二、搭建SpringBoot大模型项目
1、idea创建项目
- 创建Maven项目
- 项目名称自定义即可(我这里使用的是ai-langchain4j)
2、引入pom依赖
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.xg</groupId>
<artifactId>java-ai-langchain4j</artifactId>
<version>0.0.1-SNAPSHOT</version>
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<spring-boot.version>3.2.6</spring-boot.version>
<knife4j.version>4.3.0</knife4j.version>
<langchain4j.version>1.0.0-beta3</langchain4j.version>
<mybatis-plus.version>3.5.11</mybatis-plus.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.github.xiaoymin</groupId>
<artifactId>knife4j-openapi3-jakarta-spring-boot-starter</artifactId>
<version>${knife4j.version}</version>
</dependency>
<dependency>
<groupId>dev.langchain4j</groupId>
<artifactId>langchain4j-open-ai</artifactId>
</dependency>
<dependency>
<groupId>dev.langchain4j</groupId>
<artifactId>langchain4j-open-ai-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>dev.langchain4j</groupId>
<artifactId>langchain4j-community-dashscope-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>dev.langchain4j</groupId>
<artifactId>langchain4j-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-mongodb</artifactId>
</dependency>
<dependency>
<groupId>com.mysql</groupId>
<artifactId>mysql-connector-j</artifactId>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-spring-boot3-starter</artifactId>
<version>${mybatis-plus.version}</version>
</dependency>
<dependency>
<groupId>dev.langchain4j</groupId>
<artifactId>langchain4j-document-parser-apache-pdfbox</artifactId>
</dependency>
<dependency>
<groupId>dev.langchain4j</groupId>
<artifactId>langchain4j-easy-rag</artifactId>
</dependency>
<dependency>
<groupId>dev.langchain4j</groupId>
<artifactId>langchain4j-pinecone</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
</dependency>
<dependency>
<groupId>dev.langchain4j</groupId>
<artifactId>langchain4j-reactor</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>${spring-boot.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>dev.langchain4j</groupId>
<artifactId>langchain4j-bom</artifactId>
<version>${langchain4j.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>dev.langchain4j</groupId>
<artifactId>langchain4j-community-bom</artifactId>
<version>${langchain4j.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
</project>
3、添加配置信息
- 在resource包下application.proterties中添加
server.port=8080
langchain4j.open-ai.chat-model.log-requests=true
langchain4j.open-ai.chat-model.log-responses=true
logging.level.root=debug
langchain4j.community.dashscope.chat-model.api-key=${DASH_SCOPE_API_KEY}
langchain4j.community.dashscope.chat-model.model-name=qwen-max
langchain4j.open-ai.chat-model.base-url=https://dashscope.aliyuncs.com/compatiblemode/v1
langchain4j.open-ai.chat-model.api-key=${DASH_SCOPE_API_KEY}
langchain4j.open-ai.chat-model.model-name=deepseek-v3
langchain4j.open-ai.chat-model.temperature=0.9
spring.data.mongodb.uri=mongodb://localhost:27017/chat_memory.db
spring.datasource.url=jdbc:mysql://localhost:3306/small-zhi?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&useSSL=false
spring.datasource.username=root
spring.datasource.password=123456
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
mybatis-plus.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl
langchain4j.community.dashscope.embedding-model.api-key=${DASH_SCOPE_API_KEY}
langchain4j.community.dashscope.embedding-model.model-name=text-embedding-v3
langchain4j.community.dashscope.streaming-chat-model.api-key=${DASH_SCOPE_API_KEY}
langchain4j.community.dashscope.streaming-chat-model.model-name=qwen-plus
4、项目结构如下图

5、具体的项目资源访问地址:
gitee.com/xuegang001/…