first commit

src/main/java/com/ai/app/SpringAiAppApplication.java

@@ -0,0 +1,13 @@
+package com.ai.app;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringAiAppApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringAiAppApplication.class, args);
+    }
+
+}

src/main/java/com/ai/app/config/AIConfig.java

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+package com.ai.app.config;
+
+import org.springframework.ai.chat.client.ChatClient;
+import org.springframework.ai.chat.client.advisor.MessageChatMemoryAdvisor;
+import org.springframework.ai.chat.client.advisor.SimpleLoggerAdvisor;
+import org.springframework.ai.chat.memory.InMemoryChatMemoryRepository;
+import org.springframework.ai.chat.memory.MessageWindowChatMemory;
+import org.springframework.ai.deepseek.DeepSeekChatModel;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @describe ai配置类
+ * @Author kai.liu
+ * @Date 2025/8/28 10:02
+ */
+@Configuration
+public class AIConfig {
+
+
+    @Bean
+    public InMemoryChatMemoryRepository inMemoryChatMemoryRepository() {
+        return new InMemoryChatMemoryRepository();
+    }
+
+    @Bean
+    public MessageWindowChatMemory messageWindowChatMemory(InMemoryChatMemoryRepository inMemoryChatMemoryRepository) {
+        return MessageWindowChatMemory.builder().chatMemoryRepository(inMemoryChatMemoryRepository).build();
+    }
+
+    /**
+     * 配置会话记忆环绕增强Advisor
+     *
+     * @param messageWindowChatMemory 消息窗口会话记忆
+     * @return: org.springframework.ai.chat.client.advisor.MessageChatMemoryAdvisor
+     * @author kai.liu
+     * @date: 2025/8/29 9:05
+     */
+    @Bean
+    public MessageChatMemoryAdvisor messageChatMemoryAdvisor(MessageWindowChatMemory messageWindowChatMemory) {
+        return MessageChatMemoryAdvisor.builder(messageWindowChatMemory).build();
+    }
+
+    /**
+     * 配置日志环绕增强Advisor
+     *
+     * @return: org.springframework.ai.chat.client.advisor.SimpleLoggerAdvisor
+     * @author kai.liu
+     * @date: 2025/8/29 9:05
+     */
+    @Bean
+    public SimpleLoggerAdvisor simpleLoggerAdvisor() {
+        return new SimpleLoggerAdvisor();
+    }
+
+    /**
+     * 配置AI对话客户端
+     *
+     * @param deepSeekChatModel        deepseek大模型
+     * @param simpleLoggerAdvisor      日志Advisor
+     * @param messageChatMemoryAdvisor 会话记忆Advisor
+     * @return: org.springframework.ai.chat.client.ChatClient
+     * @author kai.liu
+     * @date: 2025/8/29 9:06
+     */
+    @Bean
+    public ChatClient chatClient(DeepSeekChatModel deepSeekChatModel,
+                                 SimpleLoggerAdvisor simpleLoggerAdvisor,
+                                 MessageChatMemoryAdvisor messageChatMemoryAdvisor) {
+        return ChatClient
+                //模型
+                .builder(deepSeekChatModel)
+                //系统角色
+                .defaultSystem("你是一个小团团")
+                //环绕增强
+                .defaultAdvisors(simpleLoggerAdvisor, messageChatMemoryAdvisor)
+                .build();
+    }
+}

src/main/java/com/ai/app/config/CorsConfig.java

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+package com.ai.app.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+/**
+ * 跨域配置
+ *
+ * @author shiyong
+ * 2022/10/24 16:23
+ */
+@Configuration
+public class CorsConfig {
+
+    @Bean
+    public WebMvcConfigurer corsConfigurer() {
+        return new WebMvcConfigurer() {
+            @Override
+            public void addCorsMappings(CorsRegistry registry) {
+                registry.addMapping("/**")
+                        .allowedOrigins("*")
+                        .allowedHeaders("*")
+                        .allowedMethods("*")
+                        .maxAge(3600);
+            }
+        };
+    }
+}

