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【优化】处理百度 system 角色定制失效问题。
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cherishsince
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@ -2,6 +2,8 @@ package cn.iocoder.yudao.framework.ai.chatyiyan;
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import cn.hutool.core.bean.BeanUtil;
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import cn.iocoder.yudao.framework.ai.chat.*;
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import cn.iocoder.yudao.framework.ai.chat.messages.Message;
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import cn.iocoder.yudao.framework.ai.chat.messages.MessageType;
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import cn.iocoder.yudao.framework.ai.chat.prompt.ChatOptions;
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import cn.iocoder.yudao.framework.ai.chat.prompt.Prompt;
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import cn.iocoder.yudao.framework.ai.chatyiyan.api.YiYanApi;
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@ -9,6 +11,7 @@ import cn.iocoder.yudao.framework.ai.chatyiyan.api.YiYanChatCompletion;
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import cn.iocoder.yudao.framework.ai.chatyiyan.api.YiYanChatCompletionRequest;
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import cn.iocoder.yudao.framework.ai.chatyiyan.exception.YiYanApiException;
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import lombok.extern.slf4j.Slf4j;
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import org.jetbrains.annotations.NotNull;
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import org.springframework.http.ResponseEntity;
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import org.springframework.retry.RetryCallback;
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import org.springframework.retry.RetryContext;
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@ -18,10 +21,11 @@ import reactor.core.publisher.Flux;
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import java.time.Duration;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* 文心一言
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*
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* <p>
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* author: fansili
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* time: 2024/3/8 19:11
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*/
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@ -52,7 +56,9 @@ public class YiYanChatClient implements ChatClient, StreamingChatClient {
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public <T extends Object, E extends Throwable> void onError(RetryContext context,
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RetryCallback<T, E> callback, Throwable throwable) {
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log.warn("重试异常:" + context.getRetryCount(), throwable);
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};
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}
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;
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})
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.build();
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@ -92,6 +98,42 @@ public class YiYanChatClient implements ChatClient, StreamingChatClient {
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}
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private YiYanChatCompletionRequest createRequest(Prompt prompt, boolean stream) {
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// 获取配置
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YiYanOptions useOptions = getYiYanOptions(prompt);
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// 创建 request
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// tip: 百度的 system 不在 message 里面
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// tip：百度的 message 只有 user 和 assistant
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// https://cloud.baidu.com/doc/WENXINWORKSHOP/s/clntwmv7t
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// 获取 user 和 assistant
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List<YiYanChatCompletionRequest.Message> messageList = prompt.getInstructions().stream()
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// 过滤 system
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.filter(msg -> MessageType.SYSTEM != msg.getMessageType())
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.map(msg -> new YiYanChatCompletionRequest.Message()
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.setRole(msg.getMessageType().getValue())
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.setContent(msg.getContent())
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).toList();
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// 获取 system
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String systemPrompt = prompt.getInstructions().stream()
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.filter(msg -> MessageType.SYSTEM == msg.getMessageType())
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.map(Message::getContent)
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.collect(Collectors.joining());
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YiYanChatCompletionRequest request = new YiYanChatCompletionRequest(messageList);
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// 复制 qianWenOptions 属性取 request（这里 options 属性和 request 基本保持一致）
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// top: 由于遵循 spring-ai规范，支持在构建client的时候传入默认的 chatOptions
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BeanUtil.copyProperties(useOptions, request);
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request.setTop_p(useOptions.getTopP());
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request.setMax_output_tokens(useOptions.getMaxOutputTokens());
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request.setTemperature(useOptions.getTemperature());
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request.setSystem(systemPrompt);
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// 设置 stream
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request.setStream(stream);
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return request;
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}
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private @NotNull YiYanOptions getYiYanOptions(Prompt prompt) {
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// 两个都为null 则没有配置文件
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if (yiYanOptions == null && prompt.getOptions() == null) {
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throw new ChatException("ChatOptions 未配置参数!");
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@ -106,19 +148,7 @@ public class YiYanChatClient implements ChatClient, StreamingChatClient {
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throw new ChatException("Prompt 传入的不是 YiYanOptions!");
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}
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// 转换 YiYanOptions
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YiYanOptions qianWenOptions = (YiYanOptions) options;
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// 创建 request
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List<YiYanChatCompletionRequest.Message> messageList = prompt.getInstructions().stream().map(
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msg -> new YiYanChatCompletionRequest.Message()
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.setRole(msg.getMessageType().getValue())
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.setContent(msg.getContent())
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).toList();
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YiYanChatCompletionRequest request = new YiYanChatCompletionRequest(messageList);
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// 复制 qianWenOptions 属性取 request（这里 options 属性和 request 基本保持一致）
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// top: 由于遵循 spring-ai规范，支持在构建client的时候传入默认的 chatOptions
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BeanUtil.copyProperties(qianWenOptions, request);
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// 设置 stream
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request.setStream(stream);
