List ArrayList LinkedList differences for Java Collection Collection

Overview

1, List features: linear sequential storage elements, elements can be duplicated, can be stored null

2, ArrayList, LinkedList

First, list features

As shown in this diagram, the list is stored in a linear structure , so it can be repeated or null. Of course, the specific sub-class is how to achieve, each has its own form.

Second, the method of the list

Most of these are not explained in the same way as the introduction of collection interfaces. Only part of the use of the more special points.

list<e> sublist (int fromIndex, int toindex)

Cond....

List ArrayList LinkedList differences for Java Collection Collection