初次安装成功Neo4J在安装的文件中会有一个bin文件夹，powershell进入bin文件夹执行
neo4j sonsole会有以下结果：
D:\neo4j\bin>neo4j console 2020-09-04 00:57:31.092+0000 INFO Starting... 2020-09-04 00:57:33.899+0000 INFO ======== Neo4j 4.1.1 ======== 2020-09-04 00:57:35.689+0000 INFO Performing postInitialization step for component 'security-users' with version 2 and status CURRENT 2020-09-04 00:57:35.690+0000 INFO Updating the initial password in component 'security-users' 2020-09-04 00:57:36.120+0000 INFO Bolt enabled on localhost:7687.2020-09-04 00:57:37.572+0000 INFO Remote interface available at http://localhost:7474/ 2020-09-04 00:57:37.573+0000 INFO Started. 2020-09-04 00:58:27.864+0000 WARN The client is unauthorized due to authentication failure. 2020-09-04 00:58:28.545+0000 WARN The client is unauthorized due to authentication failure. 2020-09-04 00:58:38.387+0000 WARN The client is unauthorized due to authentication failure. 2020-09-04 00:58:39.025+0000 WARN The client is unauthorized due to authentication failure. 2020-09-04 00:58:53.545+0000 WARN The client is unauthorized due to authentication failure. 2020-09-04 00:58:54.202+0000 WARN The client has provided incorrect authentication details too many times in a row. 2020-09-04 01:01:36.482+0000 WARN The client is unauthorized due to authentication failure. 2020-09-04 01:01:37.194+0000 WARN The client has provided incorrect authentication details too many times in a row.启动后在浏览器中键入http://localhost:7474/，进入以下界面。
用户名为neo4j，密码也是neo4j，连接后会让我们修改密码。这就是neo4j的启动与初始密码。
