Add Elements to Array and ArrayList Java List Initialization Java Generics hashCode() Method Array to Set Conversion List to Array Conversion String to ArrayList Conversion ArrayList to LinkedList Conversion ArrayList to LinkedHashSet Conversion ArrayList to HashSet Conversion Sort ArrayList...
java基础---19---List\ArrayList\LinkedList、Set\HashSet\LinkedHashSet List:有序、索引、可以重复 List的特有方法:与索引相关的add\set\remove 迭代器的并发修改异常:在取元素的同时,继续往里面添加元素(下面包异常) 数组查询快,增删慢;链表查询慢,增删快 ArrayList:增删慢,查询快 LinkedList:增删快,查询慢 Lin...