java:Decorator Pattern
项目结构展示了一个基于装饰器模式的珠宝行业业务流程管理系统。系统通过IBusinessFlow接口定义统一业务流程规范包含12个核心业务环节如原料采购、设计制图、加工生产等。采用LoggingFlowDecorator装饰器为所有业务添加统一日志记录功能实现执行前后的日志输出和异常处理。通过Spring配置类FlowDecoratorConfig集中管理业务流程的装饰器包装确保业务顺序严格对齐珠宝行业标准。WorkflowScheduler负责按顺序调度执行装饰后的业务流程链。该系统实现了业务逻辑与日志记录的分离提高了代码复用性和可维护性完整复刻了.NET版本的业务逻辑和日志规范。/** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:16 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : IBusinessFlow.java * explain : 学习 类 **/ package DecoratorPattern.abstraction; /** * 珠宝行业所有业务流程统一抽象接口 * 装饰器模式抽象组件角色 * 所有业务环节、日志装饰器均实现此接口保证透明包装、统一调度 * 完全对标.NET IBusinessFlow 接口设计 */ public interface IBusinessFlow { /** * 获取业务流程名称用于日志唯一标识 * return 流程名称 */ String getFlowName(); /** * 异步执行当前业务流程 * throws InterruptedException 线程中断异常 * throws CancellationException 流程取消异常 */ void execute() throws InterruptedException; } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:36 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : FlowDecoratorConfig.java * explain : 学习 类 **/ package DecoratorPattern.config; import DecoratorPattern.abstraction.IBusinessFlow; import DecoratorPattern.decorator.LoggingFlowDecorator; import DecoratorPattern.service.*; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Primary; import java.util.ArrayList; import java.util.List; /** * 业务流程装饰器DI配置类 * 完全对标.NET Program中WrapDecorator包装逻辑 * 统一将所有原始业务流程包装为【日志装饰器流程】 * 严格按照珠宝行业业务顺序注册流程列表 */ Configuration public class FlowDecoratorConfig { /** * 批量包装所有业务流程注入装饰器增强逻辑 * 业务顺序严格对齐.NET采购→设计→生产→质检→包装→物流→财务→营销→业务→人事→IT→培训 * return 有序装饰器业务流程集合 */ Bean Primary public ListIBusinessFlow businessFlowList( RawMaterialPurchaseFlow rawMaterialPurchaseFlow, DesignDrawingFlow designDrawingFlow, ProcessingProductionFlow processingProductionFlow, QualityInspectionFlow qualityInspectionFlow, PackagingFlow packagingFlow, LogisticsFlow logisticsFlow, FinanceFlow financeFlow, MarketingPromotionFlow marketingPromotionFlow, BusinessOrderFlow businessOrderFlow, PersonnelAdminFlow personnelAdminFlow, ItFlow itFlow, TrainingFlow trainingFlow) { ListIBusinessFlow flowList new ArrayList(); // 逐个包装日志装饰器并加入有序集合 flowList.add(new LoggingFlowDecorator(rawMaterialPurchaseFlow)); flowList.add(new LoggingFlowDecorator(designDrawingFlow)); flowList.add(new LoggingFlowDecorator(processingProductionFlow)); flowList.add(new LoggingFlowDecorator(qualityInspectionFlow)); flowList.add(new LoggingFlowDecorator(packagingFlow)); flowList.add(new LoggingFlowDecorator(logisticsFlow)); flowList.add(new LoggingFlowDecorator(financeFlow)); flowList.add(new LoggingFlowDecorator(marketingPromotionFlow)); flowList.add(new LoggingFlowDecorator(businessOrderFlow)); flowList.add(new LoggingFlowDecorator(personnelAdminFlow)); flowList.add(new LoggingFlowDecorator(itFlow)); flowList.add(new LoggingFlowDecorator(trainingFlow)); return flowList; } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:16 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : LoggingFlowDecorator.java * explain : 学习 类 **/ package DecoratorPattern.decorator; import DecoratorPattern.abstraction.IBusinessFlow; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * 业务流程日志装饰器【完整复刻.NET逻辑】 * 装饰器模式具体装饰器角色 * 职责对所有业务流程统一增强 启动日志、完成日志、异常日志、异常兜底 * 无状态、线程安全、高并发复用 */ public class LoggingFlowDecorator implements IBusinessFlow { /** * 被装饰的原始业务流程被包装对象 */ private final IBusinessFlow innerBusinessFlow; /** * 