證書過期：The certificate used to sign "＃＃＃"...

Swift真機運行時報錯，提示證書問題。

錯誤提示：

The certificate used to sign "Hmss" has either expired or has been revoked. An updated certificate is required to sign and install the application.

解決方法：

1.打開“鑰匙串訪問”

2.選擇我的證書，刪除過期的證書

3.真機運行，遇到提示，點擊Fix即可。