Java_基础—List集合存储学生对象并遍历

package com.soar.list;

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

import com.soar.bean.Student;

@SuppressWarnings({ "rawtypes", "unchecked" })
public class Demo2_List {
/*
*  * A:案例演示
* 向List集合中存储学生对象
* 通过size()和get()方法结合使用遍历。
*/
public static void main(String[] args) {
List list = new ArrayList();
list.add(new Student("张三",23)); //Object obj = new Student("张三",23);
list.add(new Student("李四",24));
list.add(new Student("王五",25));
list.add(new Student("赵六",26));

for (int i = 0; i < list.size(); i++) {
//System.out.println(list.get(i));  //通过索引获取每一个元素
Student s= (Student)list.get(i);
System.out.println(s.getName()+"..."+s.getAge());
}
}

}