我对 Java 也有同样的问题，也许这会引导你找到一些东西。
在这个link中有一个示例java代码：
// Copyright 2019 Oath Inc. Licensed under the terms of the zLib license see https://opensource.org/licenses/Zlib for terms.
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.util.List;
import java.util.ArrayList;
import java.util.Date;
import java.util.Base64;
import java.util.Base64.Encoder;
import java.util.Random;
import java.util.Collections;
import java.net.URLEncoder;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.net.URI;
/**
*
* <pre>
* % java --version
* % java 11.0.1 2018-10-16 LTS
*
* % javac WeatherYdnJava.java && java -ea WeatherYdnJava
* </pre>
*
*/
public class WeatherYdnJava {
public static void main(String[] args) throws Exception {
final String appId = "test-app-id";
final String consumerKey = "your-consumer-key";
final String consumerSecret = "your-consumer-secret";
final String url = "https://weather-ydn-yql.media.yahoo.com/forecastrss";
long timestamp = new Date().getTime() / 1000;
byte[] nonce = new byte[32];
Random rand = new Random();
rand.nextBytes(nonce);
String oauthNonce = new String(nonce).replaceAll("\\W", "");
List<String> parameters = new ArrayList<>();
parameters.add("oauth_consumer_key=" + consumerKey);
parameters.add("oauth_nonce=" + oauthNonce);
parameters.add("oauth_signature_method=HMAC-SHA1");
parameters.add("oauth_timestamp=" + timestamp);
parameters.add("oauth_version=1.0");
// Make sure value is encoded
parameters.add("location=" + URLEncoder.encode("sunnyvale,ca", "UTF-8"));
parameters.add("format=json");
Collections.sort(parameters);
StringBuffer parametersList = new StringBuffer();
for (int i = 0; i < parameters.size(); i++) {
parametersList.append(((i > 0) ? "&" : "") + parameters.get(i));
}
String signatureString = "GET&" +
URLEncoder.encode(url, "UTF-8") + "&" +
URLEncoder.encode(parametersList.toString(), "UTF-8");
String signature = null;
try {
SecretKeySpec signingKey = new SecretKeySpec((consumerSecret + "&").getBytes(), "HmacSHA1");
Mac mac = Mac.getInstance("HmacSHA1");
mac.init(signingKey);
byte[] rawHMAC = mac.doFinal(signatureString.getBytes());
Encoder encoder = Base64.getEncoder();
signature = encoder.encodeToString(rawHMAC);
} catch (Exception e) {
System.err.println("Unable to append signature");
System.exit(0);
}
String authorizationLine = "OAuth " +
"oauth_consumer_key=\"" + consumerKey + "\", " +
"oauth_nonce=\"" + oauthNonce + "\", " +
"oauth_timestamp=\"" + timestamp + "\", " +
"oauth_signature_method=\"HMAC-SHA1\", " +
"oauth_signature=\"" + signature + "\", " +
"oauth_version=\"1.0\"";
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(url + "?location=sunnyvale,ca&format=json"))
.header("Authorization", authorizationLine)
.header("X-Yahoo-App-Id", appId)
.header("Content-Type", "application/json")
.build();
HttpResponse<String> response = client.send(request, BodyHandlers.ofString());
System.out.println(response.body());
}
}
此代码的问题在于oauthNonce 生成随机字节。在这里，错误是由无法识别的字符引起的。因为对于任何随机字节，都可能存在系统无法识别且无法处理的任何字符，因为它将其转换为字符串。
我用这个替换整个部分：
String oauthNonce = RandomStringUtils.random(10, true, true);
它就像一个魅力。我目前没有任何错误并且能够得到响应。我希望这会有所帮助。