The certificate used to sign “AppName” has either expired or has been revoked. An updated certificate is required to sign and install the application解决

问题

The certificate used to sign “AppName” has either expired or has been revoked.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

解决方法1

新建一个目录，把项目文件复制到这个目录中，在新的目录中打开工程，解决。

解决方法2

更改目录名，不要有小数点