在当今科技飞速发展的时代，人工智能领域不断涌现出令人瞩目的创新成果，其中DeepSeek模型无疑成为了众多关注焦点。它凭借着先进的技术和卓越的性能，在行业内掀起了一股热潮，吸引了无数目光。然而，如同许多前沿技术在发展初期所面临的挑战一样，DeepSeek模型在实际应用中也暴露出了一系列亟待解决的问题，这些问题犹如一道道屏障，限制了其更广泛的应用和深入的发展。而讯飞开放平台，凭借其强大的实力和丰富的经验，正致力于为解决这些痛点提供全面而有效的解决方案。
首先，服务不稳定是DeepSeek模型当前面临的一个突出问题。在实际应用中，用户对于服务的稳定性有着极高的要求。无论是企业的生产运营，还是个人的日常使用，都希望能够获得持续、稳定的服务支持。然而，DeepSeek模型由于各种因素的影响，时常出现服务波动的情况，这给用户带来了极大的困扰。比如，在进行重要任务处理时，突然的服务中断可能导致数据丢失、工作延误等一系列严重后果。讯飞开放平台深知服务稳定性的重要性，通过优化自身的技术架构和服务体系，采用先进的云计算技术和分布式存储方案，确保平台的高可用性和可靠性。同时，讯飞还建立了完善的监控和预警机制，能够实时监测服务的运行状态，及时发现并解决潜在的问题，为用户的使用提供了坚实的保障。
HTTP调用源代码：
package day;import com.google.gson.Gson;
import org.json.JSONArray;
import org.json.JSONObject;import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.List;public class MaasApiClient {public static Gson gson = new Gson();public static void main(String[] args) {try {URL url = new URL("http://maas-api.cn-huabei-1.xf-yun.com/v1/chat/completions");HttpURLConnection connection = (HttpURLConnection) url.openConnection();// 设置请求头connection.setRequestMethod("POST");connection.setRequestProperty("Content-Type", "application/json");connection.setRequestProperty("Authorization", "Bearer ");connection.setDoOutput(true);connection.setChunkedStreamingMode(0); // 啓用分塊傳輸// 构建JSON请求体JSONObject requestBody = new JSONObject();requestBody.put("model", "xdeepseekr1");JSONArray messages = new JSONArray();JSONObject message = new JSONObject();message.put("role", "user");message.put("content", "你是谁？");messages.put(message);requestBody.put("messages", messages);requestBody.put("temperature", 0.01);requestBody.put("stream", true);requestBody.put("max_tokens", 4096);// 发送请求try (OutputStream os = connection.getOutputStream()) {byte[] input = requestBody.toString().getBytes(StandardCharsets.UTF_8);os.write(input, 0, input.length);}// 处理流式返回try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), StandardCharsets.UTF_8))) {String line;while ((line = reader.readLine()) != null) {// System.out.println(line);if (!line.contains("[DONE]")) {line = line.replace("data: ", "");// System.out.println(line);JsonParse jsonParse = gson.fromJson(line, JsonParse.class);if (!line.isEmpty()) {List<Choices> choicesList = jsonParse.choices;for (Choices temp : choicesList) {System.out.print(temp.delta.reasoning_content);}}}}}connection.disconnect();} catch (Exception e) {e.printStackTrace();}}
}class JsonParse {List<Choices> choices;
}class Choices {Delta delta;
}class Delta {String reasoning_content;
}
Webscoket调用源代码：
package org.example;import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.google.gson.Gson;
import okhttp3.*;import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.io.IOException;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.text.SimpleDateFormat;
import java.util.*;public class BigModelNew extends WebSocketListener {// 以下信息从服务管控页面获取：https://training.xfyun.cn/modelServicepublic static final String hostUrl = "wss://maas-api.cn-huabei-1.xf-yun.com/v1.1/chat"; // 服务地址public static final String appid = "";public static final String apiSecret = "";public static final String apiKey = "";public static final String patch_id = "0"; //调用微调大模型时必传,否则不传。对应为模型服务卡片上的resourceIdpublic static final String domain = "xdeepseekr1"; //从服务管控获取要访问服务的serviceID：https://training.xfyun.cn/modelServicepublic static List<RoleContent> historyList = new ArrayList<>(); // 对话历史存储集合public static String totalAnswer = ""; // 大模型的答案汇总 你是满血671b版本吗// 环境治理的重要性 环保 人口老龄化 我爱我的祖国 你是谁 明天合肥的天气 我的名字叫大王 我叫什么名字// 点评一下安徽的发展和经济，以及工资和发展的差距，说的要直接，可以public static String NewQuestion = "";public static final Gson gson = new Gson();// 个性化参数private String userId;private Boolean wsCloseFlag;private static Boolean totalFlag = true; // 控制提示用户是否输入// 构造函数public BigModelNew(String userId, Boolean wsCloseFlag) {this.userId = userId;this.wsCloseFlag = wsCloseFlag;}// 主函数public static void main(String[] args) throws Exception {// 个性化参数入口，如果是并发使用，可以在这里模拟while (true) {if (totalFlag) {Scanner scanner = new Scanner(System.in);System.out.print("我：");totalFlag = false;NewQuestion = scanner.nextLine();// 构建鉴权urlString authUrl = getAuthUrl(hostUrl, apiKey, apiSecret);OkHttpClient client = new OkHttpClient.Builder().build();String url = authUrl.toString().replace("http://", "ws://").replace("https://", "wss://");Request request = new Request.Builder().url(url).build();for (int i = 0; i < 1; i++) {totalAnswer = "";WebSocket webSocket = client.newWebSocket(request, new BigModelNew(i + "", false));}} else {Thread.sleep(200);}}}public static boolean canAddHistory() { // 由于历史记录最大上线1.2W左右，需要判断是能能加入历史int history_length = 0;for (RoleContent temp : historyList) {history_length = history_length + temp.content.length();}if (history_length > 12000) {historyList.remove(0);historyList.remove(1);historyList.remove(2);historyList.remove(3);historyList.remove(4);return false;} else {return true;}}// 线程来发送音频与参数class MyThread extends Thread {private WebSocket webSocket;public MyThread(WebSocket webSocket) {this.webSocket = webSocket;}public void run() {try {JSONObject