Video: Dab tsi yog qhov txawv ntawm marshalling thiab Unmarshalling?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
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.
Ib yam li ntawd, marshalling hauv OS yog dab tsi?
los ntawm Dinesh Thakur Qeb: Kev Ua Haujlwm. Marshalling yog tus txheej txheem ntawm kev sau cov ntaub ntawv thiab hloov nws mus rau hauv cov qauv qauv ua ntej nws yuav kis tau los ntawm lub network kom cov ntaub ntawv tuaj yeem hla cov ciam teb network.
Ib yam li ntawd, qhov txawv ntawm marshalling thiab serialization yog dab tsi? Ob leeg ua ib yam hauv ib qho - uas yog serializing ib yam khoom. Serialization yog siv los hloov khoom lossis khaws cia. Marshalling : Lub sij hawm Marshalling yog siv thaum peb tham txog kev hla Object mus rau tej thaj chaw deb khoom (RMI). Hauv Marshalling Yam khoom yog serialized (cov ntaub ntawv cov tswv cuab yog serialized ) + Codebase txuas nrog.
Tsis tas li ntawd, 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.
Pom zoo:
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