refactor

+package com.yohoufo.common.utils;
+
+import org.apache.commons.lang3.StringUtils;
+
+public class IntegerUtils {
+
+    public static Integer toInteger(String value) {
+        return toInteger(value, null);
+    }
+
+    public static Integer toInteger(String value, Integer defaultValue) {
+        if (StringUtils.isBlank(value)) {
+            return defaultValue;
+        }
+        try {
+            return Integer.valueOf(value);
+        } catch (RuntimeException re) {
+            return defaultValue;
+        }
+    }
+
+}

 package com.yohoufo.order.controller;
 
-import com.yoho.error.ServiceError;
-import com.yoho.error.exception.ServiceException;
 import com.yohobuy.ufo.model.order.common.TabType;
 import com.yohobuy.ufo.model.order.resp.ExpressInfoRespBo;
 import com.yohoufo.common.ApiResponse;
 import com.yohoufo.common.utils.AppVersion;
+import com.yohoufo.common.utils.IntegerUtils;
 import com.yohoufo.order.model.response.AppraiseAddressResp;
 import com.yohoufo.order.service.IExpressInfoService;
 import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.lang3.math.NumberUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -50,7 +48,7 @@ public class ExpressInfoController {
                                       @RequestParam(value = "depotNum", required = false) String depotNum,
                                       @RequestParam(value = "app_version") String appVersion) {
 
-        Integer depotNumInt = parseDepotNum(depotNum);
+        Integer depotNumInt = IntegerUtils.toInteger(depotNum);
         if (Objects.isNull(depotNumInt)) {
             // 大于6.9.3 版本
             if (AppVersion.of(appVersion).greaterThan(AppVersion.of("6.9.3"))) {
@@ -65,16 +63,6 @@ public class ExpressInfoController {
         return new ApiResponse();
     }
 
-    private Integer parseDepotNum(String depotNum) {
-        if (StringUtils.isBlank(depotNum)) {
-            return null;
-        }
-        try {
-            return Integer.valueOf(depotNum);
-        } catch (RuntimeException re) {
-            return null;
-        }
-    }