写一个工厂方法模板,方便大家在copy代码
- 抽象的顶级工厂
public interface ICourseFactory {
ICourse create();
}
2.具体的两个工厂实现类
/**
* @description:
* @author: Ding Yawu
* @create: 2022/3/31 23:11
*/
public class JavaCourseFacytory implements ICourseFactory{
@Override
public ICourse create() {
return new JavaCourse();
}
}
public class PythonCourseFacytory implements ICourseFactory{
@Override
public ICourse create() {
return new PythonCourse();
}
}
- 顶级产品接口
public interface ICourse {
public void record();
}
- 具体的产品对象,对应两个具体的工厂
public class JavaCourse implements ICourse{
@Override
public void record() {
System.out.println("java");
}
}
public class PythonCourse implements ICourse{
@Override
public void record() {
System.out.println("python");
}
}
- 测试类
public class Client {
public static void main(String[] args) {
ICourseFactory factory = new PythonCourseFacytory();
ICourse iCourse = factory.create();
iCourse.record();
}
}
灰常建议大家在平时coding的过程中尝试使用这些设计模式