csv文件内容如下：
EA,Relation,EB
a,friend,b
a,father,c
b,uncle,c
d,daughter,b
c,classmate,d将csv文件放到neo4j的home目录中的import下执行以下脚本， home目录在启动的时候可以看到
load脚本
LOAD CSV WITH HEADERS FROM "file:///test.csv" AS line
MERGE(p:Person{name:line.EA})
MERGE(q:Person{name:line.EB})
MERGE(p)-[:relation{name:line.Relation}]->(q)