ard-work/src/main/java/com/ruoyi/utils/tools/ArdTool.java
@@ -46,7 +46,7 @@ * @return */ public static String getKeyByMinValue(Map<String, Double> map) { if (map == null) return null; if (map == null||map.size()==0) return null; List<Map.Entry<String, Double>> list = new ArrayList(map.entrySet()); Collections.sort(list, (o1, o2) -> (o1.getValue().intValue() - o2.getValue().intValue())); String min = list.get(0).getKey();