查询语句：
ldapsearch -x -w admin -D "cn=admin,dc=demo,dc=com" -b "uid=demo-admin,dc=demo,dc=com"
删除语句：
ldapdelete -x -w admin -D "cn=admin,dc=demo,dc=com" "uid=demo-admin,dc=hpe,dc=com"
新增语句：
ldapadd -x -W -D "cn=admin,dc=demo,dc=com" -f newusers.demo.ldif
配置文件内容：
dn: uid=demo-admin,dc=hpe,dc=com
o: test
sn: demo-admin
loginShell: /bin/bash
employeeType: 1
gidNumber: 1
uidNumber: 1001
displayName: demo-admin
objectClass: inetOrgPerson
objectClass: posixAccount
objectClass: top
uid: demo-admin
cn: demo-admin
homeDirectory: /home/demo-admin
mail: [email protected]
description: 123
title: test
roomNumber: 1
userPassword: D02674AAD52055094393A89DF4C69B91F