1、打开iPhone的设置,选择“面容ID与密码”。 2、验证手机密码后,点击里面的“设置面容ID”。开发者_开发问答3、进入面容ID设置界面,点击“开始使用”,根据提示进行扫描录入即可。
I have two services, one that calls another.Both are marked as singletons as follows: [ServiceBehavior(InstanceContextMode = InstanceContextMode.Single,