错误内容：
<?xml version="1.0"?>
SenderSignatureDoesNotMatch
The request signature we calculated does not match the signature you provided. Check your AWS Secret Access Key and signing method. Consult the service documentation for details.
23142876-a0db-42f5-9ba9-527313c7bb78
我的代码：
public class TestUtl {
private static final String CHARACTER_ENCODING = "UTF-8";
final static String ALGORITHM = "HmacSHA256";
public static void main(String[] args) throws Exception {
String timestamp = AmazonTimeUtil.getAmaZonTime();
String secretKey = "iXvQ+bHDVSkaMBaXXXXXXXXXXXXXXXX";
// Use the endpoint for your marketplace
String serviceUrl = "https://mws.amazonservices.com/";
// Create set of parameters needed and store in a map
HashMap<String, String> parameters = new HashMap<String, String>();
// Add required parameters. Change these as needed.
parameters.put("AWSAccessKeyId", urlEncode("AKIAJXAAD6Y2XXXXXXXX"));
parameters.put("SignatureMethod", urlEncode("HmacSHA256"));
parameters.put("SignatureVersion", urlEncode("2"));
// parameters.put("SubmittedFromDate",urlEncode(submittedFromDate));
// parameters.put("SubmittedFromDate",getFormattedTimestamp());
parameters.put("Timestamp", urlEncode(timestamp));
parameters.put("Version", urlEncode("2013-09-01"));
parameters.put("Action", urlEncode("ListOrders"));
parameters.put("MarketplaceId",urlEncode("ATVPDKIKX0DER"));
parameters.put("CreatedAfter", urlEncode("2016-05-25T10:56:00Z"));
parameters.put("SellerId", urlEncode("A1VGN18HFINRY8"));
parameters.put("MWSAuthToken", urlEncode("amzn.mws.b2a759cd-f24d-80f6-3cce-b543342ddd7a"));
String formattedParameters = calculateStringToSignV2(parameters, serviceUrl);
String signature = sign(formattedParameters, secretKey);
Map<String, String> sorted = new TreeMap<String, String>();
sorted.putAll(parameters);
// Add signature to the parameters and display final results
parameters.put("Signature", urlEncode(signature));
System.out.println(calculateStringToSignV2(parameters, serviceUrl));
String pa = HttpUtils.prepareParam(sorted);
System.out.println("url的值为:"+"https://mws.amazonservices.com/Orders/2013-09-01/?"+pa+"&Signature="+urlEncode(signature)+"\n");
try {
URL url = new URL("https://mws.amazonservices.com/Orders/2013-09-01/?"+pa+"&Signature="+urlEncode(signature));
HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
conn.setConnectTimeout(50000);
BufferedReader br = null;
StringBuffer sbOrderResponse = new StringBuffer();
String order = "";
String str = "";
InputStream inputstream = null;
if (conn.getResponseCode() != 200) {
inputstream = conn.getErrorStream();
} else {
inputstream = conn.getInputStream();
}
br = new BufferedReader(new InputStreamReader((inputstream)));
StringBuffer buffer = new StringBuffer();
while ((order = br.readLine()) != null) {
sbOrderResponse.append(order);
str = str + order + "\n";
}
System.out.println(conn.getResponseCode() + " " + conn.getResponseMessage());
System.out.println(str);
} catch (Exception e) {
System.out.println("Error " + e);
}
}
private static String calculateStringToSignV2(Map<String, String> parameters, String serviceUrl)
throws SignatureException, URISyntaxException {
// Sort the parameters alphabetically by storing
// in TreeMap structure
Map<String, String> sorted = new TreeMap<String, String>();
sorted.putAll(parameters);
// Set endpoint value
URI endpoint = new URI(serviceUrl.toLowerCase());
// Create flattened (String) representation
StringBuilder data = new StringBuilder();
data.append("GET\n");
data.append(endpoint.getHost());
data.append("\n/Orders/2013-09-01"); // /Orders/2013-09-01
data.append("\n");
Iterator<Entry<String, String>> pairs = sorted.entrySet().iterator();
while (pairs.hasNext()) {
Map.Entry<String, String> pair = pairs.next();
if (pair.getValue() != null) {
data.append(pair.getKey() + "=" + pair.getValue());
} else {
data.append(pair.getKey() + "=");
}
// Delimit parameters with ampersand (&)
if (pairs.hasNext()) {
data.append("&");
}
}
return data.toString();
}
/*
* Sign the text with the given secret key and convert to base64
*/
private static String sign(String data, String secretKey)
throws NoSuchAlgorithmException, InvalidKeyException, IllegalStateException, UnsupportedEncodingException {
Mac mac = Mac.getInstance(ALGORITHM);
mac.init(new SecretKeySpec(secretKey.getBytes(CHARACTER_ENCODING), ALGORITHM));
byte[] signature = mac.doFinal(data.getBytes(CHARACTER_ENCODING));
String signatureBase64 = new String(Base64.encodeBase64(signature), CHARACTER_ENCODING);
return new String(signatureBase64);
}
private static String urlEncode(String rawValue) {
String value = (rawValue == null) ? "" : rawValue;
String encoded = null;
try {
encoded = URLEncoder.encode(value, CHARACTER_ENCODING).replace("+", "%20").replace("*", "%2A")
.replace("%7E", "~");
} catch (UnsupportedEncodingException e) {
System.err.println("Unknown encoding: " + CHARACTER_ENCODING);
e.printStackTrace();
}
return encoded;
}
}
