新增mapper

+package com.yohoufo.order.service;
+
+import com.yohobuy.ufo.model.order.resp.ExpressCompanyRespBo;
+
+import java.util.List;
+
+/**
+ * @author kun.wang
+ * @date 2018/9/25
+ */
+public interface IExpressCompanyService {
+
+    /**
+     * 查询全部的快递公司信息
+     * @return
+     */
+    List<ExpressCompanyRespBo> queryAllExpressCompany();
+
+    /**
+     * 根据快递公司id获取快递公司名称
+     * @param id
+     * @return
+     */
+    String getExpressName(Integer id);
+
+    /**
+     * 根据快递公司id获取快递公司信息
+     * @param id
+     * @return
+     */
+    ExpressCompanyRespBo getExpressCompanyById(Integer id);
+}

+package com.yohoufo.order.service.impl;
+
+import com.alibaba.fastjson.JSON;
+import com.yoho.core.cache.LocalCache;
+import com.yohobuy.ufo.model.order.resp.ExpressCompanyRespBo;
+import com.yohoufo.common.utils.OrikaUtils;
+import com.yohoufo.dal.order.ExpressCompanyMapper;
+import com.yohoufo.dal.order.model.ExpressCompany;
+import com.yohoufo.order.service.IExpressCompanyService;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.PostConstruct;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * @author kun.wang
+ * @date 2018/9/25
+ */
+@Service
+public class ExpressCompanyServiceImpl implements IExpressCompanyService {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ExpressCompanyServiceImpl.class);
+
+    private static final String EXPRESS_COMPANY_CACHE_KEY = "expressCompanyCacheKey";
+
+    @Autowired
+    private ExpressCompanyMapper expressCompanyMapper;
+
+    private LocalCache localCache = new LocalCache();
+
+
+    @Override
+    public List<ExpressCompanyRespBo> queryAllExpressCompany() {
+        List<ExpressCompanyRespBo> expressCompanyRespBoList = (List<ExpressCompanyRespBo>) localCache.get(EXPRESS_COMPANY_CACHE_KEY);
+        if (CollectionUtils.isNotEmpty(expressCompanyRespBoList)) {
+            return expressCompanyRespBoList;
+        }
+        List<ExpressCompany> expressCompanies = expressCompanyMapper.queryAllExpressCompany();
+        return OrikaUtils.mapToList(expressCompanies, ExpressCompanyRespBo.class);
+    }
+
+    @PostConstruct
+    private void init() {
+        localCache.init("ExpressCompany", 2, TimeUnit.HOURS, (String s, Object o) -> {
+            LOGGER.info("init s = {}, o = {}", s, o);
+            List<ExpressCompany> expressCompanies = expressCompanyMapper.queryAllExpressCompany();
+            return OrikaUtils.mapToList(expressCompanies, ExpressCompanyRespBo.class);
+        });
+    }
+
+    @Override
+    public String getExpressName(Integer id) {
+        LOGGER.info("getExpressName param = {}", id);
+        ExpressCompanyRespBo expressCompanyRespBo = getExpressCompanyById(id);
+        if (expressCompanyRespBo == null) {
+            return StringUtils.EMPTY;
+        }
+        return expressCompanyRespBo.getCompanyName();
+    }
+
+    @Override
+    public ExpressCompanyRespBo getExpressCompanyById(Integer id) {
+        LOGGER.info("getExpressCompanyById param = {}", id);
+        List<ExpressCompanyRespBo> expressCompanyRespBoList = (List<ExpressCompanyRespBo>) localCache.get(EXPRESS_COMPANY_CACHE_KEY);
+        LOGGER.info("getExpressCompanyById ExpressCompanyRespBo list = {}", JSON.toJSONString(expressCompanyRespBoList));
+        if (CollectionUtils.isEmpty(expressCompanyRespBoList)) {
+            return null;
+        }
+        for (ExpressCompanyRespBo expressCompanyRespBo : expressCompanyRespBoList) {
+            if (StringUtils.equals(String.valueOf(id), String.valueOf(expressCompanyRespBo.getId()))) {
+                return expressCompanyRespBo;
+            }
+        }
+        return null;
+    }
+}