12c 11.13
阿新 • • 發佈:2017-11-14
this print png student extends mage 技術 年齡 new
package sy; public abstract class Person { private String name; private int 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; } public Person(String name, int age) { this.name = name; this.age = age; } public Person() { super(); } public String toString() { return "Person [name=" + name + ", age=" + age + "]"; } public abstract String speak(); }
package sy; public class Student extends Person{ private float score; public Student(String name, int age, float score) { super(name, age); this.setScore(score); } public String speak() { return "學生說-->我的姓名是"+super.getName()+",年齡是 "+super.getAge()+"歲, "+"分數是"+this.score+"分。"; } public float getScore() { return score; } public void setScore(float score) { this.score = score; } }
package sy; public class Worker extends Person { private float salary; public Worker(String name, int age, float salary) { super(name, age); this.setSalary(salary); } public String speak() { return "工人說 -->我的姓名是"+super.getName()+",年齡是 "+super.getAge()+"歲 ,"+"工資是"+this.salary+"元。"; } public float getSalary() { return salary; } public void setSalary(float salary) { this.salary = salary; } }
package sy; public class SandW { public static void main(String[] args) { Person student=new Student("旺財",23,90.5f); Person worker=new Worker("小強",45,18125.5f); print(student.speak()); print(worker.speak()); } private static void print(String speak) { System.out.println(speak); } }
12c 11.13