update

edu-im/edu-im-server/src/main/java/com/keao/edu/im/dao/UserDao.java

@@ -4,6 +4,7 @@ import com.keao.edu.im.pojo.UserInfo;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Lock;
 import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -15,7 +16,7 @@ import javax.persistence.LockModeType;
 @Repository
 public interface UserDao extends JpaRepository<UserInfo, Long> {
 
-    @Lock(LockModeType.PESSIMISTIC_WRITE)
+    @Query(value = "SELECT * FROM rongyun_user WHERE uid = ?1 FOR UPDATE", nativeQuery = true)
     UserInfo lockFindByUid(String uid);
 
     UserInfo findByUid(String uid);