.csv文件导入neo4j

[perfect-11]

卡在了任务五，输入shell命令，一直在报错，求大神指导
unrecognized option: ''

usage: neo4j-admin import [--mode=csv] [--database=]
[--additional-config=]
[--report-file=]
[--nodes[:Label1:Label2]=<"file1,file2,...">]
[--relationships[:RELATIONSHIP_TYPE]=<"file1,file2,...">]
[--id-type=<STRING|INTEGER|ACTUAL>]
[--input-encoding=]
[--ignore-extra-columns[=<true|false>]]
[--ignore-duplicate-nodes[=<true|false>]]
[--ignore-missing-nodes[=<true|false>]]
[--multiline-fields[=<true|false>]]
[--delimiter=]
[--array-delimiter=]
[--quote=]
[--max-memory=]
[--f=]
[--high-io=<true/false>]
usage: neo4j-admin import --mode=database [--database=]
[--additional-config=]
[--from=]

environment variables:
NEO4J_CONF Path to directory which contains neo4j.conf.
NEO4J_DEBUG Set to anything to enable debug output.
NEO4J_HOME Neo4j home directory.
HEAP_SIZE Set JVM maximum heap size during command execution.
Takes a number and a unit, for example 512m.

Import a collection of CSV files with --mode=csv (default), or a database from a
pre-3.0 installation with --mode=database.

[llgithubll]

同问，没能找到解决方法。