编写不重复时提示注解

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DatasetServiceImpl.java

@@ -356,7 +356,7 @@ public class DatasetServiceImpl implements DatasetService {
             for (Field field : fields) {
                 if (field.isAnnotationPresent(CheckDuplicate.class)) {
                     CheckDuplicate annotation = field.getAnnotation(CheckDuplicate.class);
-                    throw new Exception(annotation.value() + "不能重复");
+                    throw new Exception(field.getName()+ "不能重复");
                 }
             }
         }

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DatasetVersionServiceImpl.java

@@ -162,7 +162,7 @@ public class DatasetVersionServiceImpl implements DatasetVersionService {
             for (Field field : fields) {
                 if (field.isAnnotationPresent(CheckDuplicate.class)) {
                     CheckDuplicate annotation = field.getAnnotation(CheckDuplicate.class);
-                    throw new Exception(annotation.value() + "不能重复");
+                    throw new Exception(field.getName() + "不能重复");
                 }
             }
         }

ruoyi-modules/management-platform/src/main/resources/mapper/managementPlatform/DatasetDaoMapper.xml

@@ -29,7 +29,7 @@
         select
             id,name,description,available_range,data_type,data_tag,create_by,create_time,update_by,update_time,state
         from dataset
-        where name = #{name} and state = 1
+        where name = #{name} and state = 1 limit 1
     </select>
     <!--查询指定行数据-->
     <select id="queryAllByLimit" resultMap="DatasetMap">