enumerationdemo.java

来自「java是一种面向对象程序的语言,我这里介绍了有关java课件的许多事例,它能帮」· Java 代码 · 共 33 行

package book.ch6;

import java.util.*;

/**
 * User: hb
 * Date: Jan 5, 2004
 * Time: 2:17:51 PM
 */
public class EnumerationDemo {
	void enumerate(Collection collection){
		for (Iterator iterator = collection.iterator(); iterator.hasNext();) {
			Object o = iterator.next();
		}
	}

	void enumerate(List list){
		for (int i = 0; i < list.size(); i++) {
			Object o = list.get(i);
		}
	}

	void enumerate(Vector vector){
		for (int i = 0; i < vector.size(); i++) {
			Object o =  vector.elementAt(i);
		}
	}	

	public static void main(String[] args) {

	}
}