ArrayList可以加入某个类

/**
 * @author Administrator
 *
 */
/**
 * @author Administrator
 *
 */
public class Person {
String name;
int age;
public String getName() {
    return name;
}
public void setName(String name) {
    this.name = name;
}
public int getAge() {
    return age;
}
public void setAge(int age) {
    this.age = age;
}
public Person(String name, int age) {
    super();
    this.name = name;
    this.age = age;
}
@Override
public String toString() {
    return "Person [name=" + name + ", age=" + age + "]";
}




}

import java.util.ArrayList;
import java.util.Date;
import java.util.List;


public class TestArray {

    public static void main(String[] args) {
List list=new ArrayList();
list.add("刘备");
list.add(1);
list.add(52.2);
list.add(new Date());
list.add(new Person("华佗",40));
list.add(new Person("甄嬛", 16));
for(Object obj:list){
    System.out.println(obj);
}
    }

}