目录
一、说明
二、代码
2.1、对话测试
2.2、单次对话
2.3、连续对话
2.4、AI绘画
一、说明
我们在登录chatgpt官网进行对话是不收费的,但需要魔法。在调用官网的API时,在代码层面上使用,通过API KEY进行对话是收费的,不过刚注册的小伙伴有免费5美金的体验额度,在不调用绘画模型,只是做为简单的问答,个人使用是没问题的。
ChatGPT官网
API使用情况
二、代码
2.1、对话测试
Gpt35TurboVO
import lombok.Data;@Data
public class Gpt35TurboVO {private String role; // 角色一般为 userprivate String content; // 询问内容
}
Controller
@GetMapping(value = "/test", produces = "text/event-stream;charset=UTF-8")public String test(@RequestParam String message) {//回复用户String apikey = "sk-****";//请求ChatGPT的URLString url = "https://api.openai.com/v1/chat/completions";Gpt35TurboVO gpt35TurboVO = new Gpt35TurboVO();gpt35TurboVO.setRole("user");gpt35TurboVO.setContent(message);List<Gpt35TurboVO> objects = new ArrayList<>();objects.add(gpt35TurboVO);Map<Object, Object> objectObjectHashMap = new HashMap<>();objectObjectHashMap.put("model", "gpt-3.5-turbo"); //使用的模型objectObjectHashMap.put("messages", objects); //提问信息objectObjectHashMap.put("stream", false); //流objectObjectHashMap.put("temperature", 0); //GPT回答温度(随机因子)objectObjectHashMap.put("frequency_penalty", 0); //重复度惩罚因子objectObjectHashMap.put("presence_penalty", 0.6); //控制主题的重复度String postData = JSONUtil.toJsonStr(objectObjectHashMap);String result2 = HttpRequest.post(url).header("Authorization", "Bearer " + apikey)//头信息,多个头信息多次调用此方法即可.header("Content-Type", "application/json").body(postData)//表单内容.timeout(200000)//超时,毫秒.execute().body();System.out.println(result2);return result2;}
返回结果
2.2、单次对话
ChatBotSingleQuestionVO
import lombok.Data;/*** 应用管理-单次提问-VO* @author lf* @date 2023/8/18*/
@Data
public class ChatBotSingleQuestionVO {/*** 用户输入的询问内容*/private String prompt;/*** 角色扮演ID*/private Integer rolePlayId;}
Redis锁工具类
import org.redisson.api.RLock;
import org.redisson.api.RedissonClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;import java.util.concurrent.TimeUnit;/*** redis锁工具类** @author ruoyi*/
@Component
public class RedisLock {@Autowiredprivate RedissonClient redissonClient;/*** 获取锁** @param lockKey 锁实例key* @return 锁信息*/public RLock getRLock(String lockKey) {return redissonClient.getLock(lockKey);}/*** 加锁** @param lockKey 锁实例key* @return 锁信息*/public RLock lock(String lockKey) {RLock lock = getRLock(lockKey);lock.lock();return lock;}/*** 加锁** @param lockKey 锁实例key* @param leaseTime 上锁后自动释放锁时间* @return true=成功;false=失败*/public Boolean tryLock(String lockKey, long leaseTime) {return tryLock(lockKey, 0, leaseTime, TimeUnit.SECONDS);}/*** 加锁** @param lockKey 锁实例key* @param leaseTime 上锁后自动释放锁时间* @param unit 时间颗粒度* @return true=加锁成功;false=加锁失败*/public Boolean tryLock(String lockKey, long leaseTime, TimeUnit unit) {return tryLock(lockKey, 0, leaseTime, unit);}/*** 加锁** @param lockKey 锁实例key* @param waitTime 最多等待时间* @param leaseTime 上锁后自动释放锁时间* @param unit 时间颗粒度* @return true=加锁成功;false=加锁失败*/public Boolean tryLock(String lockKey, long waitTime, long leaseTime, TimeUnit unit) {RLock rLock = getRLock(lockKey);boolean tryLock = false;try {tryLock = rLock.tryLock(waitTime, leaseTime, unit);} catch (InterruptedException e) {return false;}return tryLock;}/*** 释放锁** @param lockKey 锁实例key*/public void unlock(String lockKey) {RLock lock = getRLock(lockKey);lock.unlock();}/*** 释放锁** @param lock 锁信息*/public void unlock(RLock lock) {lock.unlock();}
