1. Log in to the developer center, open the application list, find the project to generate a certificate, and click into the project operation interface;
2. Click "Certificate Management" on the application information interface, and click "Create Certificate";
3. After a few minutes, the certificate is created. You can download the certificate and put it locally, so that you can upload it when packing. Check the certificate details to see the certificate alias and SHA1 information. You can also click to view the certificate password in the details. The certificate password should be saved. , to fill in when packing.
4. Offline packaging key management can be filled in according to the information of the certificate. The Android package name can be random, and it can be in the format of xx.xx.xx. The Android certificate signature SHA1 is the SHA1 in the certificate details.
5. The packaging interface is to fill in the generated certificate information in the corresponding position:
