Java行为型设计模式之模板方法详解

public abstract class AbstractClass {
    protected void step1() {
        System.out.println("AbstractClass:step1--->准备入职材料");
    }
    protected void step2() {
        System.out.println("AbstractClass:step2--->填写入职登记信息");
    }
    protected void step3() {
        System.out.println("AbstractClass:step3--->签订劳动合同");
    }
    protected void step4() {
        System.out.println("AbstractClass:step4--->办理工牌，安排工位");
    }
    public final void templateMehthod() {
        this.step1();
        this.step2();
        this.step3();
        this.step4();
    }
}

public class ConcreteClassA extends AbstractClass {
    @Override
    protected void step1() {
        System.out.println("ConcreateClassA:step1--->普通员工 准备入职材料");
    }
}

public class ConcreteClassB extends AbstractClass {
    @Override
    protected void step1() {
        System.out.println("ConcreateClassA:step1--->关系户 准备入职材料");
    }
}

    public static void main(String[] args) {
        System.out.println("--------------普通人入职------------");
        AbstractClass abcA = new ConcreteClassA();
        abcA.templateMehthod();
        System.out.println("--------------关系户入职------------");
        AbstractClass  abcB = new ConcreteClassB();
        abcB.step3();
        abcB.step4();
    }