空值校验

eladmin-common/src/main/java/cn/ysk/cashier/utils/ListUtil.java

@@ -1,5 +1,6 @@
 package cn.ysk.cashier.utils;
 
+import com.alibaba.druid.util.StringUtils;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
@@ -65,7 +66,6 @@ public class ListUtil {
 
     public static List<String> stringChangeStringList(String listString){
         // 使用Fastjson将JSON字符串转换为JSONArray对象
-
         listString = listString.replaceAll("\"", "").replaceAll("\\[", "").replaceAll("\\]", "");
         List<String> stringList = Stream.of(listString.split(","))
                 .map(String::trim)
@@ -75,8 +75,10 @@ public class ListUtil {
 
     public static List<Integer> stringChangeIntegerList(String listString){
         // 使用Fastjson将JSON字符串转换为JSONArray对象
-
         listString = listString.replaceAll("\"", "").replaceAll("\\[", "").replaceAll("\\]", "");
+        if (StringUtils.isEmpty(listString)) {
+            return new ArrayList<>();
+        }
         List<Integer> integerList = Stream.of(listString.split(","))
                 .map(Integer::valueOf)
                 .collect(Collectors.toList());