实现内嵌的 apollo 的配置中心的支持

src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/permission/SysRoleMapper.java

@@ -8,8 +8,8 @@ import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.permission.SysRo
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import org.apache.ibatis.annotations.Mapper;
+import org.springframework.lang.Nullable;
 
-import javax.annotation.Nullable;
 import java.util.Collection;
 import java.util.List;