}
Controller
@PostMapping("/chatBotSingleQuestion/api")public AjaxResult chatBotSingleQuestion(@RequestBody ChatBotSingleQuestionVO chatBotSingleQuestionVO) {String answerContent = iChatBotSingleQuestionService.chatBotSingleQuestion(chatBotSingleQuestionVO);return success("success", answerContent);}
Impl
/*** 应用管理-用户单次提问-不支持续问对话* @param chatBotSingleQuestionVO* @return*/@Override@Transactionalpublic String chatBotSingleQuestion(ChatBotSingleQuestionVO chatBotSingleQuestionVO) {if (Objects.isNull(chatBotSingleQuestionVO.getRolePlayId())){throw new RuntimeException("参数不可为空");}String lockName = "QA_" + SecurityUtils.getUserId();//回答的内容String answerContent = "";try{RLock rLock = redisLock.getRLock(lockName);boolean locked = rLock.isLocked();if (locked) {throw new RuntimeException("正在回复中...");}//对同一用户访问加锁redisLock.lock(lockName);this.chatBefore(chatBotSingleQuestionVO);InputStream is = this.sendRequestBeforeChat(chatBotSingleQuestionVO);String line = "";BufferedReader reader = new BufferedReader(new InputStreamReader(is));while ((line = reader.readLine()) != null) {//首先对行数据进行处理if (StrUtil.isNotBlank(line) &&!StrUtil.equals(line, "event: answer") &&!StrUtil.equals(line, "event: chatResponse") &&!StrUtil.contains(line, "data: {\"quoteLen\"")) {line = CollectionUtil.removeEmpty(StrUtil.split(line, "data: ")).get(0);if (!StrUtil.contains(line, "[DONE]")) {String oneWord = catchTextGpt(line);if (StrUtil.isNotBlank(oneWord)) {answerContent = answerContent + oneWord;}}WebSocketService.sendInfo(line, SecurityUtils.getUserId() + "");TimeUnit.MILLISECONDS.sleep(50);}}//处理完了后将次条聊天记录进行记录if (StrUtil.isNotBlank(answerContent)) {//保存聊天记录this.saveDialogueProcess(chatBotSingleQuestionVO, answerContent);//更新提问次数this.upddateAppModel(chatBotSingleQuestionVO);}is.close();reader.close();} catch (Exception e) {throw new RuntimeException(e.getMessage());}finally {redisLock.unlock(lockName);}return answerContent;}
sendRequestBeforeChat方法
/*** 这块为问询,不包含对话模式** @param chatBotSingleQuestionVO* @return* @throws Exception*/@Transactionalpublic InputStream sendRequestBeforeChat(ChatBotSingleQuestionVO chatBotSingleQuestionVO) throws Exception {InputStream in = null;// 通知内容添加文本铭感词汇过滤//其余错误见返回码说明//正常返回0//违禁词检测this.disableWordCheck(chatBotSingleQuestionVO.getPrompt());String apikeyRefresh = getOpenAiKey();if (StrUtil.isBlank(apikeyRefresh)) {throw new RuntimeException("无可用key");}List<Gpt35TurboVO> chatContext = this.getChatContext(chatBotSingleQuestionVO);String requestUrl = iTbKeyManagerService.getproxyUrl();Map<Object, Object> objectObjectHashMap = new HashMap<>();objectObjectHashMap.put("model", "gpt-3.5-turbo");objectObjectHashMap.put("messages", chatContext);objectObjectHashMap.put("stream", true);objectObjectHashMap.put("temperature", 0);objectObjectHashMap.put("frequency_penalty", 0);objectObjectHashMap.put("presence_penalty", 0.6);String bodyJson = JSONUtil.toJsonStr(objectObjectHashMap);URL url = new URL(requestUrl); // 接口地址HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();urlConnection.setRequestMethod("POST");urlConnection.setDoOutput(true);urlConnection.setDoInput(true);urlConnection.setUseCaches(false);urlConnection.setRequestProperty("Connection", "Keep-Alive");urlConnection.setRequestProperty("Charset", "UTF-8");urlConnection.setRequestProperty("Authorization", "Bearer " + apikeyRefresh);urlConnection.setRequestProperty("Content-Type", "application/json; charset=UTF-8");byte[] dataBytes = bodyJson.getBytes();urlConnection.setRequestProperty("Content-Length", String.valueOf(dataBytes.length));OutputStream os = urlConnection.getOutputStream();os.write(dataBytes);in = new BufferedInputStream(urlConnection.getInputStream());os.flush();os.close();return in;}
catchTextGpt方法
/*** 处理单独打印的文字** @param str* @return*/public String catchTextGpt(String str) {String choices = JsonUtil.parseMiddleData(str, "choices");JSONArray jsonArray = JSONUtil.parseArray(choices);String string = jsonArray.getByPath("[0].delta").toString();String content = JsonUtil.parseMiddleData(string, "content");return content;}
getChatContext方法
/*** 角色扮演* @param chatBotSingleQuestionVO* @return 结果*/public List<Gpt35TurboVO> getChatContext(ChatBotSingleQuestionVO chatBotSingleQuestionVO) {List<Gpt35TurboVO> messages = new ArrayList<>();//首先获取角色,设置默认角色String default_role_content = iconfigService.selectConfigByKey("default_role");if (StrUtil.isBlank(default_role_content)) {default_role_content = "我是一个全能机器人,可以回答你任何问题";}TbAppModel tbAppModel = iTbAppModelService.selectTbAppModelById(Long.valueOf(chatBotSingleQuestionVO.getRolePlayId()));if (!Objects.isNull(tbAppModel)){default_role_content = tbAppModel.getAppModelContent();}//小程序专用//是否通过微信小程序审核的设定语String is_open_pass_wx_promt = iconfigService.selectConfigByKey("is_open_pass_wx_promt");if (StrUtil.isNotBlank(is_open_pass_wx_promt) && !StrUtil.equals(is_open_pass_wx_promt, "0")) {String pass_wx_promt = iconfigService.selectConfigByKey("pass_wx_promt");default_role_content = default_role_content + "。并且你必须遵循:" + pass_wx_promt;}//设定系统所扮演的角色Gpt35TurboVO gpt35TurboVOSys = new Gpt35TurboVO();gpt35TurboVOSys.setRole("system");gpt35TurboVOSys.setContent(default_role_content);messages.add(gpt35TurboVOSys);//最后查询用户最新询问的问题Gpt35TurboVO gpt35TurboUser = new Gpt35TurboVO();gpt35TurboUser.setRole("user");gpt35TurboUser.setContent(chatBotSingleQuestionVO.getPrompt());messages.add(gpt35TurboUser);return messages;}
getOpenAiKey方法
/*** 查询key是否可用* @return 结果*/public String getOpenAiKey() {//模仿查到的key集合TbKeyManager tbKeyManager = new TbKeyManager();tbKeyManager.setIsUse(1);//可用的keyList<TbKeyManager> tbKeyManagers = iTbKeyManagerService.selectTbKeyManagerList(tbKeyManager);//判断是否key额度用完if (CollectionUtil.isEmpty(tbKeyManagers) || tbKeyManagers.size() <= 0) {throw new RuntimeException("key额度耗尽");}//获取第一个key,然后将第一个key存入缓存String key = tbKeyManagers.get(0).getSecretKey();redisTemplate.opsForValue().set("apikey", key);//检查keychangeKey(tbKeyManagers.get(0));return key;}
2.3、连续对话
Controller
@PostMapping(value = "/chatBotNoId/api")public AjaxResult continuousDialogue(@RequestBody StreamParametersVO streamParametersVO) {String answerContent = iChatGtpService.continuousDialogueSocketStream(streamParametersVO);return success("success", answerContent);}
Impl