src/main/java/com/ai/app/config/RedisChatMemoryRepositor.java

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+package com.ai.app.config;
+
+import com.ai.app.service.AIChatMessageService;
+import org.springframework.ai.chat.memory.ChatMemoryRepository;
+import org.springframework.ai.chat.messages.Message;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * @describe
+ * @Author kai.liu
+ * @Date 2025/8/29 9:01
+ */
+@Component
+public class RedisChatMemoryRepositor implements ChatMemoryRepository {
+
+    @Autowired
+    private AIChatMessageService aiChatMessageService;
+
+    @Override
+    public List<String> findConversationIds() {
+        return aiChatMessageService.getConversationIds();
+    }
+
+    @Override
+    public List<Message> findByConversationId(String conversationId) {
+        return aiChatMessageService.getMessage(conversationId);
+    }
+
+    @Override
+    public void saveAll(String conversationId, List<Message> messages) {
+        aiChatMessageService.saveAll(conversationId, messages);
+    }
+
+    @Override
+    public void deleteByConversationId(String conversationId) {
+        aiChatMessageService.delete(conversationId);
+    }
+}

src/main/java/com/ai/app/config/RedisConfig.java

@@ -0,0 +1,40 @@
+package com.ai.app.config;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+/**
+ * @describe
+ * @Author kai.liu
+ * @Date 2025/9/1 9:33
+ */
+@Configuration
+public class RedisConfig {
+    @Bean
+    @ConditionalOnMissingBean(name = "redisTemplate")
+    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
+        RedisTemplate<String, Object> template = new RedisTemplate<>();
+        template.setConnectionFactory(redisConnectionFactory);
+
+        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
+        RedisObjectSerializer redisObjectSerializer = new RedisObjectSerializer();
+
+        // key采用String的序列化方式
+        template.setKeySerializer(stringRedisSerializer);
+
+        // hash的key也采用String的序列化方式
+        template.setHashKeySerializer(stringRedisSerializer);
+
+        // value序列化方式采用字节数组
+        template.setValueSerializer(redisObjectSerializer);
+
+        // hash的value序列化方式采用字节数组
+        template.setHashValueSerializer(redisObjectSerializer);
+        template.afterPropertiesSet();
+        return template;
+    }
+}

src/main/java/com/ai/app/config/RedisObjectSerializer.java

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+package com.ai.app.config;
+
+import org.springframework.core.convert.converter.Converter;
+import org.springframework.core.serializer.support.DeserializingConverter;
+import org.springframework.core.serializer.support.SerializingConverter;
+import org.springframework.data.redis.serializer.RedisSerializer;
+import org.springframework.data.redis.serializer.SerializationException;
+
+/**
+ * 自定义Redis序列化类
+ *
+ * @author shiyong
+ * 2020-01-03 18:01
+ */
+public class RedisObjectSerializer implements RedisSerializer<Object> {
+    private Converter<Object, byte[]> serializer = new SerializingConverter();
+    private Converter<byte[], Object> deserializer = new DeserializingConverter();
+    static final byte[] EMPTY_ARRAY = new byte[0];
+
+    /**
+     * Serialize the given object to binary data.
+     *
+     * @param o object to serialize. Can be {@literal null}.
+     * @return the equivalent binary data. Can be {@literal null}.
+     */
+    @Override
+    public byte[] serialize(Object o) throws SerializationException {
+        if (o == null) {
+            return EMPTY_ARRAY;
+        }
+
+        return serializer.convert(o);
+    }
+
+    /**
+     * Deserialize an object from the given binary data.
+     *
+     * @param bytes object binary representation. Can be {@literal null}.
+     * @return the equivalent object instance. Can be {@literal null}.
+     */
+    @Override
+    public Object deserialize(byte[] bytes) throws SerializationException {
+        if (bytes == null || bytes.length <= 0) {
+            return null;
+        }
+
+        return deserializer.convert(bytes);
+    }
+}

