【Java】五种循环

package com.wnz.test;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

public class Cycle {
    public static void main(String[] args) {
        List list = new LinkedList();
        list.add("aaa");
        list.add("bbb");
        list.add("ccc");

        System.out.println("第一种循环");
        for (int i = 0; i < list.size(); i++) {
            Object o = list.get(i);
            System.out.println(o);
        }

        System.out.println("第二种循环");
        for (Object o : list) {
            System.out.println(o);
        }

        System.out.println("第三种循环");
        list.forEach(System.out::println) ;

        System.out.println("第四种循环");
        list.forEach((list1) -> System.out.println(list1 + ";"));

        System.out.println("第五种循环");
        Iterator iterator = list.iterator();
        while (iterator.hasNext()){
            System.out.println(iterator.next());
        }