Parameters: accessKey and secretKey (from Amazon account)
"software.amazon.awsdk"% "S3"% "2.0.0-preview -5"% test
Import com. Amazon AWS. auth. properties credentials.
Import com.amazonaws.services.sns.model. {message attribute value, PublishRequest, PublishResult}
Import com.amazonaws.services.sns. {Amazon SNS, AmazonSNSClient}
import components . amazonaws . amazonsclientwrapper
From the following document (snsmobilepush.zip in step 4):
/SNS/latest/DG/mobile-push-GCM . html
Amazon app push, in the future
What formation did they form? Is it 343? And style tactics¡