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6 个月
Java中的final关键字:你以为它只是摆设?其实大有玄机!
学Java的时候,大家肯定都见过这个叫final的家伙。很多新手觉得它就是个"装饰品",写不写都行。但老司机告诉你:用好了final,代码能少踩一半坑!今天咱们就用大白话聊聊final到底怎么玩。 一、final不是摆设,是代码的"防篡改锁" 想象你写了段核心代码,结果 ...
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