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return request;
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YiYanOptions useOptions = (YiYanOptions) options;
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return useOptions;
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}
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}
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@ -2,7 +2,6 @@ package cn.iocoder.yudao.framework.ai.chatyiyan;
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import cn.iocoder.yudao.framework.ai.chat.prompt.ChatOptions;
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import cn.iocoder.yudao.framework.ai.chatyiyan.api.YiYanChatCompletionRequest;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import lombok.Data;
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import lombok.experimental.Accessors;
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@ -40,7 +39,7 @@ public class YiYanOptions implements ChatOptions {
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* （2）默认0.8，取值范围 [0, 1.0]
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* 必填：否
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*/
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private Float top_p;
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private Float topP;
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/**
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* 通过对已生成的token增加惩罚，减少重复生成的现象。说明：
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* （1）值越大表示惩罚越大
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@ -84,7 +83,7 @@ public class YiYanOptions implements ChatOptions {
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* 指定模型最大输出token数，范围[2, 2048]
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* 必填：否
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*/
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private Integer max_output_tokens;
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private Integer maxOutputTokens;
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/**
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* 指定响应内容的格式，说明：
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* （1）可选值：
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@ -122,12 +121,12 @@ public class YiYanOptions implements ChatOptions {
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@Override
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public Float getTopP() {
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return top_p;
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return topP;
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}
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@Override
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public void setTopP(Float topP) {
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this.top_p = topP;
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this.topP = topP;
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}
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// 百度么有 topK
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@ -139,6 +138,5 @@ public class YiYanOptions implements ChatOptions {
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@Override
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public void setTopK(Integer topK) {
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}
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}
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@ -1,5 +1,8 @@
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package cn.iocoder.yudao.framework.ai.chat;
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import cn.iocoder.yudao.framework.ai.chat.messages.Message;
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import cn.iocoder.yudao.framework.ai.chat.messages.SystemMessage;
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import cn.iocoder.yudao.framework.ai.chat.messages.UserMessage;
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import cn.iocoder.yudao.framework.ai.chat.prompt.Prompt;
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import cn.iocoder.yudao.framework.ai.chatyiyan.YiYanChatClient;
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import cn.iocoder.yudao.framework.ai.chatyiyan.YiYanChatModel;
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@ -9,11 +12,13 @@ import org.junit.Before;
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import org.junit.Test;
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import reactor.core.publisher.Flux;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Scanner;
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/**
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* chat 文心一言
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*
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* <p>
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* author: fansili
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* time: 2024/3/12 20:59
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*/
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@ -29,18 +34,36 @@ public class YiYanChatTests {
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YiYanChatModel.ERNIE4_3_5_8K,
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86400
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);
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yiYanChatClient = new YiYanChatClient(yiYanApi, new YiYanOptions().setMax_output_tokens(2048));
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YiYanOptions yiYanOptions = new YiYanOptions();
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yiYanOptions.setMaxOutputTokens(2048);
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yiYanOptions.setTopP(0.6f);
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yiYanOptions.setTemperature(0.85f);
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yiYanChatClient = new YiYanChatClient(
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yiYanApi,
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yiYanOptions
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);
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}
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@Test
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public void callTest() {
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ChatResponse call = yiYanChatClient.call(new Prompt("什么编程语言最好？"));
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// tip: 百度的message 有特殊规则(最后一个message为当前请求的信息，前面的message为历史对话信息)
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// tip: 地址 https://cloud.baidu.com/doc/WENXINWORKSHOP/s/jlil56u11
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List<Message> messages = new ArrayList<>();
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messages.add(new SystemMessage("你是一个优质的文言文作者，用文言文描述着各城市的人文风景，所有问题都采用文言文回答。"));
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messages.add(new UserMessage("长沙怎么样？"));
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ChatResponse call = yiYanChatClient.call(new Prompt(messages));
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System.err.println(call.getResult());
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}
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@Test
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public void streamTest() {
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Flux<ChatResponse> fluxResponse = yiYanChatClient.stream(new Prompt("用java帮我写一个快排算法？"));
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List<Message> messages = new ArrayList<>();
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messages.add(new SystemMessage("你是一个优质的文言文作者，用文言文描述着各城市的人文风景，所有问题都采用文言文回答。"));
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messages.add(new UserMessage("长沙怎么样？"));
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Flux<ChatResponse> fluxResponse = yiYanChatClient.stream(new Prompt(messages));
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fluxResponse.subscribe(chatResponse -> System.err.print(chatResponse.getResult().getOutput().getContent()));
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// 阻止退出
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Scanner scanner = new Scanner(System.in);
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