0
我试图使用URLFetchService从Google App Engine(使用Java)将文件上传到Amazon S3,但我并没有太多进展。首先我从来没有做过任何REST编程,也没有GAE。如何使用URLFetchService将文件从GAE上传到Amazon S3?
我已经浏览了S3的文档,并拿出了下面的代码。我正走在正确的道路上吗?
final URLFetchService urlFetchService = URLFetchServiceFactory.getURLFetchService();
final URL url = new URL("http", AWS_BUCKET+".s3.amazonaws.com/myFile.jpg", "");
final HTTPRequest request = new HTTPRequest(url, HTTPMethod.PUT, followRedirects());
request.addHeader(new HTTPHeader("Content-Type", contentType));
request.addHeader(new HTTPHeader("Content-Length", Integer.toString(pictureBytes.length)));
request.addHeader(new HTTPHeader("Expect", "100-continue"));
request.addHeader(new HTTPHeader("Authorization", "AWS "+AWS_ACCESS_KEY+":"+AWS_SECRET_KEY));
request.setPayload(pictureBytes);
urlFetchService.fetch(request);
当我运行上面的代码,我得到Entity enclosing requests cannot be redirected without user intervention
作为错误消息。
预先感谢任何提示/提示/指针/网址/解决方案:)
干杯
丰富
你试着让'followRedirects()'返回'false'吗? – sfussenegger 2010-04-01 12:22:49
是的,我试过了,我没有得到任何错误,但是没有任何东西可以放进水桶中。 – Rich 2010-04-01 13:22:06