This is because our computer has permissions to set the issue before using the sub-operation, this is for higher security.
If you feel the trouble, especially when debugging, we can choose the following actions:
Double-click on the certificate published by Apple to open keychain access,
(Image: Apple release certificate)
In the keychain, select the following: that is, to modify the keychain in the system permissions,
Then enter the following interface:
That is, set to "Allow all applications to access this item", and then store the changes as well.
You can also refer to the following links:
http://blog.csdn.net/wangtingshuai/article/details/8849995
Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.
iOS real-Computer debugging always displays the user and password of the input administrator