我尝试在我的数据库中获取电影的ASIN,尝试通过EAN进行匹配。我创建了简单的 java 类来连接亚马逊:
AWSECommerceServiceservice = new AWSECommerceService();
service.setHandlerResolver(new AwsHandlerResolver(AMAZON_SECRET_KEY));
AWSECommerceServicePortType port = service.getAWSECommerceServicePortDE();
Holder<OperationRequest> operationrequest = new Holder<OperationRequest>();
failedItem = 0;
doneItem = 0;
ItemLookup lookup = new ItemLookup();
lookup.setAWSAccessKeyId(AMAZON_ACCESS_ID);
lookup.setAssociateTag(ASSOCIATE_TAG);
ItemLookupRequest request = new ItemLookupRequest();
request.getResponseGroup().add("ItemAttributes");
request.setSearchIndex("Video");
request.setIdType("EAN");
//Here iterates on my amazon-movies object
for (AmazonSIdN i : amazonItems) {
request.getItemId().add(i.getEan());
if (request.getItemId().size() % 10 == 0) { //numbers of items in request
LOG.info("Request size = " + request.getItemId().size());
break;
}
}
Holder<List<Items>> items = new Holder<List<Items>>();
lookup.getRequest().add(request);
port.itemLookup(lookup.getMarketplaceDomain(), lookup.getAWSAccessKeyId(),
lookup.getAssociateTag(),lookup.getXMLEscaping(), lookup.getValidate(),
lookup.getShared(), lookup.getRequest(),operationrequest, items);
List<Items> result = items.value;
for (int k = 0; k < result.get(0).getItem().size(); ++k) {
Item i = result.get(0).getItem().get(k);
//do something with item
}
它正在工作,但有一件事对我来说真的很奇怪。在这一行时:
if (request.getItemId().size() % 10 == 0) { //numbers of items in request
我使用 40 000 而不是 10 WS 返回:
The server sent HTTP status code 413: Request Entity Too Large
这是可以理解的。但是,当我输入大于 10 的数字时,WS 不会返回任何错误,但结果没有项目:
谁能告诉我我做错了什么或者我忘记设置了什么?有什么建议吗?