Iterator<User>iterator=users.iterator();
while(iterator.hasNext()){
User user=iterator.next();
System.out.println(user.getId()+"~~~~"+user.getName());
}
System.out.println("---------------------------------------");
for(Iterator<User>iterator2=users.iterator();iterator2.hasNext(); ){
User user=iterator2.next();
System.out.println(user.getId()+"~~~~"+user.getName());
}
System.out.println("---------------------------------------");
for(User user:users){
System.out.println(user.getId()+"~~~~"+user.getName());
}
List的几种遍历
最新推荐文章于 2022-07-30 13:19:49 发布