生成数据库之后，console，出现warnning提示： C:\Users\HP.Neo4jDesktop\relate-data\dbmss\dbms-fef59f74-d4a2-44b6-9ea0-b69deff982d6\bin>neo4j console Java HotSpot™ 64-Bit Server VM warning: Option UseBiasedLocking was deprecated in version 15.0 and will likely be removed in a future release. 2021-02-02 08:55:30.572+0000 INFO Starting… 2021-02-02 08:55:32.787+0000 INFO ======== Neo4j 4.2.1 ======== WARNING: sun.reflect.Reflection.getCallerClass is not supported. This will impact performance. 2021-02-02 08:55:35.025+0000 INFO Sending metrics to CSV file at C:\Users\HP.Neo4jDesktop\relate-data\dbmss\dbms-fef59f74-d4a2-44b6-9ea0-b69deff982d6\metrics 2021-02-02 08:55:35.041+0000 INFO Bolt enabled on localhost:7687. 2021-02-02 08:55:36.078+0000 INFO Remote interface available at http://localhost:7474/ 2021-02-02 08:55:36.080+0000 INFO Started.

neo4j browser显示： Database “db20210202.db” is unavailable, its status is “offline.”