import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

class Student{
    
    private Boolean sex;
    private int age;
    private String name;
    
    public Boolean getSex() {
        return sex;
    }
    public void setSex(Boolean sex) {
        this.sex = sex;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    
    
}

public class listTest {

    /**
     * @param args
     */
    public static void main(String[] args) {
        List al = new ArrayList();
        
        Student std = new Student();
        std.setAge(10);
        std.setName("zhangsan");
        std.setSex(true);

        
        Student std1 = new Student();
        std.setAge(20);
        std.setName("lishi");
        std.setSex(true);
        
        Student std2 = new Student();
        std.setAge(19);
        std.setName("wangwu");
        std.setSex(true);
        
        al.add(std);
        al.add(std1);
        al.add(std2);
                
        
        for(Iterator ite = al.iterator();ite.hasNext();){
            Student s = (Student)ite.next();
            System.out.println(s.getAge()+"--"+s.getName()+"--"+s.getSex());
        }
    }
}