https://blog.csdn.net/weixin_32364917/article/details/80095063
The method of acquiring the default debug signature SHA1 value, the terminal may be opened directly input system:
keytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey -storepass android -keypass android
Obtain formal signature SHA1 value method to open the first input terminal
keytool -v -list -keystore
And then dragged into the formal signature terminal which will auto-complete path and then re-enter the direct formal signature password OK