DevEco Studio自动生成签名提示：The signature does not take effect or has expired. It may be the current system timeis inaccurate, please calibrate the system time and sign again.

在用DevEco Studio自动生成签名时提示：

The signature does not take effect or has expired. It may be the current system timeis inaccurate, please calibrate the system time and sign again.

如图：

在日期和时间设置里，将自动设置时间勾选，同时，点击立即同步

然后再 try again 试下。