arraylist

问题 I am trying to add newly created objects to an ArrayList in the constructor of a class. The new objects are being created in another class in the main method. Main method: public static void main(String[] args) { // TODO code application logic here Player p1 = new Player("Peter"); } My Player class: public class Player { protected static int age; protected static String name; protected static ArrayList players = new ArrayList(); Player(String aName) { name = aName; age = 15; players.add(new

来源： https://stackoverflow.com/questions/64566213/in-case-of-multiple-array-lists-can-i-store-them-somewhere-and-call-them-or-ne

来源： https://stackoverflow.com/questions/64493208/use-an-array-or-arraylist-ofan-objects-so-that-all-of-its-records-from-the-file

来源： https://stackoverflow.com/questions/33421834/error-incompatible-types-object-could-not-be-converted-arraylist

来源： https://stackoverflow.com/questions/33421834/error-incompatible-types-object-could-not-be-converted-arraylist

来源： https://stackoverflow.com/questions/33421834/error-incompatible-types-object-could-not-be-converted-arraylist

来源： https://stackoverflow.com/questions/26809537/arraylist-get-faster-than-hashmap-get

来源： https://stackoverflow.com/questions/13308431/after-arraylist-add-in-a-loop-all-elements-are-identical-why

来源： https://stackoverflow.com/questions/15091937/list-throws-concurrentmodificationexception-but-set-does-not-throws-concurrentmo

来源： https://stackoverflow.com/questions/57252497/java8-streams-compare-two-lists-object-values-and-add-value-to-new-list