src/main/java/com/ai/app/controller/ChatController.java

@@ -0,0 +1,55 @@
+package com.ai.app.controller;
+
+import com.ai.app.dto.MessageDTO;
+import com.ai.app.service.AIChatMessageService;
+import org.springframework.ai.chat.client.ChatClient;
+import org.springframework.ai.chat.memory.ChatMemory;
+import org.springframework.ai.chat.memory.InMemoryChatMemoryRepository;
+import org.springframework.ai.chat.messages.Message;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Flux;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * @describe AI对话控制器
+ * @Author kai.liu
+ * @Date 2025/8/28 10:06
+ */
+
+@RestController
+@RequestMapping("/ai")
+public class ChatController {
+
+    @Autowired
+    private ChatClient chatClient;
+
+    @Autowired
+    private InMemoryChatMemoryRepository inMemoryChatMemoryRepository;
+
+    @RequestMapping(value = "/chat", produces = "text/stream;charset=UTF-8")
+    public Flux<String> chat(String prompt, String chatId) {
+        return chatClient
+                .prompt()
+                .user(prompt)
+                .advisors(a -> a.param(ChatMemory.CONVERSATION_ID, chatId))
+                .stream().content();
+    }
+
+    @RequestMapping("/history/chat")
+    public List<String> history() {
+        return inMemoryChatMemoryRepository.findConversationIds();
+    }
+
+    @RequestMapping("/history/chat/{chatId}")
+    public List<MessageDTO> history(@PathVariable("chatId") String chatId) {
+        List<Message> messages = inMemoryChatMemoryRepository.findByConversationId(chatId);
+        return messages.stream().map(e -> {
+            return new MessageDTO(e.getMessageType().getValue(), e.getText());
+        }).collect(Collectors.toList());
+    }
+}

src/main/java/com/ai/app/dto/MessageDTO.java

@@ -0,0 +1,23 @@
+package com.ai.app.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+
+import java.io.Serializable;
+
+/**
+ * @describe
+ * @Author kai.liu
+ * @Date 2025/8/29 15:09
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class MessageDTO implements Serializable {
+
+    private String role;
+
+    private String content;
+}

src/main/java/com/ai/app/entity/AIChatMessage.java

@@ -0,0 +1,30 @@
+package com.ai.app.entity;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * @describe
+ * @Author kai.liu
+ * @Date 2025/8/29 9:20
+ */
+@Data
+@TableName("ai_chat_message")
+public class AIChatMessage {
+
+    @TableId
+    private String id;
+
+    private String conversationId;
+
+    private String conversationType;
+
+    private String messageType;
+
+    private String message;
+
+    private LocalDateTime createTime;
+}

src/main/java/com/ai/app/mapper/AIChatMessageMapper.java

@@ -0,0 +1,29 @@
+package com.ai.app.mapper;
+
+import com.ai.app.entity.AIChatMessage;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+ * @describe
+ * @Author kai.liu
+ * @Date 2025/8/29 9:18
+ */
+@Mapper
+public interface AIChatMessageMapper extends BaseMapper<AIChatMessage> {
+
+    @Select("SELECT DISTINCT conversation_id FROM ai_chat_message ")
+    List<String> selectConversationIds();
+
+    @Select("SELECT * FROM ai_chat_message WHERE conversation_id = #{conversationId}")
+    List<AIChatMessage> selectByConversationId(String conversationId);
+
+    void batchInsert(List<AIChatMessage> messageList);
+
+    @Select("DELETE FROM ai_chat_message WHERE conversation_id = #{conversationId}")
+    void deleteByConversationId(String conversationId);
+}

src/main/java/com/ai/app/service/AIChatMessageService.java

@@ -0,0 +1,23 @@
+package com.ai.app.service;
+
+import org.springframework.ai.chat.messages.Message;
+
+import java.util.List;
+
+/**
+ * @describe
+ * @Author kai.liu
+ * @Date 2025/8/29 9:27
+ */
+public interface AIChatMessageService {
+
+    List<String> getConversationIds(String type);
+
+    List<String> getConversationIds();
+
+    List<Message> getMessage(String conversationId);
+
+    void saveAll(String conversationId, List<Message> messages);
+
+    void delete(String conversationId);
+}

