ArrayList (2) 썸네일형 리스트형 Java ArrayList Controller import java.util.ArrayList; import java.util.Collections; public class ArrayListController { public void init() { } public void start() { sortArrList(); } public void sortArrList() { ArrayList intArrList = new ArrayList(); intArrList.add(2);intArrList.add(3); intArrList.add(1);intArrList.add(5); intArrList.add(4); System.out.println("========정렬 전========="); System.out.println(intArrList.toStrin.. ArrayList 문자열, 객체 정렬 package com.lgcns.test; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.Iterator; import java.util.List; public class Test { ArrayList strList; ArrayList objList; public Test(){ } public void init(){ strList = new ArrayList(); strList.add("erick");strList.add("yulia");strList.add("koyo"); strList.add("anna");strList.add("son");strList.add(".. 이전 1 다음