【发布时间】:2015-11-11 14:36:11
【问题描述】:
public class Ship
{
private int shipId;
private int position;
}
public class MessageOfShip{
private List<Ship> ships=new ArrayList<Ship>();
}
船名单是:
[shipID: 1 position: 10]
[shipID: 1 position: 20]
[shipID: 2 position: 10]
[shipID: 1 position: 30]
[shipID: 2 position: 20]
如何获取特定 shipId 列表中最后添加的项目。 Fox示例shipId1最后添加的项目在这里[shipID: 1 position: 30]
【问题讨论】:
-
你有没有想过这个问题?