src/main/java/com/ai/app/service/RedisTemplateService.java

@@ -0,0 +1,192 @@
+package com.ai.app.service;
+
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * @describe
+ * @Author kai.liu
+ * @Date 2025/9/1 9:28
+ */
+public interface RedisTemplateService {
+
+    /**
+     * 缓存对象信息
+     *
+     * @param key   键
+     * @param value 值
+     * @author 施勇
+     * 2018年12月11日 上午10:54:49
+     */
+    void set(String key, Object value);
+
+    /**
+     * 缓存信息，并设置缓存时间
+     *
+     * @param key      键
+     * @param value    值
+     * @param time     时间
+     * @param timeUnit 时间单位
+     * @author 施勇
+     * 2018年12月11日 上午10:54:27
+     */
+    void set(String key, Object value, long time, TimeUnit timeUnit);
+
+    /**
+     * 原子递增1
+     *
+     * @param key 键
+     * @return java.lang.Long
+     */
+    Long increment(String key);
+
+    /**
+     * 原子递增
+     *
+     * @param key   键
+     * @param delta 增量
+     * @return java.lang.Long
+     */
+    Long increment(String key, Long delta);
+
+    /**
+     * 递增
+     *
+     * @param key      键
+     * @param delta    递增因子
+     * @param time     时间
+     * @param timeUnit 时间单位
+     * @return java.lang.Long
+     * @author shiyong
+     * 2022/10/18 14:58
+     */
+    Long increment(String key, Long delta, long time, TimeUnit timeUnit);
+
+    /**
+     * 从缓存中获取信息
+     *
+     * @param key 键
+     * @return Object
+     * @author 施勇
+     * 2018年12月11日 上午10:54:10
+     */
+    Object get(Object key);
+
+    /**
+     * 从redis中获取key对应的过期时间;
+     * 如果该值有过期时间，就返回相应的过期时间;
+     * 如果该值没有设置过期时间，就返回-1;
+     * 如果没有该值，就返回-2;
+     */
+    Long getExpire(String key);
+
+    /**
+     * 设置key的失效时间
+     *
+     * @param key      键
+     * @param time     时长
+     * @param timeUnit 时间单位
+     * @return java.lang.Boolean
+     */
+    Boolean expire(String key, long time, TimeUnit timeUnit);
+
+    /**
+     * 是否存在key
+     *
+     * @param key 键
+     * @return boolean
+     * @author 施勇
+     * 2018年12月11日 上午10:53:54
+     */
+    boolean hasKey(String key);
+
+    /**
+     * 删除KEY对应的对象
+     *
+     * @param key 键
+     * @author 施勇
+     * 2018年12月24日 下午4:14:26
+     */
+    void delete(String key);
+
+    /**
+     * 查找匹配的key
+     *
+     * @param pattern 匹配字符串
+     * @return java.util.Set<java.lang.String>
+     * @author shiyong
+     * 2020/1/3 13:42
+     */
+    Set<String> getKeys(String pattern);
+
+    /**
+     * 在队尾追加元素
+     *
+     * @param key   键
+     * @param value 值
+     * @return 添加后队列的长度
+     */
+    Long rightPush(String key, Object value);
+
+    /**
+     * 从队首移除元素
+     *
+     * @param key 键
+     * @return 移除的元素
+     */
+    Object leftPop(String key);
+
+    /**
+     * 从队首开始取值，获取指定区间
+     *
+     * @param key   键
+     * @param start 开始下标
+     * @param stop  结束下标
+     * @return 区间内的全部值
+     */
+    List<?> leftRange(String key, long start, long stop);
+
+    /**
+     * 将值加到集合中
+     *
+     * @param key    键
+     * @param values 值
+     * @return 添加是否成功（1：成功，0：失败）
+     */
+    Long addToSet(String key, Object... values);
+
+    /**
+     * 集合的数量
+     *
+     * @param key 键
+     * @return 集合数量
+     */
+    Long sizeOfSet(String key);
+
+    /**
+     * 集合列表
+     *
+     * @param key 键
+     * @return 集合列表
+     */
+    Set<Object> getOfSet(String key);
+
+    /**
+     * 集合中是否有该值
+     *
+     * @param key   键
+     * @param value 值
+     * @return Boolean
+     */
+    Boolean hasOfSet(String key, Object value);
+
+    /**
+     * 删除集合中值
+     *
+     * @param key   键
+     * @param value 值
+     * @return 删除是否成功（1：成功，0：失败）
+     */
+    Long removeOfSet(String key, Object value);
+}

