add 新增字典数据映射注解，可根据字段数据（sys_dict_data表）.dict_type 转换对应的 value 和 label

ruoyi-common/src/main/java/com/ruoyi/common/annotation/DictDataMapper.java

@@ -0,0 +1,24 @@
+package com.ruoyi.common.annotation;
+
+import com.fasterxml.jackson.annotation.JacksonAnnotationsInside;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.ruoyi.common.jackson.DictDataJsonSerializer;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * 字典数据映射注解
+ *
+ * @author itino
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.FIELD, ElementType.METHOD})
+@JacksonAnnotationsInside
+@JsonSerialize(using = DictDataJsonSerializer.class)
+public @interface DictDataMapper {
+
+    String dictType() default "";
+}