日志实例 对标.NET ILoggerT 泛型日志 */ private final Logger logger; /** * 构造器注入原始业务流程 绑定当前类日志器 * param innerBusinessFlow 原始业务流程实例 */ public LoggingFlowDecorator(IBusinessFlow innerBusinessFlow) { this.innerBusinessFlow innerBusinessFlow; this.logger LoggerFactory.getLogger(LoggingFlowDecorator.class); } /** * 透传原始流程名称 * return 业务流程名称 */ Override public String getFlowName() { return innerBusinessFlow.getFlowName(); } /** * 装饰器核心执行逻辑 * 前置日志 → 执行原业务 → 后置成功日志 → 异常捕获兜底 * throws InterruptedException 线程中断异常 */ Override public void execute() throws InterruptedException { // 流程启动日志 logger.info(【流程启动】{}, getFlowName()); try { // 执行原始业务逻辑 innerBusinessFlow.execute(); // 流程正常完成日志 logger.info(【流程完成】{}, getFlowName()); } catch (Exception e) { // 全局异常日志记录 logger.error(e.getMessage(), 【流程异常】{} 执行失败, getFlowName()); // 向上抛出异常让调度器感知流程失败 throw new RuntimeException(业务流程执行异常 getFlowName(), e); } } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:34 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : WorkflowScheduler.java * explain : 学习 类 **/ package DecoratorPattern.scheduler; import DecoratorPattern.abstraction.IBusinessFlow; import DecoratorPattern.decorator.LoggingFlowDecorator; import DecoratorPattern.service.*; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.ArrayList; import java.util.List; public class WorkflowScheduler { private final Logger logger LoggerFactory.getLogger(WorkflowScheduler.class); private final ListIBusinessFlow businessFlowList; public WorkflowScheduler() { this.businessFlowList buildBusinessFlowList(); } private ListIBusinessFlow buildBusinessFlowList() { ListIBusinessFlow flowList new ArrayList(); flowList.add(new LoggingFlowDecorator(new RawMaterialPurchaseFlow())); flowList.add(new LoggingFlowDecorator(new DesignDrawingFlow())); flowList.add(new LoggingFlowDecorator(new ProcessingProductionFlow())); flowList.add(new LoggingFlowDecorator(new QualityInspectionFlow())); flowList.add(new LoggingFlowDecorator(new PackagingFlow())); flowList.add(new LoggingFlowDecorator(new LogisticsFlow())); flowList.add(new LoggingFlowDecorator(new FinanceFlow())); flowList.add(new LoggingFlowDecorator(new MarketingPromotionFlow())); flowList.add(new LoggingFlowDecorator(new BusinessOrderFlow())); flowList.add(new LoggingFlowDecorator(new PersonnelAdminFlow())); flowList.add(new LoggingFlowDecorator(new ItFlow())); flowList.add(new LoggingFlowDecorator(new TrainingFlow())); return flowList; } public void runEntireWorkflow() { logger.info( 珠宝行业全业务流程调度启动 ); logger.info(待执行业务流程总数{}, businessFlowList.size()); int index 0; for (IBusinessFlow flow : businessFlowList) { index; logger.info(开始执行第{}项业务流程, index); try { flow.execute(); } catch (Exception e) { logger.error(第{}项流程执行失败全流程终止{}, index, e.getMessage()); throw new RuntimeException(全业务流程调度失败, e); } } logger.info( 珠宝行业全业务流程全部执行完成 ); } }/** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:32 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : BusinessOrderFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; /** * 9.业务订单流程 * 业务客户接单、订单录入、需求确认、订单跟进、售后对接 */ public class BusinessOrderFlow implements IBusinessFlow { Override public String getFlowName() { return 业务订单流程; } Override public void execute() { try { // 1.接待客户、确认定制需求 // 2.系统录入订单信息、定价核算 // 3.订单状态全程跟进 // 4.