1 class PersonA {
2 private String name;
3 public void setName(String newName) {
4 name=newName;
5 }
6 public String getName(){
7 return name;
8 }
9 }
10 class StudentA extends PersonA {
11 private String department;
12 public void setDepartment(String newDepartment) {
13 department=newDepartment;
14 }
15 public String getDepartment() {
16 return department;
17 }
18 }
19 class C2_2 {
20 public static void main(String[] args) {
21 StudentA s1=new StudentA();
22 s1.setName("张三");
23 s1.setDepartment("计算机系");
24 System.out.println("姓名: "+s1.getName());
25 System.out.println("系别: "+s1.getDepartment());
26 }
27 }
继承。
Original: https://www.cnblogs.com/ljydbk/p/14118628.html
Author: 李家宇
Title: 每日代码系列（14）
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