网页和网站有什么关系,网络建设与维护是什么,网站开发工程师资格证,河北建设网官方网站工厂模式用于干掉大量的if-else #xff0c;策略模式用于挪去臃肿的业务代码#xff0c;还可以进一步升级加上模板模式#xff0c;以及抽取成Starter public interface HandlerStrategy extends InitializingBean {void findSyncOrders(); }public class SalesPlatformFact…工厂模式用于干掉大量的if-else 策略模式用于挪去臃肿的业务代码还可以进一步升级加上模板模式以及抽取成Starter public interface HandlerStrategy extends InitializingBean {void findSyncOrders(); }public class SalesPlatformFactory {private static final MapString, HandlerStrategy STRATEGY_MAP new ConcurrentHashMap();public static HandlerStrategy getInvokeStrategy(String code) {return STRATEGY_MAP.get(code);}public static void register(SalesPlatFormEnum salesPlatFormEnum, HandlerStrategy handlerStrategy) {if (salesPlatFormEnum null || handlerStrategy null) {return;}STRATEGY_MAP.put(salesPlatFormEnum.getCode(), handlerStrategy);} }public class OttoHandler implements HandlerStrategy {Overridepublic void findSyncOrders() {}Overridepublic void afterPropertiesSet() throws Exception {SalesPlatformFactory.register(SalesPlatFormEnum.OTTO, this);} }