/*** 用户直接发起连续对话,系统同意创建对话主题,用户不用手动新建主题** @param streamParametersVO*/@Overridepublic String continuousDialogueSocketStream(StreamParametersVO streamParametersVO) {//判断是否isNewOpen填写参数,表示是否先开对话if (Objects.isNull(streamParametersVO.getIsNewOpen())) {throw new RuntimeException("isNewOpen参数未填");}if (streamParametersVO.getIsNewOpen()) {//新开对话,创建新的对话主题tbModelTable = new TbModelTable();//主题名称tbModelTable.setModelName("Dialogue_" + SecurityUtils.getUserId() + "_" + DateTime.now());//设置模板角色if (Objects.nonNull(streamParametersVO.getDialogueRoleId())) {tbModelTable.setId(Long.valueOf(streamParametersVO.getDialogueRoleId()));} else {tbModelTable.setId(1L);}tbDialogueMain = tbDialogueMainService.creatNewDig(tbModelTable);} else {//非新开对话,查询本次的对话主题TbDialogueMain tbDialogueMainParam = new TbDialogueMain();//设置模板角色if (Objects.nonNull(streamParametersVO.getDialogueRoleId())) {tbDialogueMainParam.setDialogueRoleId(Long.valueOf(streamParametersVO.getDialogueRoleId()));} else {tbDialogueMainParam.setDialogueRoleId(1L);}tbDialogueMainParam.setUserId(SecurityUtils.getUserId());List<TbDialogueMain> tbDialogueMains = iTbDialogueMainService.selectTbDialogueMainList(tbDialogueMainParam);if (CollectionUtil.isEmpty(tbDialogueMains)) {//创建新的对话主题tbModelTable = new TbModelTable();//主题名称tbModelTable.setModelName("Dialogue_" + SecurityUtils.getUserId() + "_" + DateTime.now());//设置模板角色tbModelTable.setId(Long.valueOf(streamParametersVO.getDialogueRoleId()));tbDialogueMain = tbDialogueMainService.creatNewDig(tbModelTable);} else {tbDialogueMain = tbDialogueMains.get(0);}}//设置对话IDstreamParametersVO.setDialogueId(tbDialogueMain.getId());String lockName = "chat_" + SecurityUtils.getUserId();//回答的内容String answerContent = "";try {RLock rLock = redisLock.getRLock(lockName);boolean locked = rLock.isLocked();if (locked) {throw new RuntimeException("正在回复中...");}//对同一用户访问加锁redisLock.lock(lockName);//进来做校验TbDialogueMain tbDialogueMain = this.paramVerify(streamParametersVO);String userId = SecurityUtils.getUserId() + "";//将提问数据封装为流,并请求OpenAI的接口InputStream inputStream = this.sendRequestBefore(streamParametersVO, tbDialogueMain);String line = null;BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));while ((line = reader.readLine()) != null) {//首先对行数据进行处理if (StrUtil.isNotBlank(line) &&!StrUtil.equals(line, "event: answer") &&!StrUtil.equals(line, "event: chatResponse") &&!StrUtil.contains(line, "data: {\"quoteLen\"")) {line = CollectionUtil.removeEmpty(StrUtil.split(line, "data: ")).get(0);if (StrUtil.contains(line, "[DONE]")) {} else {String oneWord = catchTextGpt(line);if (StrUtil.isNotBlank(oneWord)) {answerContent = answerContent + oneWord;}}WebSocketService.sendInfo(line, userId);TimeUnit.MILLISECONDS.sleep(50);}}//处理完了后,将此条聊天记录进行保存if (StrUtil.isNotBlank(answerContent)) {//保存聊天记录this.saveDig(streamParametersVO, answerContent);}inputStream.close();reader.close();} catch (Exception e) {throw new RuntimeException(e.getMessage());} finally {//解锁redisLock.unlock(lockName);//清除正在问话的标识redisTemplate.delete(SecurityUtils.getUserId() + "");}return answerContent;}
sendRequestBefore方法
