홍대 자바 수업 : HashTable 이름과 객체를 테이블에 넣어두고 객체를 빼온다 .

import java.util.*;

class Stu{

	private String name;
	private int age;

	Stu(String name,int age)
	{
		this.name=name;
		this.age=age;
	}
	Stu(int age,String name)
	{
		this.name=name;
		this.age=age;
	}
	Stu()
	{
	}

	void setName(String name)
	{
		this.name=name;

	}
	String getName()
	{
		return name;
	}

	void setAge(int age)
	{
		this.age=age;
	}
	int getAge()
	{
		return age;
	}

	public String toString()
	{
		StringBuffer str=new StringBuffer();
		str.append("이름:"+name+"     "+"나이:"+age);
		String gg=str.substring(0);
		return gg;
	}

	
}
class Student
{
	public static void main (String [] args)
	{
		Stu a=new Stu(1,"이준호");
		Stu c=new Stu(2,"이준");
		
		Vector b =new Vector();
		Hashtable ht=new Hashtable();
		
		ht.put(a.getName(),a);
		ht.put(c.getName(),c); 
		
		
      
		System.out.println(ht.get("이준호"));
	}
}