src/main/java/com/ai/app/service/impl/AIChatMessageServiceImpl.java

@@ -0,0 +1,72 @@
+package com.ai.app.service.impl;
+
+import com.ai.app.service.AIChatMessageService;
+import com.ai.app.service.RedisTemplateService;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.ai.chat.messages.Message;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * @describe
+ * @Author kai.liu
+ * @Date 2025/8/29 9:27
+ */
+@Slf4j
+@Service
+public class AIChatMessageServiceImpl implements AIChatMessageService {
+
+    @Resource
+    private RedisTemplateService redisTemplateService;
+
+    public static final String AI_MESSAGE_CONVERSATION_ID = "ai:message:conversationId:";
+    public static final String AI_MESSAGE_CONVERSATION_TYPE = "ai:message:conversationType:";
+
+    @Override
+    public List<String> getConversationIds(String type) {
+        String conversationTypeKey = getConversationTypeKey(type);
+        if (redisTemplateService.hasKey(conversationTypeKey)) {
+            return (List<String>) redisTemplateService.get(conversationTypeKey);
+        }
+        return List.of();
+    }
+
+    @Override
+    public List<String> getConversationIds() {
+        Set<String> keys = redisTemplateService.getKeys(AI_MESSAGE_CONVERSATION_ID);
+        return new ArrayList<>(keys);
+    }
+
+    @Override
+    public List<Message> getMessage(String conversationId) {
+        String conversationIdKey = getConversationIdKey(conversationId);
+        if (redisTemplateService.hasKey(conversationIdKey)) {
+            return (List<Message>) redisTemplateService.get(conversationIdKey);
+        }
+        return List.of();
+    }
+
+    @Override
+    public void saveAll(String conversationId, List<Message> messages) {
+        String conversationIdKey = getConversationIdKey(conversationId);
+        redisTemplateService.set(conversationIdKey, messages);
+    }
+
+    @Override
+    public void delete(String conversationId) {
+        String conversationIdKey = getConversationIdKey(conversationId);
+        redisTemplateService.delete(conversationIdKey);
+    }
+
+    private String getConversationIdKey(String conversationId) {
+        return AI_MESSAGE_CONVERSATION_ID + conversationId;
+    }
+
+    private String getConversationTypeKey(String type) {
+        return AI_MESSAGE_CONVERSATION_TYPE + type;
+    }
+}

