- public static void main(String[] args) {
- LinkedList<Integer> linked=new LinkedList<>();
- for(int i=0;i<10;i++){
- linked.addLast(i);
- }
- System.out.println("first="+linked.peekFirst());
- System.out.println("first="+linked.pollFirst());
-
- Iterator<Integer> iterator=linked.iterator();
- while(iterator.hasNext()){
- System.out.println(iterator.next());
- }
-
-
- }
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