package com.cheng.zenofdesignpatterns.principle.lkp;
import java.util.List;
/**
* 体育委员类
*/
public class GroupLeader {
private List<Girl> listGirls;
// 传递全班的女生近来
public GroupLeader(List<Girl> _list) {
this.listGirls = _list;
}
// 清查女生数量
public void countGirls() {
System.out.println("女生数量是:" + listGirls.size());
}
}