requestJson = new JSONObject();String[] arr = new String[1];arr[0] = patch_id;JSONObject header = new JSONObject(); // header参数header.put("app_id", appid);header.put("uid", UUID.randomUUID().toString().substring(0, 10));header.put("patch_id", arr);JSONObject parameter = new JSONObject(); // parameter参数JSONObject chat = new JSONObject();chat.put("domain", domain); //调用微调大模型时，对应为模型服务卡片上的serviceidchat.put("temperature", 0.5);chat.put("max_tokens", 4096); //请根据不同模型支持范围，适当调整该值的大小parameter.put("chat", chat);JSONObject payload = new JSONObject(); // payload参数JSONObject message = new JSONObject();JSONArray text = new JSONArray();// 历史问题获取if (historyList.size() > 0) {for (RoleContent tempRoleContent : historyList) {text.add(JSON.toJSON(tempRoleContent));}}// 最新问题RoleContent roleContent = new RoleContent();roleContent.role = "user";roleContent.content = NewQuestion;text.add(JSON.toJSON(roleContent));historyList.add(roleContent);message.put("text", text);payload.put("message", message);requestJson.put("header", header);requestJson.put("parameter", parameter);requestJson.put("payload", payload);System.err.println(requestJson); // 可以打印看每次的传参明细webSocket.send(requestJson.toString());// 等待服务端返回完毕后关闭while (true) {// System.err.println(wsCloseFlag + "---");Thread.sleep(200);if (wsCloseFlag) {break;}}webSocket.close(1000, "");} catch (Exception e) {e.printStackTrace();}}}@Overridepublic void onOpen(WebSocket webSocket, Response response) {super.onOpen(webSocket, response);System.out.print("大模型：");MyThread myThread = new MyThread(webSocket);myThread.start();}@Overridepublic void onMessage(WebSocket webSocket, String text) {// System.out.println(userId + "用来区分那个用户的结果" + text);JsonParse myJsonParse = gson.fromJson(text, JsonParse.class);if (myJsonParse.header.code != 0) {System.out.println("发生错误，错误码为：" + myJsonParse.header.code);System.out.println("本次请求的sid为：" + myJsonParse.header.sid);webSocket.close(1000, "");}List<Text> textList = myJsonParse.payload.choices.text;for (Text temp : textList) {System.out.print(temp.content);totalAnswer = totalAnswer + temp.content;}if (myJsonParse.header.status == 2) {// 可以关闭连接，释放资源System.out.println();System.out.println("*************************************************************************************");if (canAddHistory()) {RoleContent roleContent = new RoleContent();roleContent.setRole("assistant");roleContent.setContent(totalAnswer);historyList.add(roleContent);} else {historyList.remove(0);RoleContent roleContent = new RoleContent();roleContent.setRole("assistant");roleContent.setContent(totalAnswer);historyList.add(roleContent);}wsCloseFlag = true;totalFlag = true;}}@Overridepublic void onFailure(WebSocket webSocket, Throwable t, Response response) {super.onFailure(webSocket, t, response);try {if (null != response) {int code = response.code();System.out.println("onFailure code:" + code);System.out.println("onFailure body:" + response.body().string());if (101 != code) {System.out.println("connection failed");System.exit(0);}}} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}// 鉴权方法public static String getAuthUrl(String hostUrl, String apiKey, String apiSecret) throws Exception {String newUrl = hostUrl.toString().replace("ws://", "http://").replace("wss://", "https://");URL url = new URL(newUrl);// 时间SimpleDateFormat format = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US);format.setTimeZone(TimeZone.getTimeZone("GMT"));String date = format.format(new Date());// 拼接String preStr = "host: " + url.getHost() + "\n" + "date: " + date + "\n" + "GET " + url.getPath() + " HTTP/1.1";// System.err.println(preStr);// SHA256加密Mac mac = Mac.getInstance("hmacsha256");SecretKeySpec spec = new SecretKeySpec(apiSecret.getBytes(StandardCharsets.UTF_8), "hmacsha256");mac.init(spec);byte[] hexDigits = mac.doFinal(preStr.getBytes(StandardCharsets.UTF_8));// Base64加密String sha = Base64.getEncoder().encodeToString(hexDigits);// System.err.println(sha);// 拼接String authorization = String.format("api_key=\"%s\", algorithm=\"%s\", headers=\"%s\", signature=\"%s\"", apiKey, "hmac-sha256", "host date request-line", sha);// 拼接地址HttpUrl httpUrl = Objects.requireNonNull(HttpUrl.parse("https://" + url.getHost() + url.getPath())).newBuilder().//addQueryParameter("authorization", Base64.getEncoder().encodeToString(authorization.getBytes(StandardCharsets.UTF_8))).//addQueryParameter("date", date).//addQueryParameter("host", url.getHost()).//build();//System.err.println(httpUrl.toString());return httpUrl.toString();}//返回的json结果拆解class JsonParse {Header header;Payload payload;}class Header {int code;int status;String sid;}class Payload {Choices choices;}class Choices {List<Text> text;}class Text {String role;String content;}class RoleContent {String role;String content;public String getRole() {return role;}public void setRole(String role) {this.role = role;}public String getContent() {return content;}public void setContent(String content) {this.content = content;}}
}
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