package ch5;

import java.util.*;
/**
 * 1、Collection接口的方法示例,未定义泛型,所有类型存储的元素均为Object类型
 */
public class TestCollection1 {
	public static void main(String[] args) {
		
		Collection c = new ArrayList();
		c.add("Hello");
		c.add(new Name("San", "Zhang"));
		c.add(new Integer(100));
		System.out.println(c.size());
		System.out.println(c);
		//String s = "Hello";
		//s.equals("Hello");
		
		c.remove("Hello");
		c.remove(new Integer(100));
		c.remove(new Name("San", "Zhang"));
		System.out.println(c);
		
		
	}
}