Java基础知识强化之集合框架笔记13：Collection集合存储学生对象并遍历

 1 package cn.itcast_04;
 2 
 3 public class Student {
 4     private String name;
 5     private int age;
 6 
 7     public Student() {
 8         super();
 9     }
10 
11     public Student(String name, int age) {
12         super();
13         this.name = name;
14         this.age = age;
15     }
16 
17     public String getName() {
18         return name;
19     }
20 
21     public void setName(String name) {
22         this.name = name;
23     }
24 
25     public int getAge() {
26         return age;
27     }
28 
29     public void setAge(int age) {
30         this.age = age;
31     }
32 
33 }

 1 package cn.itcast_04;
 2 
 3 import java.util.ArrayList;
 4 import java.util.Collection;
 5 import java.util.Iterator;
 6 
 7 /*
 8  * 需求：存储自定义对象并遍历Student(name,age)
 9  *
10  * 分析：
11  *         A:创建学生类
12  *         B:创建集合对象
13  *         C:创建学生对象
14  *         D:把学生对象添加到集合对象中
15  *         E:遍历集合
16  */
17 public class CollectionTest2 {
18     public static void main(String[] args) {
19         // 创建集合对象
20         Collection c = new ArrayList();
21 
22         // 创建学生对象
23         Student s1 = new Student("貂蝉", 25);
24         Student s2 = new Student("小乔", 16);
25         Student s3 = new Student("黄月英", 20);
26         Student s4 = new Student();
27         s4.setName("大乔");
28         s4.setAge(26);
29 
30         // 把学生对象添加到集合对象中
31         c.add(s1);
32         c.add(s2);
33         c.add(s3);
34         c.add(s4);
35         c.add(new Student("孙尚香", 18)); // 匿名对象
36 
37         // 遍历集合
38         Iterator it = c.iterator();
39         while (it.hasNext()) {
40             Student s = (Student) it.next();
41             System.out.println(s.getName() + "---" + s.getAge());
42         }
43     }
44 }