RMI txhais li cas?
RMI txhais li cas?

Video: RMI txhais li cas?

Video: RMI txhais li cas?
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Anonim

Cov RMI (Txoj Kev Remote Invocation) yog API uas muab cov txheej txheem los tsim daim ntawv thov faib hauv java. Cov RMI tso cai rau ib qho khoom hu rau txoj hauv kev ntawm ib qho khoom siv hauv lwm JVM. Cov RMI muab kev sib txuas lus tej thaj chaw deb nruab nrab ntawm daim ntawv thov siv ob yam khoom thiab pob txha.

Ib yam li ntawd, RMI sawv cev rau dab tsi?

Tej thaj chaw deb Method Invocation

Ib yam li ntawd, RMI siv qhov twg? RMI yog ib tug ntshiab java tov rau tej thaj chaw deb txheej txheemCalls (RPC) thiab yog siv los tsim kev faib daim ntawv thov injava. Stub thiab Skeleton cov khoom yog siv rau kev sib txuas lus ntawm tus neeg siv khoom thiab sab server.

Tsuas yog li ntawd, RMI yog dab tsi thiab nws ua haujlwm li cas?

RMI stands rau Remote Method Invocation. Nws yog amechanism uas tso cai rau ib qho khoom nyob hauv ib qho system (JVM) nkag mus / hu rau ib qho khoom uas khiav ntawm lwm JVM. RMI yog siv los tsim cov ntawv thov faib; nws muab kev sib txuas lus nyob deb ntawm Java program. Nws yog muab nyob rau hauv lub packagejava. rmi ua.

Dab tsi yog stub hauv RMI?

Cov Stub / Skeleton zais cov kev sib txuas lus kom deb ntawm tus tsim tawm. Cov Stub yog cov chav kawm uas siv cov chaw taws teeb interface. Nws ua haujlwm raws li tus neeg siv khoom-sideplaceholder rau cov khoom nyob deb. Cov stub sib txuas lus nrog tus neeg rau zaub mov-sab pob txha pob txha. Lub cev pob txha yog stub's counterpart ntawm server-sab.

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