/*** 这块为 - 流对话模式的封装** @param streamParametersVO* @param tbDialogueMain* @return* @throws Exception*/@Transactionalpublic InputStream sendRequestBefore(StreamParametersVO streamParametersVO, TbDialogueMain tbDialogueMain) throws Exception {InputStream in = null;//提问内容String prompt = streamParametersVO.getPrompt();// 获取当前的用户String userId = SecurityUtils.getUserId() + "";Object o = redisTemplate.opsForValue().get(userId);if (!Objects.isNull(o)) {throw new RuntimeException("正在回复");}redisTemplate.opsForValue().set(userId, true, 30, TimeUnit.SECONDS);if (StrUtil.isBlank(prompt)) {throw new RuntimeException("输入内容为空");}// 通知内容添加文本铭感词汇过滤// 其余错误见返回码说明// 违禁词检测 正常返回0this.disableWordCheck(prompt);String apikeyRefresh = getOpenAiKey();if (StrUtil.isBlank(apikeyRefresh)) {throw new RuntimeException("无可用key");}//处理提问内容(指定系统角色+对话上下文+最新的提问内容)List<Gpt35TurboVO> chatContext = this.getChatDigContext(streamParametersVO, tbDialogueMain);String requestUrl = iTbKeyManagerService.getproxyUrl();Map<Object, Object> objectObjectHashMap = new HashMap<>();objectObjectHashMap.put("model", "gpt-3.5-turbo");objectObjectHashMap.put("messages", chatContext);objectObjectHashMap.put("stream", true);objectObjectHashMap.put("temperature", 0);objectObjectHashMap.put("frequency_penalty", 0);objectObjectHashMap.put("presence_penalty", 0.6);String bodyJson = JSONUtil.toJsonStr(objectObjectHashMap);URL url = new URL(requestUrl); // 接口地址HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();urlConnection.setRequestMethod("POST");urlConnection.setDoOutput(true);urlConnection.setDoInput(true);urlConnection.setUseCaches(false);urlConnection.setRequestProperty("Connection", "Keep-Alive");urlConnection.setRequestProperty("Charset", "UTF-8");urlConnection.setRequestProperty("Authorization", "Bearer " + apikeyRefresh);urlConnection.setRequestProperty("Content-Type", "application/json; charset=UTF-8");byte[] dataBytes = bodyJson.getBytes();urlConnection.setRequestProperty("Content-Length", String.valueOf(dataBytes.length));OutputStream os = urlConnection.getOutputStream();os.write(dataBytes);in = new BufferedInputStream(urlConnection.getInputStream());os.flush();os.close();return in;}
getChatDigContext方法
/*** 获取对话上下文** @param streamParametersVO* @return*/public List<Gpt35TurboVO> getChatDigContext(StreamParametersVO streamParametersVO, TbDialogueMain tbDialogueMain) {List<Gpt35TurboVO> messages = new ArrayList<>();//首先获取角色,默认角色String default_role_content = iconfigService.selectConfigByKey("default_role");if (StrUtil.isBlank(default_role_content)) {default_role_content = "我是一个全能机器人,可以回答你任何问题";}//根据用户传递过来的Id查询角色模型数据TbModelTable tbModelTable = iTbModelTableService.selectTbModelTableById(tbDialogueMain.getDialogueRoleId());if (!Objects.isNull(tbModelTable)) {default_role_content = tbModelTable.getModelContent();}//小程序专用//是否通过微信小程序审核的设定语String is_open_pass_wx_promt = iconfigService.selectConfigByKey("is_open_pass_wx_promt");if (StrUtil.isNotBlank(is_open_pass_wx_promt) && !StrUtil.equals(is_open_pass_wx_promt, "0")) {String pass_wx_promt = iconfigService.selectConfigByKey("pass_wx_promt");default_role_content = default_role_content + "。