V.V.'s Blog

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    <dependency>
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        <groupId>org.springframework.ai</groupId>
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        <artifactId>spring-ai-starter-model-ollama</artifactId>
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    </dependency>
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    <dependencyManagement>
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        <dependencies>
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            <dependency>
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                <groupId>org.springframework.ai</groupId>
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                <artifactId>spring-ai-bom</artifactId>
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                <version>${spring-ai.version}</version>
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                <type>pom</type>
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                <scope>import</scope>
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            </dependency>
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        </dependencies>
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    </dependencyManagement>

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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    <modelVersion>4.0.0</modelVersion>
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    <parent>
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        <groupId>org.springframework.boot</groupId>
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        <artifactId>spring-boot-starter-parent</artifactId>
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        <version>3.4.5</version>
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        <relativePath/> <!-- lookup parent from repository -->
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    </parent>
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    <groupId>org.example</groupId>
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    <artifactId>spring-ai-demo</artifactId>
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    <version>0.0.1-SNAPSHOT</version>
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    <name>spring-ai-demo</name>
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    <description>spring-ai-demo</description>
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    <properties>
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        <java.version>21</java.version>
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        <spring-ai.version>1.0.0</spring-ai.version>
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    </properties>
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    <dependencies>
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        <dependency>
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            <groupId>org.springframework.boot</groupId>
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            <artifactId>spring-boot-starter-web</artifactId>
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        </dependency>
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        <dependency>
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            <groupId>org.springframework.ai</groupId>
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            <artifactId>spring-ai-starter-model-ollama</artifactId>
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        </dependency>
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        <dependency>
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            <groupId>org.springframework.boot</groupId>
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            <artifactId>spring-boot-configuration-processor</artifactId>
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            <optional>true</optional>
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        </dependency>
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        <dependency>
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            <groupId>org.projectlombok</groupId>
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            <artifactId>lombok</artifactId>
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            <optional>true</optional>
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        </dependency>
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        <dependency>
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            <groupId>org.springframework.boot</groupId>
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            <artifactId>spring-boot-starter-test</artifactId>
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            <scope>test</scope>
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        </dependency>
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    </dependencies>
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    <dependencyManagement>
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        <dependencies>
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            <dependency>
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                <groupId>org.springframework.ai</groupId>
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                <artifactId>spring-ai-bom</artifactId>
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                <version>${spring-ai.version}</version>
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                <type>pom</type>
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                <scope>import</scope>
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            </dependency>
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        </dependencies>
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    </dependencyManagement>
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    <build>
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        <plugins>
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            <plugin>
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                <groupId>org.apache.maven.plugins</groupId>
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                <artifactId>maven-compiler-plugin</artifactId>
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                <configuration>
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                    <annotationProcessorPaths>
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                        <path>
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                            <groupId>org.springframework.boot</groupId>
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                            <artifactId>spring-boot-configuration-processor</artifactId>
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                        </path>
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                        <path>
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                            <groupId>org.projectlombok</groupId>
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                            <artifactId>lombok</artifactId>
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                        </path>
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                    </annotationProcessorPaths>
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                </configuration>
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            </plugin>
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            <plugin>
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                <groupId>org.springframework.boot</groupId>
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                <artifactId>spring-boot-maven-plugin</artifactId>
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                <configuration>
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                    <excludes>
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                        <exclude>
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                            <groupId>org.projectlombok</groupId>
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                            <artifactId>lombok</artifactId>
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                        </exclude>
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                    </excludes>
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                </configuration>
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            </plugin>
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        </plugins>
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    </build>
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</project>

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spring:
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  application:
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    name: spring-ai-demo
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  ai:
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    ollama:
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      base-url: http://localhost:11434
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      chat:
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        options:
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          model: deepseek-r1:7b
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logging:
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  level:
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    org.springframework.ai.chat.client.advisor: debug

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package org.example.springaidemo.config;
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import org.springframework.ai.chat.client.ChatClient;
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import org.springframework.ai.chat.client.advisor.SimpleLoggerAdvisor;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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public class AiConfig {
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    @Bean
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    public ChatClient chatClient(ChatClient.Builder chatClientBuilder) {
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        return chatClientBuilder
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                .defaultSystem("你是一名机器人助手,名字叫小花花")
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                .defaultAdvisors(new SimpleLoggerAdvisor())
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                .build();
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    }
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}

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package org.example.springaidemo.controller;
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import lombok.RequiredArgsConstructor;
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import org.springframework.ai.chat.client.ChatClient;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import reactor.core.publisher.Flux;
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@RequiredArgsConstructor
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@RestController
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@RequestMapping("/ai")
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class ChatController {
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    private final ChatClient chatClient;
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    @GetMapping("/chat")
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    String chat(String prompt) {
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        return chatClient.prompt(prompt)
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                // .system("你是一名机器人助手,名字叫贾维斯")
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                .call().content();
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    }
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    @GetMapping(value = "/chat/stream",produces = "text/html;chatset=utf-8")
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    Flux<String> chatStream(String prompt) {
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        return chatClient.prompt(prompt).stream().content();
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    }
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}