- Student类:
- package com.itheima;
- /*
- * 自动生成构造方法:
- * 代码区域右键 -- Source -- Generate Constructors from Superclass... 无参构造方法
- * 代码区域右键 -- Source -- Generate Constructor using Fields... 带参构造方法
- * 自动生成getXxx()/setXxx():
- * 代码区域右键 -- Source -- Generate Getters and Setters...
- */
- public class Student {
- private String name;
- private int age;
-
- public Student() {
-
- }
- public Student(String name, int age) {
- 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;
- }
-
-
- }
- Student的测试类:
- package com.itheima;
- /*
- * 创建一个学生数组,存储三个学生对象并遍历
- *
- * 分析:
- * A:定义学生类
- * B:创建学生数组
- * C:创建学生对象
- * D:把学生对象作为元素赋值给学生数组
- * E:遍历学生数组
- */
- public class StudentDemo {
- public static void main(String[] args) {
- //创建学生数组
- Student[] students = new Student[3];
-
- //创建学生对象
- Student s1 = new Student("曹操",40);
- Student s2 = new Student("刘备",35);
- Student s3 = new Student("孙权",30);
-
- //把学生对象作为元素赋值给学生数组
- students[0] = s1;
- students[1] = s2;
- students[2] = s3;
-
- //遍历学生数组
- for(int x=0; x<students.length; x++) {
- Student s = students[x];
- //System.out.println(s);
- System.out.println(s.getName()+"---"+s.getAge());
- }
- }
- }