Yuav kom dhau los ntawm cov teeb meem ntawm kev sib txuas nruj ntawm cov khoom, lub caij nplooj ntoo hlav siv qhov kev vam khom kev txhaj tshuaj nrog kev pab ntawm POJO / POJI qauv thiab los ntawm kev txhaj tshuaj tiv thaiv nws tuaj yeem ua tau ua kom xoob coupling. … Thaum koj ua tsis tau li ntawd, koj muaj kev sib txuas nruj.
Puas caij nplooj ntoos hlav muab xoob coupling?
Caij nplooj ntoos hlav tuaj yeem ua rau koj lub tshuab hluav taws xob tso tawm xoob txuas mus rau lub tshuab hluav taws xob tso tawm. … Tam sim no, koj tsuas yog yuav tsum tau hloov cov ntaub ntawv Spring XML rau lub tshuab hluav taws xob sib txawv. Thaum cov zis hloov pauv, koj yuav tsum hloov kho Spring XML cov ntaub ntawv nkaus xwb, tsis muaj cov lej hloov pauv, txhais tau tias yuam kev tsawg dua.
Qhov twg yog qhov zoo dua xoob coupling lossis nruj coupling?
Tight coupling txhais tau tias ob chav kawm feem ntau hloov ua ke, xoob coupling txhais tau tias lawv feem ntau ywj siab. Feem ntau, xoob coupling raug pom zoo vim nws yooj yim rau kev sim thiab tswj.
Dab tsi yog qhov zoo ntawm kev sib txuas nruj?
Qhov txiaj ntsig tseem ceeb ntawm kev sib koom ua ke nruj yog tias nws ua kom nrawm thiab ua haujlwm tau zoo ntawm cov ntaub ntawv loj, muab ib qho ntsiab lus ntawm qhov tseeb es tsis txhob ntau, feem ntau rov ua dua., cov ntaub ntawv qhov chaw, thiab ua kom qhib nkag tau rau cov ntaub ntawv thoob plaws hauv lub koom haum.
Koj paub dab tsi txog xoob coupling thiab nruj coupling?
Tight coupling txhais tau tias cov chav kawm thiab cov khoom yog nyob ntawm ib leeg. Feem ntau, nruj coupling feem ntau yogtsis zoo vim nws txo qhov yooj yim thiab rov siv tau ntawm cov cai thaum Loose coupling txhais tau tias txo cov kev vam khom ntawm cov chav kawm uas siv cov chav sib txawv ncaj qha.
