When accessing third-party functions, it is often necessary to register and submit the signature information of apk (sha 1 signature). , the relevant steps are listed below.

To obtain apk signature information:

1) modify the suffix of apk to zip, and extract it to get the META-INF folder;

2) put the META-INF folder in the root directory of disk C;

3) In the dos panel,? Type the command:? keytool-print CERT-file C:\ META-INF \ CERT。 RSA？ Command, you can get the signature information of sha 1

————————————————————————————

The great god said: you can do it in one step.

In the dos panel,? Enter the command: keytool-printcert-jarfiledebug.apk.