LinkedList的使用
package zxd.work615; import java.util.Date; import java.util.LinkedList; import java.util.List; public class TestLinkedList { public static void main(String[] args) { FirstNews new1 = new FirstNews("1","中考新闻","刘伦",new Date()); FirstNews new2 = new FirstNews("2","高考新闻","大鹏",new Date()); FirstNews new3 = new FirstNews("3","刘伦撞猪","毛东",new Date()); FirstNews new4 = new FirstNews("4","帅帅倾城一笑","周帅",new Date()); LinkedList<FirstNews> list = new LinkedList<FirstNews>(); list.add(new1); list.add(new3); list.addFirst(new4); list.addLast(new2); print(list); System.out.println("删除测试"); list.remove();//删第一个 list.removeFirst(); list.removeLast(); } public static void print(LinkedList<FirstNews> list){ for (FirstNews f : list) { System.out.println(f.getId()); } } }