1 import java.util.*;
2
3 class Name
4 {
5 public String name;
6 public String sex;
7 public Name(String name,String sex)
8 {
9 this.name=name;
10 this.sex=sex;
11 }
public String toString()
{
return name+" "+sex;
}
12 }
13
14 public class testarrlist {
15 /**
16 * @param args
17 */
18 public static void main(String[] args) {
19 // TODO Auto-generated method stub
20 Collection c=new ArrayList();
21 c.add("hello");
22 c.add(new Name("f1","l1"));
23 c.add(new Integer(100));
24 System.out.println(c.size());
25 System.out.println(c);
26
27 }
28
29 }