src/main/java/com/ai/app/service/impl/RedisTemplateServiceImpl.java

@@ -0,0 +1,256 @@
+package com.ai.app.service.impl;
+
+import com.ai.app.service.RedisTemplateService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * @describe
+ * @Author kai.liu
+ * @Date 2025/9/1 9:28
+ */
+@Service
+@Slf4j
+public class RedisTemplateServiceImpl implements RedisTemplateService {
+
+    @Autowired
+    private RedisTemplate<String,Object> redisTemplate;
+
+    /**
+     * 缓存对象信息
+     * @param key 键
+     * @param value 值
+     * @author 施勇
+     * 2018年12月11日 上午10:54:49
+     */
+    public void set(String key, Object value) {
+        redisTemplate.opsForValue().set(key, value);
+    }
+
+    /**
+     * 缓存信息，并设置缓存时间
+     * @param key 键
+     * @param value 值
+     * @param time 时间
+     * @param timeUnit 时间单位
+     * @author 施勇
+     * 2018年12月11日 上午10:54:27
+     */
+    public void set(String key, Object value, long time, TimeUnit timeUnit){
+        if(time>0){
+            redisTemplate.opsForValue().set(key, value, time, timeUnit);
+        }else{
+            set(key, value);
+        }
+    }
+
+    /**
+     * 原子递增1
+     *
+     * @param key 键
+     * @return java.lang.Long
+     */
+    public Long increment(String key) {
+        return redisTemplate.opsForValue().increment(key);
+    }
+
+    /**
+     * 原子递增
+     *
+     * @param key 键
+     * @param delta 增量
+     * @return java.lang.Long
+     */
+    public Long increment(String key, Long delta) {
+        if (delta == null || delta < 1) {
+            delta = 1L;
+        }
+        return redisTemplate.opsForValue().increment(key, delta);
+    }
+
+    /**
+     * 递增
+     *
+     * @param key 键
+     * @param delta 递增因子
+     * @param time 时间
+     * @param timeUnit 时间单位
+     * @return java.lang.Long
+     * @author shiyong
+     * 2022/10/18 14:58
+     */
+    public Long increment(String key, Long delta, long time, TimeUnit timeUnit) {
+        if (null == delta || delta < 1) {
+            delta = 1L;
+        }
+        Long increment = redisTemplate.opsForValue().increment(key, delta);
+        redisTemplate.expire(key, time, timeUnit);
+        return increment;
+    }
+
+    /**
+     * 从缓存中获取信息
+     * @param key 键
+     * @return Object
+     * @author 施勇
+     * 2018年12月11日 上午10:54:10
+     */
+    public Object get(Object key) {
+        return key==null?"":redisTemplate.opsForValue().get(key);
+    }
+
+    /**
+     * 从redis中获取key对应的过期时间;
+     * 如果该值有过期时间，就返回相应的过期时间;
+     * 如果该值没有设置过期时间，就返回-1;
+     * 如果没有该值，就返回-2;
+     */
+    public Long getExpire(String key) {
+        return redisTemplate.opsForValue().getOperations().getExpire(key);
+    }
+
+    /**
+     * 设置key的失效时间
+     *
+     * @param key 键
+     * @param time 时长
+     * @param timeUnit 时间单位
+     * @return java.lang.Boolean
+     */
+    public Boolean expire(String key, long time, TimeUnit timeUnit) {
+        return redisTemplate.expire(key, time, timeUnit);
+    }
+
+    /**
+     * 是否存在key
+     * @param key 键
+     * @return boolean
+     * @author 施勇
+     * 2018年12月11日 上午10:53:54
+     */
+    public boolean hasKey(String key) {
+        if (null == key || "".equals(key)) {
+            return false;
+        }
+        Boolean result = redisTemplate.hasKey(key);
+        if (null == result) {
+            return false;
+        } else {
+            return result;
+        }
+    }
+
+    /**
+     * 删除KEY对应的对象
+     * @param key 键
+     * @author 施勇
+     * 2018年12月24日 下午4:14:26
+     */
+    public void delete(String key){
+        redisTemplate.delete(key);
+    }
+
+    /**
+     * 查找匹配的key
+     * @param pattern 匹配字符串
+     * @return java.util.Set<java.lang.String>
+     * @author shiyong
+     * 2020/1/3 13:42
+     */
+    public Set<String> getKeys(String pattern) {
+        return redisTemplate.keys(pattern);
+    }
+
+    /**
+     * 在队尾追加元素
+     *
+     * @param key 键
+     * @param value 值
+     * @return 添加后队列的长度
+     */
+    public Long rightPush(String key, Object value) {
+        return redisTemplate.opsForList().rightPush(key, value);
+    }
+
+    /**
+     * 从队首移除元素
+     *
+     * @param key 键
+     * @return 移除的元素
+     */
+    public Object leftPop(String key) {
+        return redisTemplate.opsForList().leftPop(key);
+    }
+
+    /**
+     * 从队首开始取值，获取指定区间
+     *
+     * @param key 键
+     * @param start 开始下标
+     * @param stop 结束下标
+     * @return 区间内的全部值
+     */
+    public List<?> leftRange(String key, long start, long stop) {
+        return redisTemplate.opsForList().range(key, start, stop);
+    }
+
+    /**
+     * 将值加到集合中
+     *
+     * @param key 键
+     * @param values 值
+     * @return 添加是否成功（1：成功，0：失败）
+     */
+    public Long addToSet(String key, Object... values) {
+        return redisTemplate.opsForSet().add(key, values);
+    }
+
+    /**
+     * 集合的数量
+     *
+     * @param key 键
+     * @return 集合数量
+     */
+    public Long sizeOfSet(String key) {
+        return redisTemplate.opsForSet().size(key);
+    }
+
+    /**
+     * 集合列表
+     *
+     * @param key 键
+     * @return 集合列表
+     */
+    public Set<Object> getOfSet(String key) {
+        return redisTemplate.opsForSet().members(key);
+    }
+
+    /**
+     * 集合中是否有该值
+     *
+     * @param key 键
+     * @param value 值
+     * @return Boolean
+     */
+    public Boolean hasOfSet(String key,Object value) {
+        return redisTemplate.opsForSet().isMember(key,value);
+    }
+
+    /**
+     * 删除集合中值
+     *
+     * @param key 键
+     * @param value 值
+     * @return 删除是否成功（1：成功，0：失败）
+     */
+    public Long removeOfSet(String key,Object value) {
+        return redisTemplate.opsForSet().remove(key,value);
+    }
+
+}

