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集合框架_List存储学生对象并遍历


package cn.itcast_02;

public class Student {
private String name;
private int age;

public Student() {
super();
// TODO Auto-generated constructor stub
}

public Student(String name, int age) {
super();
this.name = name;
this.age = 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;
}

}


package cn.itcast_02;

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

/*
* 存储自定义对象并遍历
*/
public class ListDemo {
public static void main(String[] args) {
// 创建集合对象
List list = new ArrayList();

//创建学生对易用
Student s1 = new Student("张三",13);
Student s2 = new Student("李四",14);
Student s3 = new Student("王五",15);
Student s4 = new Student("赵六",16);

//把学生对象添加到集合对象中
list.add(s1);
list.add(s2);
list.add(s3);
list.add(s4);

//遍历集合
Iterator it = list.iterator();
while(it.hasNext()){
Student s = (Student) it.next();
System.out.println(s.getName()+"---"+s.getAge());
}
}
}



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