修改转换工具的判断

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/utils/JacksonUtil.java

@@ -5,9 +5,11 @@ import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.databind.type.CollectionType;
+import com.ruoyi.common.core.utils.StringUtils;
 
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -140,6 +142,7 @@ public class JacksonUtil {
      */
     public static Map<String, Object> parseJSONStr2Map(String jsonStr) {
         try {
+            if (StringUtils.isEmpty(jsonStr)) {return new HashMap<String, Object>();}
             // 对于json字符串新增的字段，由于返回的是map，不管 compatNewProps 设置成什么值都不会抛出异常
             ObjectMapper objectMapper = getObjectMapper(null, false, false, true);
             return objectMapper.readValue(jsonStr, Map.class);
@@ -158,6 +161,7 @@ public class JacksonUtil {
      */
     public static List<Map<String, Object>> parseJSONStr2MapList(String jsonStr) {
         try {
+            if (StringUtils.isEmpty(jsonStr)) {return new ArrayList<>();}
             // 对于json字符串新增的字段，由于返回的是map，不管 compatNewProps 设置成什么值都不会抛出异常
             ObjectMapper objectMapper = getObjectMapper(null, false, false, true);
             CollectionType listType = objectMapper.getTypeFactory().constructCollectionType(ArrayList.class, Map.class);