***不希望支持代表用户的用户名/密码登录的基础，因为这将引入各种安全问题。你应该使用OAuth从设备时可能。你不应该在服务器上缓存用户密码。

*** does not want to support username/password based login on behalf of users, because this introduces all kinds of security concerns. You should use OAuth from a device when possible. You should NOT be caching user passwords on your server.