1.安装

brew install neo4j

2.启动

➜  ~ neo4j start    
Active database: graph.db
Directories in use:
  home:         /usr/local/Cellar/neo4j/3.3.4/libexec
  config:       /usr/local/Cellar/neo4j/3.3.4/libexec/conf
  logs:         /usr/local/Cellar/neo4j/3.3.4/libexec/logs
  plugins:      /usr/local/Cellar/neo4j/3.3.4/libexec/plugins
  import:       /usr/local/Cellar/neo4j/3.3.4/libexec/import
  data:         /usr/local/Cellar/neo4j/3.3.4/libexec/data
  certificates: /usr/local/Cellar/neo4j/3.3.4/libexec/certificates
  run:          /usr/local/Cellar/neo4j/3.3.4/libexec/run
Starting Neo4j.
Started neo4j (pid 21405). It is available at http://localhost:7474/
There may be a short delay until the server is ready.
See /usr/local/Cellar/neo4j/3.3.4/libexec/logs/neo4j.log for current status.

3.在浏览器中打开http://localhost:7474/

http://localhost:7474/

4.登录&修改密码
默认的用户名和密码都是neo4j，按提示修改密码就可以