From 519bd52d049a6a2ab016416f2ee1add9c658980b Mon Sep 17 00:00:00 2001
From: xgc <javpower@163.com>
Date: Fri, 14 Jun 2024 19:18:45 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=9E=E4=BD=93=E7=B1=BB=E8=BD=AC=E6=8D=A2?=
 =?UTF-8?q?=E4=B8=BAMilvusEntity=E5=AF=B9=E8=B1=A1=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E7=88=B6=E7=B1=BB=E5=B1=9E=E6=80=A7?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../plus/converter/MilvusConverter.java       | 23 ++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/milvus-plus-core/src/main/java/org/dromara/milvus/plus/converter/MilvusConverter.java b/milvus-plus-core/src/main/java/org/dromara/milvus/plus/converter/MilvusConverter.java
index 3431eb2..0e4780e 100644
--- a/milvus-plus-core/src/main/java/org/dromara/milvus/plus/converter/MilvusConverter.java
+++ b/milvus-plus-core/src/main/java/org/dromara/milvus/plus/converter/MilvusConverter.java
@@ -75,9 +75,9 @@ public class MilvusConverter {
         List<IndexParam> indexParams = new ArrayList<>();
         // 用于存储属性与函数映射的缓存
         PropertyCache propertyCache = new PropertyCache();
-
+        List<Field> fields = getAllFieldsFromClass(entityClass);
         // 遍历实体类的所有字段，读取@MilvusField注解信息
-        for (Field field : entityClass.getDeclaredFields()) {
+        for (Field field : fields) {
             MilvusField fieldAnnotation = field.getAnnotation(MilvusField.class);
             if (Objects.isNull(fieldAnnotation)) {
                 continue;
@@ -131,7 +131,24 @@ public class MilvusConverter {
 
         return milvus;
     }
-
+    /**
+     * 递归获取类及其所有父类的所有字段。
+     *
+     * @param clazz 要检查的类。
+     * @return 包含所有字段的列表。
+     */
+    public static List<Field> getAllFieldsFromClass(Class<?> clazz) {
+        List<Field> fields = new ArrayList<>();
+        // 递归地获取字段直到Object类
+        while (clazz != null && clazz != Object.class) {
+            // 获取当前类的所有字段并添加到列表中
+            fields.addAll(Stream.of(clazz.getDeclaredFields())
+                    .peek(field -> field.setAccessible(true)) // 确保可以访问私有字段
+                    .collect(Collectors.toList()));
+            clazz = clazz.getSuperclass(); // 移动到父类
+        }
+        return fields;
+    }
 
     /**
      * 根据字段信息和字段名称创建索引参数对象。