Diff days

jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/adweb/common/util/DateUtil.java

@@ -101,9 +101,10 @@ public class DateUtil {
      * @param end
      * @return
      */
-    public static long diffDays(Date start, Date end) {
-        return ChronoUnit.DAYS.between(
-                LocalDate.ofInstant(start.toInstant(), DEFAULT_ZONE_ID),
-                LocalDate.ofInstant(end.toInstant(), DEFAULT_ZONE_ID));
+    public static int diffDays(Date start, Date end) {
+        return (int)
+                ChronoUnit.DAYS.between(
+                        LocalDate.ofInstant(end.toInstant(), DEFAULT_ZONE_ID),
+                        LocalDate.ofInstant(start.toInstant(), DEFAULT_ZONE_ID));
     }
 }