Anonim

Hauv computer science, marshalling los yog marshaling yog cov txheej txheem ntawm kev hloov lub cim xeeb sawv cev ntawm ib yam khoom mus rau cov ntaub ntawv hom tsim nyog rau kev cia lossis kev sib kis, thiab nws feem ntau yog siv thaum cov ntaub ntawv yuav tsum tau txav mus los ntawm ntau qhov chaw ntawm lub khoos phis tawj lossis los ntawm ib qho program mus rau lwm qhov.

Tsuas yog li ntawd, thaj chaw marshalling yog dab tsi?

thaj chaw marshalling . Ib qhov chaw nyob ib puag ncig ntawm lub chaw txais tos lossis qhov chaw khaws khoom ua ntej qhov chaw uas tuaj txog ntawm cov neeg ua haujlwm, cov khoom siv, cov khoom siv, thiab cov khoom siv nrog cov khoom siv rov ua dua, rov qab mus rau kev tswj hwm ntawm chav tswj hwm, thiab npaj rau kev txav mus tom ntej. Saib thiab marshalling.

Tsis tas li ntawd, qhov txawv ntawm marshalling thiab Unmarshalling yog dab tsi? Alessandro A. Garbagnati Omar, Hauv ob peb lo lus, " marshalling "hais txog cov txheej txheem ntawm kev hloov cov ntaub ntawv lossis cov khoom hauv ib qho byte-kwj, thiab " unmarshaling " yog tus txheej txheem thim rov qab ntawm kev hloov cov byte-kwj beack rau lawv cov ntaub ntawv qub lossis khoom siv.

Kuj nug, marshalling yog dab tsi thiab vim li cas peb xav tau nws?

Marshaling yog tus txheej txheem ntawm transforming hom thaum lawv xav tau kom hla ntawm kev tswj hwm thiab haiv neeg code. Marshaling yog xav tau vim hais tias cov hom nyob rau hauv cov tswj thiab unmanaged code yog txawv.

JSON marshalling yog dab tsi?

JSON sawv cev rau JavaScript Object Notation, thiab nws yog ib txoj hauv kev zoo heev ntawm kev sib pauv cov ntaub ntawv. Thiab nws nrov heev, tshwj xeeb tshaj yog thaum cuam tshuam nrog APIs. Go's terminology hu tub ceev xwm tus txheej txheem tsim ib JSON txoj hlua los ntawm cov ntaub ntawv qauv, thiab unmarshal txoj cai ntawm parsing JSON mus rau ib tug qauv ntaub ntawv.

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