交付后售后对接登记 Thread.sleep(170); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:18 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : DesignDrawingFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; /** * 2.设计制图流程 * 业务客户需求对接、首饰建模、CAD制图、方案审核定稿 */ public class DesignDrawingFlow implements IBusinessFlow { Override public String getFlowName() { return 设计制图流程; } Override public void execute() throws InterruptedException { // 1.收集客户定制需求 // 2.首饰三维建模、CAD图纸绘制 // 3.初稿审核、客户确认 // 4.定稿归档下发生产图纸 Thread.sleep(250); } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:31 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : FinanceFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; /** * 7.财务流程 * 业务订单对账、成本核算、开票登记、回款核销、账务归档 */ public class FinanceFlow implements IBusinessFlow { Override public String getFlowName() { return 财务流程; } Override public void execute() { try { // 1.订单金额对账 // 2.原料、人工、加工成本核算 // 3.增值税开票登记 // 4.客户回款核销、账务归档 Thread.sleep(210); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:33 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : ItFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; /** * 11.IT技术支撑流程 * 业务业务系统维护、服务器监控、日志运维、故障排查、权限管理 */ public class ItFlow implements IBusinessFlow { Override public String getFlowName() { return IT技术支撑流程; } Override public void execute() { try { // 1.业务系统日常巡检 // 2.服务器与数据库监控 // 3.系统权限分配与维护 // 4.运维故障记录与修复 Thread.sleep(130); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:30 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : LogisticsFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; /** * 6.物流流程 * 业务仓储出库、物流对接、保价发货、物流轨迹录入、签收跟踪 */ public class LogisticsFlow implements IBusinessFlow { Override public String getFlowName() { return 物流流程; } Override public void execute() { try { // 1.仓库出库核验 // 2.贵重物品保价配置 // 3.物流单生成、揽收发货 // 4.系统录入物流轨迹 Thread.sleep(180); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:31 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : MarketingPromotionFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; /** * 8.营销推广流程 * 业务新品宣传、活动策划、线上引流、门店推广、数据统计 */ public class MarketingPromotionFlow implements IBusinessFlow { Override public String getFlowName() { return 营销推广流程; } Override public void execute() { try { // 1.新品款式宣传素材制作 // 2.线上商城、短视频推广投放 // 3.门店促销活动落地 // 4.推广转化数据统计汇总 Thread.sleep(190); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:23 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : PackagingFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; /** * 5.包装流程 * 业务首饰清洁、防护包装、礼盒封装、证书配套、防伪贴标 */ public class PackagingFlow implements IBusinessFlow { Override public String getFlowName() { return 包装流程; } Override public void execute() throws InterruptedException { // 1.成品清洁除尘 // 2.独立防护包装 // 3.配套质检证书、售后卡 // 4.礼盒封装、粘贴防伪码 Thread.sleep(120); } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:32 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : PersonnelAdminFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; /** * 10.人事行政流程 * 业务人员考勤、排班调度、行政物资、制度落地、人员异动 */ public class PersonnelAdminFlow implements IBusinessFlow { Override public String getFlowName() { return 人事行政流程; } Override public void execute() { try { // 1.员工考勤统计、排班调整 // 2.办公物资申领核销 // 3.日常行政巡查 // 4.人员入职、异动、离职登记 Thread.sleep(100); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:18 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : ProcessingProductionFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.TimeUnit; import java.util.ArrayList; import java.util.List; /** * 3.