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没有意义的代码 #463

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Huan-Rong opened this issue Mar 30, 2020 · 1 comment

Huan-Rong commented Mar 30, 2020

algo/java/06_linkedlist/LRUBaseLinkedList.java

Line 117 in cc245cd

SNode tmp = ptr.getNext();

algo/java/06_linkedlist/LRUBaseLinkedList.java

Line 119 in cc245cd

tmp = null;

我看不出来这两行代码有任何的意义。应该是可以直接删除的代码。

kensinxie commented Nov 2, 2020

java当中没有显式的删除对象的语句（比如c中的delete ），所以在java中，想销毁某个对象的时候只要把对象的指针指向null，jvm会自动将他销毁

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