src/main/resources/application.yml

@@ -0,0 +1,95 @@
+server:
+  port: 8080
+  #  servlet:
+  #    context-path: /ai
+  tomcat:
+    # 等待队列长度 (所有线程忙碌时，排队等待的连接数, 默认: 100)
+    accept-count: 1000
+    # 最大连接数 (默认: 8192)
+    max-connections: 20000
+    # 连接超时 (接受连接后等待请求数据的最大时间, 默认值通常与系统有关)
+    connection-timeout: 30000
+    threads:
+      # 最大工作线程数 (默认: 200)
+      max: 2000
+      # 最小工作线程数（初始启动的线程数, 默认: 10）
+      min-spare: 200
+    # 限制表单提交(application/x-www-form-urlencoded)的POST请求最大大小 (默认: 2MB)
+    # 这是 Boot 2 中 'server.tomcat.max-http-post-size' 的替代品
+    max-http-form-post-size: 100MB
+    # 限制整个请求体（包括文件上传）的最大大小。超过此限制的请求将被拒绝 (默认: 2MB)
+    max-swallow-size: 100MB
+    # 定义响应的字符编码 (默认: UTF-8)
+    uri-encoding: UTF-8
+  compression:
+    enabled: true
+  http2:
+    enabled: true
+spring:
+  application:
+    name: spring-ai-app
+  # 指定运行环境
+  profiles:
+    # 指定默认的运行环境为dev，运行时通过--spring.profiles.active参数切换运行环境
+    active: dev
+  main:
+    allow-bean-definition-overriding: true
+  servlet:
+    multipart:
+      max-file-size: 100MB
+      max-request-size: 100MB
+  ai:
+    deepseek:
+      api-key: sk-f970111b34c84a8c812919fb4fad8b65
+      chat:
+        options:
+          model: deepseek-reasoner
+  data:
+    redis:
+      host: 180.76.119.46
+      port: 6379
+      password: qwer@1234
+      database: 0
+      lettuce:
+        pool:
+          max-active: 8
+          max-idle: 8
+          min-idle: 0
+          max-wait: 3000
+logging:
+  level:
+    org.springframework.ai.chat.client.advisor: debug
+    com.ai.app: debug
+
+spring.datasource:
+  driver-class-name: com.mysql.cj.jdbc.Driver
+  url: jdbc:mysql://180.76.119.46:3306/spring_ai_app?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&autoReconnect=true&failOverReadOnly=false&useSSL=false&allowMultiQueries=true
+  username: lk
+  password: Qwer@1234
+  type: com.zaxxer.hikari.HikariDataSource
+  # Hikari 连接池配置
+  hikari:
+    # 最小空闲连接数量
+    minimum-idle: 10
+    # 空闲连接存活最大时间，默认600000（10分钟）
+    idle-timeout: 180000
+    # 连接池最大连接数，默认是10
+    maximum-pool-size: 100
+    # 此属性控制从池返回的连接的默认自动提交行为,默认值：true
+    auto-commit: true
+    # 连接池名称
+    pool-name: HikariCP
+    # 此属性控制池中连接的最长生命周期，值0表示无限生命周期，默认1800000即30分钟
+    max-lifetime: 1800000
+    # 数据库连接超时时间,默认30秒，即30000
+    connection-timeout: 30000
+    connection-test-query: SELECT 1
+mybatis-plus:
+  mapper-locations: classpath:mapper/**/*.xml
+  type-aliases-package: com.ai.app.entity
+  configuration:
+    # 日志打印
+    log-impl: org.apache.ibatis.logging.slf4j.Slf4jImpl
+    # 开启驼峰命名转换，如：Table(create_time) -> Entity(createTime)。
+    # 不需要我们关心怎么进行字段匹配，mybatis会自动识别`大写字母与下划线`
+    map-underscore-to-camel-case: true

src/main/resources/mapper/AIChatMessageMapper.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.ai.app.mapper.AIChatMessageMapper">
+    <insert id="batchInsert" parameterType="com.ai.app.entity.AIChatMessage">
+        INSERT INTO ai_chat_message (id,conversation_id,conversation_type,message_type,message,create_time)
+        VALUES
+        <foreach collection="messageList" item="message" separator=",">
+            (#{message.id}, #{message.conversationId}, #{message.conversationType}, #{message.messageType},#{message.message}, #{message.createTime})
+        </foreach>
+    </insert>
+</mapper>

src/test/java/com/ai/app/SpringAiAppApplicationTests.java

@@ -0,0 +1,19 @@
+package com.ai.app;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.math.BigDecimal;
+import java.text.NumberFormat;
+import java.text.ParseException;
+import java.util.regex.Pattern;
+
+@SpringBootTest
+class SpringAiAppApplicationTests {
+
+    @Test
+    void contextLoads(){
+        System.out.println(new BigDecimal("-0.25"));
+    }
+
+}