并且你必须遵循:" + pass_wx_promt;}//设定系统所扮演的角色Gpt35TurboVO gpt35TurboVOSys = new Gpt35TurboVO();gpt35TurboVOSys.setRole("system");gpt35TurboVOSys.setContent(default_role_content);messages.add(gpt35TurboVOSys);//然后查询当前对话的上下文数据TbDialogueProcessTbDialogueProcess tbDialogueProcess = new TbDialogueProcess();tbDialogueProcess.setSessionId(streamParametersVO.getDialogueId());tbDialogueProcess.setUserId(SecurityUtils.getUserId());String default_context_num = iconfigService.selectConfigByKey("default_context_num");if (StrUtil.isBlank(default_context_num) || !NumberUtil.isNumber(default_context_num)) {default_context_num = "10";}tbDialogueProcess.setLimitNum(Integer.valueOf(default_context_num));//根据对话ID和用户ID查询到对话列表-根据时间倒叙获取后几条设定的数据List<TbDialogueProcess> tbDialogueProcessesDesc = iTbDialogueProcessService.selectTbDialogueProcessListByLimitDesc(tbDialogueProcess);if (CollectionUtil.isNotEmpty(tbDialogueProcessesDesc)) {//获取到倒数10条数据后将数据正序配好List<TbDialogueProcess> tbDialogueProcesses = tbDialogueProcessesDesc.stream().sorted(Comparator.comparing(TbDialogueProcess::getCreateTime)).collect(Collectors.toList());for (TbDialogueProcess tbDialogueProcessfor : tbDialogueProcesses) {Gpt35TurboVO gpt35TurboUser = new Gpt35TurboVO();//用户询问的问题gpt35TurboUser.setRole("user");gpt35TurboUser.setContent(tbDialogueProcessfor.getAskContent());messages.add(gpt35TurboUser);//机器人回答的问题Gpt35TurboVO gpt35TurAssistant = new Gpt35TurboVO();gpt35TurAssistant.setRole("assistant");gpt35TurAssistant.setContent(tbDialogueProcessfor.getAnswerContent());messages.add(gpt35TurAssistant);}}//最后查询用户最新询问的问题Gpt35TurboVO gpt35TurboUser = new Gpt35TurboVO();gpt35TurboUser.setRole("user");gpt35TurboUser.setContent(streamParametersVO.getPrompt());messages.add(gpt35TurboUser);return messages;}
2.4、AI绘画
Controller
@PostMapping("/image/api")public AjaxResult imageApi(@RequestBody StreamImageParametersVO streamImageParametersVO) {String answerContent = iChatGptImageService.imageSocketStream(streamImageParametersVO);return success("success",answerContent);}
Impl
@Overridepublic String imageSocketStream(StreamImageParametersVO imageParametersVO) {String lockName = "image_" + SecurityUtils.getUserId();String answerContent = "";try{RLock rLock = redisLock.getRLock(lockName);boolean locked = rLock.isLocked();if (locked){throw new RuntimeException("回复中");}//对同一用户访问加锁redisLock.lock(lockName);//校验是否输入内容,次数扣减this.imageBefore(imageParametersVO);String userId = SecurityUtils.getUserId() + "";InputStream is = this.sendRequestBeforeImage(imageParametersVO);String line = null;BufferedReader reader = new BufferedReader(new InputStreamReader(is));while((line = reader.readLine()) != null){//数据处理if (StrUtil.isNotBlank(line) &&!StrUtil.equals(line, "event: answer") &&!StrUtil.equals(line, "event: chatResponse") &&!StrUtil.contains(line, "data: {\"quoteLen\"")) {line = CollectionUtil.removeEmpty(StrUtil.split(line, "data: ")).get(0);if (StrUtil.contains(line, "[DONE]")){}else{String oneWord = catchUrlImage(line);if (StrUtil.isNotBlank(oneWord)){answerContent = answerContent + oneWord;}}WebSocketService.sendInfo(line,userId);TimeUnit.MILLISECONDS.sleep(50);}}//处理完之后将次条聊天记录进行记录if (StrUtil.isNotBlank(answerContent)){//保存聊天记录this.saveDialogueLog(imageParametersVO, answerContent);}is.close();reader.close();}catch (Exception e){throw new RuntimeException(e.getMessage());}finally {//解锁redisLock.unlock(lockName);redisTemplate.delete(SecurityUtils.getUserId() + "");}return saveImageUrl(jsonImageUrl(answerContent));}
sendRequestBeforeImage方法
