eclipse - AWS Toolkit for Eclipse : AwsConsoleApp の問題を実行していますか?

Question

私は AWS を初めて使用します。Eclipse で AwsConsoleApp.java を実行しようとすると、次のエラーが発生します。access-id と secret-key を適切に設定しました。

===========================================
    Welcome to the AWS Java SDK!
    ===========================================
    Caught Exception: Request has expired. Timestamp date is 2013-07-09T06:24:57.628Z
    Reponse Status Code: 400
    Error Code: RequestExpired
    Request ID: xxxxxx-xxx-xxxxxx-xxxxxxx
    Caught Exception: Request has expired. Timestamp date is 2013-07-09T06:25:00.216Z. Current date is 2013-07-22T07:27:27Z
    Reponse Status Code: 400
    Error Code: RequestExpired
    Request ID: xxxxx--xxxx-xxxx-xxxx-xxxxxxxxx
    Error Message:    The difference between the request time and the current time is too large.
    HTTP Status Code: 403
    AWS Error Code:   RequestTimeTooSkewed
    Error Type:       Client
    Request ID:       xxxxxxxxxxx

事前に感謝し、適切に実行するためにどのような変更を加える必要があるか誰か教えてください...