卡号段限制修正

ie-admin/src/main/java/com/ruoyi/web/controller/dz/DzCardsController.java

@@ -101,9 +101,10 @@ public class DzCardsController extends BaseController
             }
         }
         boolean beginBlank = StringUtils.isBlank(dzCards.getBegin());
-        if (beginBlank && StringUtils.isNotBlank(dzCards.getEnd())) {
+        boolean endBlank = StringUtils.isBlank(dzCards.getEnd());
+        if (beginBlank && !endBlank) {
             dzCards.setBegin(dzCards.getEnd());
-        } else if (!beginBlank) {
+        } else if (!beginBlank && endBlank) {
             dzCards.setEnd(dzCards.getBegin());
         }
         return dzCards;