/*** 问询,不包含对话模式*/@Transactionalpublic InputStream sendRequestBeforeImage(StreamImageParametersVO imageParametersVO) throws Exception{InputStream in = null;//通知内容添加文本敏感词汇过滤//其余错误见返回码说明//正常返回0//违禁词检测this.disbleWordImageCheck(imageParametersVO.getPrompt());String apikeyRefresh = getOpenAiKey();if (StrUtil.isBlank(apikeyRefresh)){throw new RuntimeException("无可用key");}// List<Gpt35TurboVO> imageContext = this.getImageContext(imageParametersVO);String requestImageUrl = iTbKeyManagerService.getImageProxyUrl();Map<Object, Object> objectObjecHashtMap = new HashMap<>();objectObjecHashtMap.put("prompt", imageParametersVO.getPrompt());objectObjecHashtMap.put("n", 1);objectObjecHashtMap.put("size", "1024x1024");String bodyJson = JSONUtil.toJsonStr(objectObjecHashtMap);URL url = new URL(requestImageUrl); //接口地址HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();urlConnection.setRequestMethod("POST");urlConnection.setDoOutput(true);urlConnection.setDoInput(true);urlConnection.setUseCaches(false);urlConnection.setRequestProperty("Connection", "Keep-Alive");urlConnection.setRequestProperty("Charset", "UTF-8");urlConnection.setRequestProperty("Authorization", "Bearer " + apikeyRefresh);urlConnection.setRequestProperty("Content-Type", "application/json; charset=UTF-8");byte[] dataBytes = bodyJson.getBytes();urlConnection.setRequestProperty("Content-Length", String.valueOf(dataBytes.length));OutputStream os = urlConnection.getOutputStream();os.write(dataBytes);in = new BufferedInputStream(urlConnection.getInputStream());os.flush();os.close();return in;}
catchUrlImage方法
/*** 对链接地址处理*/public String catchUrlImage(String str){return str;}
图片处理,chatgpt返回的图片有效期是五分钟,我们需要将图片下载至本地或服务器。
/*** 保存图片返回的结果*/public String saveImageUrl(String jsonUrl){String imageURL = uploadFileImageAi(jsonUrl);// 找到下划线的索引位置int underscoreIndex = imageURL.indexOf('_');String result = "";if (underscoreIndex != -1) {// 截取从下划线的位置开始到字符串的末尾result = imageURL.substring(underscoreIndex - 9);} else {throw new RuntimeException("图片链接截取失败");}return TomcatConfig.getImageAiUrl() + "/" + result;}/*** 图片处理* @param imageUrl* @return*/public String uploadFileImageAi(String imageUrl){// //服务器文件上传路径String path = TomcatConfig.setUploadImageAiUrl() + Constants.DRAW_PREFIX + "_" + Seq.getId(Seq.uploadSeqType) + ".png";
// 本地文件上传路径
// String path = "D:\\BaiduNetdiskDownload\\image-use\\" + Constants.DRAW_PREFIX + "_" + Seq.getId(Seq.uploadSeqType) + ".png";try{URL url = new URL(imageUrl);HttpURLConnection connection = (HttpURLConnection) url.openConnection();int responseCode = connection.getResponseCode();if (responseCode == HttpURLConnection.HTTP_OK) {InputStream inputStream = connection.getInputStream();OutputStream outputStream = new FileOutputStream(path);byte[] buffer = new byte[4096];int bytesRead;while ((bytesRead = inputStream.read(buffer)) != -1) {outputStream.write(buffer, 0, bytesRead);}outputStream.close();inputStream.close();} else {throw new RuntimeException("文件无法下载");}}catch (IOException e){e.printStackTrace();}return path;}/*** JSON数据处理* @param imageContent* @return*/public String jsonImageUrl(String imageContent){//解析json字符串JSONObject obj = JSON.parseObject(imageContent);//获取 "data"字段相应的JSON数组JSONArray dataArray = obj.getJSONArray("data");//获取第一个元素路径地址JSONObject dataObject = dataArray.getJSONObject(0);// 返回"url"字段的值return dataObject.getString("url");}