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add leetcode933 , factory pattern , jvm
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‎Algorithm/src/leetCode/readme.md‎

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## 901-950
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| | _908MinimumDifference1最小差值 |
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| | _937RearrangeLogFiles重新排列日志文件 |
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| ------------------------------------- | ------------------------------ |
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| | _908MinimumDifference1最小差值 |
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| _933NumberOfRecentRequests | |
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‎Algorithm/src/leetCode/subject/number901_950/_933NumberOfRecentRequests.java‎

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package leetCode.subject.number901_950;
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import java.util.LinkedList;
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import java.util.Queue;
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/**
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* @author ： CodeWater
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* @create ：2022-05-06-10:32
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* @Function Description ：933
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*/
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public class _933NumberOfRecentRequests {
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class RecentCounter {
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// 这道题说人话就是：t代表这个员工的工号，每次新员工t加入q公司前先把工号小于t -3000的老家伙都辞退，然后再让t入职，统计q公司现有几个员工
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Queue<Integer> q ;
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public RecentCounter() {
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// 得放在构造器中创建才会识别到。。。。
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q = new LinkedList<Integer>();
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}
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public int ping(int t) {
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q.offer( t );
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while( q.peek() < t - 3000 ) q.poll();
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return q.size();
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}
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}
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}

‎DesignPattern/src/factory/factorymethod/pizzastore/order/BJOrderPizza.java‎

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package factory.factorymethod.pizzastore.order;
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import factory.simplefactory.pizzastore.pizza.Pizza;
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/**
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* @author ： CodeWater
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* @create ：2022-05-06-16:07
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* @Function Description ：
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*/
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public class BJOrderPizza extends OrderPizza {
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@Override
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Pizza createPizza(String orderType) {
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Pizza pizza = null;
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if(orderType.equals("cheese")) {
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pizza = new BJCheesePizza();
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} else if (orderType.equals("pepper")) {
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pizza = new BJPepperPizza();
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}
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// TODO Auto-generated method stub
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return pizza;
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}
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}

‎DesignPattern/src/factory/factorymethod/pizzastore/order/LDOrderPizza.java‎

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package factory.factorymethod.pizzastore.order;
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import factory.simplefactory.pizzastore.pizza.Pizza;
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/**
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* @author ： CodeWater
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* @create ：2022-05-06-16:07
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* @Function Description ：
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*/
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public class LDOrderPizza extends OrderPizza {
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@Override
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Pizza createPizza(String orderType) {
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Pizza pizza = null;
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if(orderType.equals("cheese")) {
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pizza = new LDCheesePizza();
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} else if (orderType.equals("pepper")) {
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pizza = new LDPepperPizza();
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}
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// TODO Auto-generated method stub
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return pizza;
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}
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}

‎DesignPattern/src/factory/factorymethod/pizzastore/order/OrderPizza.java‎

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package factory.factorymethod.pizzastore.order;
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import factory.simplefactory.pizzastore.pizza.Pizza;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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/**
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* @author ： CodeWater
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* @create ：2022-05-06-16:05
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* @Function Description ：
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*/
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public abstract class OrderPizza {
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//定义一个抽象方法，createPizza , 让各个工厂子类自己实现
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abstract Pizza createPizza(String orderType);
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// 构造器
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public OrderPizza() {
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Pizza pizza = null;
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String orderType; // 订购披萨的类型
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do {
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orderType = getType();
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pizza = createPizza(orderType); //抽象方法，由工厂子类完成
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//输出 pizza 制作过程
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pizza.prepare();
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pizza.bake();
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pizza.cut();
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pizza.box();
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} while (true);
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}
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// 写一个方法，可以获取客户希望订购的披萨种类
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private String getType() {
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try {
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BufferedReader strin = new BufferedReader(new InputStreamReader(System.in));
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System.out.println("input pizza 种类:");
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String str = strin.readLine();
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return str;
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} catch (IOException e) {
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e.printStackTrace();
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return "";
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}
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}
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}

‎DesignPattern/src/factory/factorymethod/pizzastore/pizza/BJCheesePizza.java‎

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package factory.factorymethod.pizzastore.pizza;
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public class BJCheesePizza extends Pizza {
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@Override
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public void prepare() {
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// TODO Auto-generated method stub
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setName("����������pizza");
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System.out.println(" ����������pizza ׼��ԭ����");
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}
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}

‎DesignPattern/src/factory/factorymethod/pizzastore/pizza/BJPepperPizza.java‎

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package factory.factorymethod.pizzastore.pizza;
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public class BJPepperPizza extends Pizza {
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@Override
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public void prepare() {
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// TODO Auto-generated method stub
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setName("�������pizza");
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System.out.println(" �����ĺ���pizza ׼��ԭ����");
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}
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}

‎DesignPattern/src/factory/factorymethod/pizzastore/pizza/LDCheesePizza.java‎

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package factory.factorymethod.pizzastore.pizza;
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public class LDCheesePizza extends Pizza{
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@Override
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public void prepare() {
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// TODO Auto-generated method stub
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setName("�׶ص�����pizza");
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System.out.println(" �׶ص�����pizza ׼��ԭ����");
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}
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}

‎DesignPattern/src/factory/factorymethod/pizzastore/pizza/LDPepperPizza.java‎

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package factory.factorymethod.pizzastore.pizza;
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public class LDPepperPizza extends Pizza{
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@Override
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public void prepare() {
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// TODO Auto-generated method stub
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setName("�׶صĺ���pizza");
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System.out.println(" �׶صĺ���pizza ׼��ԭ����");
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}
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}

‎DesignPattern/src/factory/factorymethod/pizzastore/pizza/Pizza.java‎

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package factory.factorymethod.pizzastore.pizza;
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//��Pizza �����ɳ���
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public abstract class Pizza {
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protected String name; //����
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//׼��ԭ����, ��ͬ��������һ������ˣ��������ɳ��󷽷�
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public abstract void prepare();
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public void bake() {
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System.out.println(name + " baking;");
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}
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public void cut() {
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System.out.println(name + " cutting;");
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}
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//���
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public void box() {
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System.out.println(name + " boxing;");
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}
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public void setName(String name) {
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this.name = name;
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}
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}

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