curl -i ‘http://193.160.15.13:5000/v2.0/tokens‘ -X POST -H "Content-Type: application/json" -H "Accept: application/json" -d ‘{"auth": {"tenantName": "admin", "passwordCredentials": {"username": "admin", "password": "fnst1234"}}}‘
原文：http://www.cnblogs.com/yaoweilei/p/5018357.html