aws xray put-encryption-config
--key-id "arn:aws:kms:us-west-2:123456789012:key/abcd1234-a123-456a-a12b-a123b4cd56ef"
--type "KMS"
--cli-input-json file://MyEncryptionConfig.json
AWSXRay.beginSubsegment("subsegmentName"); // 执行代码 AWSXRay.endSubsegment();