@Test public void test_NetMall() { NetMall netMall = new JDNetMall("ethan", "******"); String base64 = netMall.generateGoodsPoster("https://item.jd.com/100008348542.html"); }

public interface IIdGenerator { /** * 获取ID, 目前有三种实现方式 * 1.雪花算法，主要用于生成单号 * 2.日期算法，用于生成活动标号类，特性是生成数字串较短，但是指定时间内不能生成太多 * 3.随机算法，用于生成策略ID * @return ID 返回ID */ long nextId(); }

public class SnowFlake implements IIdGenerator {private Snowflake snowflake; @PostConstruct public void init() { //总共有5位，部署0~32台机器 long workerId; try { workerId = NetUtil.ipv4ToLong(NetUtil.getLocalhostStr()); } catch (Exception e) { workerId = NetUtil.getLocalhostStr().hashCode(); }workerId = workerId >> 16 & 31; long dataCenterId = 1L; snowflake = IdUtil.createSnowflake(workerId, dataCenterId); }@Override public long nextId() { return snowflake.nextId(); } }

@Configuration public class IdContext {@Bean public Map idGenerator(SnowFlake snowFlake, ShortCode shortCode, RandomNumeric randomNumeric) { Map idGeneratorMap = new HashMap<>(8); idGeneratorMap.put(Constants.Ids.SnowFlake, snowFlake); idGeneratorMap.put(Constants.Ids.ShortCode, shortCode); idGeneratorMap.put(Constants.Ids.RandomNumeric, randomNumeric); return idGeneratorMap; } }

@Test public void init() { logger.info("雪花算法策略，生成ID: {}", idGeneratorMap.get(Constants.Ids.SnowFlake).nextId()); logger.info("日期算法策略，生成ID: {}", idGeneratorMap.get(Constants.Ids.ShortCode).nextId()); logger.info("随机算法策略，生成ID: {}", idGeneratorMap.get(Constants.Ids.RandomNumeric).nextId()); }

public class StoreFactory {public ICommodity getCommodityService(Integer commodityType) { if (null == commodityType) { return null; } if (1 == commodityType) { return new CouponCommodityService(); } if (2 == commodityType) { return new GoodsCommodityService(); } if (3 == commodityType) { return new CardCommodityService(); } throw new RuntimeException("不存在的商品

public class StoreFactory { /**设置策略Map**/ private static Map strategyMap = Maps.newHashMap(); public static ICommodity getCommodityService(Integer commodityType) { return strategyMap.get(commodityType); } /**提前将策略注入 strategyMap **/ public static void register(Integer commodityType, ICommodity iCommodity) { if (0 == commodityType || null == iCommodity) { return; } strategyMap.put(commodityType, iCommodity); } }

public interface ICommodity extends InitializingBean {void sendCommodity(String uId, String commodityId, String bizId, Map extMap); }

@Component public class GoodsCommodityService implements ICommodity {private Logger logger = LoggerFactory.getLogger(GoodsCommodityService.class); private GoodsService goodsService = new GoodsService(); @Override public void sendCommodity(String uId, String commodityId, String bizId, Map extMap) { DeliverReq deliverReq = new DeliverReq(); deliverReq.setUserName(queryUserName(uId)); deliverReq.setUserPhone(queryUserPhoneNumber(uId)); deliverReq.setSku(commodityId); deliverReq.setOrderId(bizId); deliverReq.setConsigneeUserName(extMap.get("consigneeUserName")); deliverReq.setConsigneeUserPhone(extMap.get("consigneeUserPhone")); deliverReq.setConsigneeUserAddress(extMap.get("consigneeUserAddress")); Boolean isSuccess = goodsService.deliverGoods(deliverReq); if (!isSuccess) { throw new RuntimeException("实物商品发送失败"); } }private String queryUserName(String uId) { return "ethan"; }private String queryUserPhoneNumber(String uId) { return "12312341234"; }@Override public void afterPropertiesSet() throws Exception { StoreFactory.register(2, this); } }

@SpringBootTest public class ApiTest {private Logger logger = LoggerFactory.getLogger(ApiTest.class); @Test public void commodity_test() { //1.优惠券 ICommodity commodityService = StoreFactory.getCommodityService(1); commodityService.sendCommodity("10001", "sdfsfdsdfsdfs", "1212121212", null); //2.实物商品 ICommodity commodityService1 = StoreFactory.getCommodityService(2); Map extMap = new HashMap(); extMap.put("consigneeUserName", "ethan"); extMap.put("consigneeUserPhone", "12312341234"); extMap.put("consigneeUserAddress", "北京市 海淀区 xxx"); commodityService1.sendCommodity("10001", "sdfsfdsdfsdfs", "1212121212", extMap); //3.第三方兑换卡 ICommodity commodityService2 = StoreFactory.getCommodityService(3); commodityService2.sendCommodity("10001", "SSDIIUIUHJHJ","12312312312",null); } }

public interface ICommodity extends InitializingBean {void sendCommodity(String uId, String commodityId, String bizId, Map extMap); }

public abstract class AbstractCommodity implements InitializingBean {public void sendCommodity(String uId, String commodityId, String bizId, Map extMap) { //不支持操作异常,继承的子类可以任意选择方法进行实现 throw new UnsupportedOperationException(); }public String templateTest(String str) { throw new UnsupportedOperationException(); } }

@Component public class CouponCommodityService extends AbstractCommodity {private Logger logger = LoggerFactory.getLogger(CouponCommodityService.class); private CouponService couponService = new CouponService(); @Override public void sendCommodity(String uId, String commodityId, String bizId, Map extMap) {CouponResult couponResult = couponService.sendCoupon(uId, commodityId, bizId); logger.info("请求参数[优惠券] => uId: {} commodityId: {} bizId: {} extMap: {}", uId, commodityId, bizId, JSON.toJSON(extMap)); logger.info("测试结果[优惠券]：{}", JSON.toJSON(couponResult)); if (couponResult.getCode() != 0000) { throw new RuntimeException(couponResult.getInfo()); } }@Override public void afterPropertiesSet() throws Exception { StoreFactory.register(1, this); } }

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