java 哈希表 的用法（Hashtable）

[java]代码库

import java.util.Dictionary;
import java.util.Hashtable;

/**
 * java 哈希表 例子
 */

class HTDemo {
	public static void main(String args[]) {
		Hashtable ht = new Hashtable();
		ht.put("title", "The Java Handbook");
		ht.put("author", "Patrick Naughton");
		ht.put("email", "naughton@starwave.com");
		ht.put("age", new Integer(30));
		show(ht);
	}

	static void show(Dictionary d) {
		System.out.println("Title: " + d.get("title"));
		System.out.println("Author: " + d.get("author"));
		System.out.println("Email: " + d.get("email"));
		System.out.println("Age: " + d.get("age"));
	}
}