/*
TreeMap 添加自定义对象
TreeMap 判断KEY是否重复的依据和TreeSet一致，并且可以按照KEY对元素进行排序
*/
import java.util.TreeMap;
class Test3{
	public static void main(String[] args){
		TreeMap<Student,Integer> map=new TreeMap<Student,Integer>();
		map.put(new Student("小李",14),100);
		map.put(new Student("小李",16),100);
		map.put(new Student("小明",15),100);
		System.out.println(map);
	}
}
class Student implements Comparable<Student>{
	public String name;
	public int age;
	public Student(String name,int age){
		this.name=name;
		this.age=age;
	}
	public String toString(){
		return "姓名："+name+"---年龄："+age;
	}
	public int compareTo(Student o){
		return this.age-o.age;
	}  
}