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答案 1:
誰(shuí)告訴你慢了?答案 2:
忽略不計(jì)答案 3:
應(yīng)該動(dòng)態(tài)加載的,沒(méi)辦法運(yùn)用jvm的一些優(yōu)化措施,比如jit之類(lèi)的。答案 4:
Because reflection involves types t-at are dynamically resolved, certain Java virtual -c-ine optimizations can not be performed. Consequently, reflective operations -ave slower perfor-nce t-an t-eir non-reflective counterparts, and s-ould be avoided in sections of code w-ic- are called frequently in perfor-nce-sensitive applications. stackoverflow/question...下一篇:喬布斯提議蒂姆·庫(kù)克擔(dān)任蘋(píng)果公司新 CEO ,最看中蒂姆·庫(kù)克的什么能力? 下一篇 【方向鍵 ( → )下一篇】
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