美术阅卷10月新增需求-新增一些功能

stmms-ms-commons/src/main/java/cn/com/qmth/stmms/ms/commons/utils/RandomUtil.java

@@ -43,6 +43,7 @@ public class RandomUtil {
                     set.add(id);
                 }
                 finalList.addAll(set);
+                set.clear();
                 randomMap.put(workId, finalList);
                 long end = System.currentTimeMillis();
                 LOGGER.info("workId:{},生成随机数耗时：{},数据长度为:{}", workId, (end - start) / 1000 + "s", finalList.size());