加工生产流程 * 业务金属浇筑、切割、镶嵌、打磨、抛光、电镀全工序 * 模拟高并发多工序并行执行对标.NET Task.WhenAll 逻辑 */ public class ProcessingProductionFlow implements IBusinessFlow { Override public String getFlowName() { return 加工生产流程; } Override public void execute() { ExecutorService executor Executors.newFixedThreadPool(4); ListRunnable taskList new ArrayList(); taskList.add(() - singleProcess(金属基材浇筑成型, 150)); taskList.add(() - singleProcess(宝石精密镶嵌定位, 180)); taskList.add(() - singleProcess(首饰精细打磨修边, 160)); taskList.add(() - singleProcess(镜面抛光真空电镀, 200)); for (Runnable task : taskList) { executor.submit(task); } executor.shutdown(); try { if (!executor.awaitTermination(10, TimeUnit.SECONDS)) { executor.shutdownNow(); } } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } private void singleProcess(String processName, int ms) { try { Thread.sleep(ms); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:19 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : QualityInspectionFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; /** * 4.质检流程 * 业务成品尺寸校验、牢固度检测、瑕疵筛查、品级定级、出具质检报告 */ public class QualityInspectionFlow implements IBusinessFlow { Override public String getFlowName() { return 质检流程; } Override public void execute() throws InterruptedException { // 1.外观瑕疵检测 // 2.宝石牢固度、金属纯度检测 // 3.尺寸参数核对 // 4.合格品定级、不合格品返修登记 Thread.sleep(220); } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:18 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : RawMaterialPurchaseFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; /** * 1.原料采购核验流程 * 业务珠宝贵金属、宝石原料采购、到货核验、证书校验、入库登记 */ public class RawMaterialPurchaseFlow implements IBusinessFlow { Override public String getFlowName() { return 原料采购核验流程; } Override public void execute() throws InterruptedException { // 1.核对采购合同与到货清单 // 2.贵金属称重、宝石品级核验 // 3.质检证书真伪校验 // 4.录入供应链系统、完成原料入库 Thread.sleep(200); } } /** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/18 - 21:33 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : TrainingFlow.java * explain : 学习 类 **/ package DecoratorPattern.service; import DecoratorPattern.abstraction.IBusinessFlow; /** * 12.员工培训流程 * 业务新员工岗前培训、工艺培训、服务培训、考核归档 */ public class TrainingFlow implements IBusinessFlow { Override public String getFlowName() { return 员工培训流程; } Override public void execute() { try { // 1.制定月度培训计划 // 2.首饰工艺、销售服务培训落地 // 3.员工技能考核 // 4.培训成绩归档存档 Thread.sleep(140); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } }调用/** * encoding: utf-8 * 版权所有 2026 ©涂聚文有限公司 ® * 许可信息查看言語成了邀功盡責的功臣還需要行爲每日來值班嗎 * 描述结构型模式 Structural Patterns 装饰器模式 Decorator Pattern * Author : geovindu,Geovin Du 涂聚文. * IDE : IntelliJ IDEA 2024.3.6 Java 17 * # database : Oracle21c,MySQL 9.0,SQL Server 2019,PostgreSQL 17.1 Neo4j * # OS : window10 * Datetime : 2026 - 2026/7/5 - 11:02 * User : geovindu * Product : IntelliJ IDEA * Project : javadesginpattern * File : DecoratorBll.java * explain : 学习 类 **/ package BLL; import DecoratorPattern.scheduler.WorkflowScheduler; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class DecoratorBll { private static final Logger logger LoggerFactory.getLogger(DecoratorBll.class); public void demo() { try { WorkflowScheduler scheduler new WorkflowScheduler(); scheduler.runEntireWorkflow(); } catch (Exception e) { logger.error(珠宝全业务流程调度发生致命异常, e); } } }输出