遍历一个List有哪些不同的方式?

1

2

3

4

5

6

7

8

9

10

11

List<String> strList = new ArrayList<>();

//使用for-each循环

for(String obj : strList){

System.out.println(obj);

//using iterator

Iterator<String> it = strList.iterator();

while(it.hasNext()){

String bj = it.next();

System.out.println(obj);