[Java知识库]java接口练习

package com.yby5;

/*本类用于面向接口编程*/
public class InterfaceTest {
    public static void main(String[] args) {
        CGBTeacher ct = new CGBTeacher();
        ct.ready();
        ct.teach();
    }
}
//1.创建老师接口--接口是先天设计的结果，最先设计的就是接口，要制定规则
interface Teacher{
    //2.定义接口里的方法
    void teach();//授课方法
    void ready();//备课方法
}
class CGBTeacher implements Teacher{
    @Override
    public void teach() {
        System.out.println("授课电商项目");
    }
    @Override
    public void ready() {
        System.out.println("备课电商项目");
    }
}
class ACTTeacher implements Teacher{
    @Override
    public void teach() {
        System.out.println("正在授课基础加强+框架加强");
    }
    @Override
    public void ready() {
        System.out.println("正在备课基础加强+框架加强");
    }
}
abstract class SCDTeacher implements Teacher{

    @Override
    public void ready() {
        System.out.println("正在研发新课程。。。");
    }
}