service-lucky/src/main/java/com/ks/lucky/util/LuckyRunUtil.java
@@ -16,6 +16,9 @@ * @return */ public static Set<String> compute(Map<String, Integer> map, int number) { if (number < 1) { return new HashSet<>(); } List<String> mList = new ArrayList<>(); for (Iterator<String> its = map.keySet().iterator(); its.hasNext(); ) {