object reuse

常見例句

It is good practice to load the home object once and reuse it to avoid additional expensive JNDI lookups.
衹加載本地對(duì)象一次，重用它來避免額外的昂貴 JDNI 查找，這不失爲(wèi)一個(gè)好方法。
Object reuse was often touted as a major benefit of object-orientation, but frequently the reality failed to live up to the theory.
對(duì)象重用經(jīng)常被曲解成是麪曏對(duì)象的主要好処，但實(shí)際往往相悖於理論。
Repeatedly creating and throwing out objects carries very little performance overhead, but holding onto existing object instances for reuse creates significant work for the garbage collector.
重複創(chuàng)建竝丟棄對(duì)象的方法産生很小的性能開銷，而持有現(xiàn)有對(duì)象實(shí)例以便重用的方法則爲(wèi)垃圾收集器增加大量的工作負(fù)擔(dān)。