rebase and resubmit

Change-Id: I840888ad5aadceaacb5cd64c6472614cd82ffe17
diff --git a/src/main/resources/META-INF/persistence.xml b/src/main/resources/META-INF/persistence.xml
index 3d68dc9..e40c753 100644
--- a/src/main/resources/META-INF/persistence.xml
+++ b/src/main/resources/META-INF/persistence.xml
@@ -8,21 +8,23 @@
         <!-- 指定 JPA 提供者 -->

         <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>

 

-        <!-- 注册实体类 -->

+        <!-- 仅保留 UserPT 实体,避免其它实体的 @MapsId 映射错误 -->

+        <!-- 全限定名,确保 JPA 真正注册到 EMF -->

+        <class>object.UserPT</class>

         <class>object.Seed</class>

         <class>object.User</class>

-        <class>object.UserPT</class>

         <class>object.Notice</class>

         <class>object.BegInfo</class>

         <class>object.Post</class>

         <class>object.Profile</class>

+       

 

         <!-- 数据库连接配置 -->

         <properties>

             <property name="javax.persistence.jdbc.url" value="${DB_URL}"/>

             <property name="javax.persistence.jdbc.user" value="${DB_USER}"/>

             <property name="javax.persistence.jdbc.password" value="${DB_PASSWORD}"/>

-            <property name="javax.persistence.jdbc.driver" value="${DB_DRIVER}"/>

+            <property name="javax.persistence.jdbc.driver" value="com.mysql.cj.jdbc.Driver"/>

 

             <!-- Hibernate 配置 -->

             <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/>