java List ArrayList倒序

java List ArrayList倒序

用Collections.reverse(mylist)即可。如:
List mylist = new ArrayList();
mylist.add("a");
mylist.add("b");
mylist.add("c");
Collections.reverse(mylist);
for (String string : mylist) {
System.out.println(string);
}

用Collections.reverse(mylist)即可。如:
List mylist = new ArrayList();
mylist.add("a");
mylist.add("b");
mylist.add("c");
Collections.reverse(mylist);
for (String string : mylist) {
    System.out.println(string);
}

 

posted @ 2020-01-31 22:27  大自然的流风  阅读(14574)  评论(0)    收藏  举报