package cn.edu.bjut.chapter6;

import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

public class MapTester {
	public static void main(String[] args) {
		Map<String, Name> id2Names = new HashMap<String, Name>();
		id2Names.put("213456", new Name("Albert", "Einstein"));
		id2Names.put("123456", new Name("Albert", "Einstein"));
		id2Names.put("321456", new Name("Qiang", "Yang"));
		id2Names.put("456321", new Name("Qiang", "Yang"));

		System.out.println(id2Names);
		System.out.println(id2Names.keySet());
		System.out.println(id2Names.values());

		Map<String, Name> id2Names2 = new LinkedHashMap<String, Name>();
		id2Names2.put("213456", new Name("Albert", "Einstein"));
		id2Names2.put("123456", new Name("Albert", "Einstein"));
		id2Names2.put("321456", new Name("Qiang", "Yang"));
		id2Names2.put("456321", new Name("Qiang", "Yang"));

		System.out.println(id2Names2);
		System.out.println(id2Names2.keySet());
		System.out.println(id2Names2.values());

		for (Map.Entry<String, Name> entry : id2Names.entrySet()) {
			System.out.println(entry.getKey() + ":" + entry.getValue());
		}
	}
}