Spring AI 与 Google ADK 集成实战：基于 Azure OpenAI 的智能体开发探索

# 克隆 adk-java 仓库
git clone https://github.com/google/adk-java.git
cd adk-java

# 编译并安装到本地 Maven 库
mvn clean install -DskipTests

<properties>
    <maven.compiler.source>17</maven.compiler.source>
    <maven.compiler.target>17</maven.compiler.target>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <spring-ai.version>1.1.0-M4</spring-ai.version>
    <adk.version>0.3.1-SNAPSHOT</adk.version>
    <spring-cloud-azure-starter.version>6.0.0</spring-cloud-azure-starter.version>
</properties>

<dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>org.springframework.ai</groupId>
            <artifactId>spring-ai-bom</artifactId>
            <version>${spring-ai.version}</version>
            <type>pom</type>
            <scope>import</scope>
        </dependency>
        <!-- ADK Dependencies -->
        <dependency>
            <groupId>com.google.adk</groupId>
            <artifactId>google-adk</artifactId>
            <version>${adk.version}</version>
        </dependency>
        <dependency>
            <groupId>com.google.adk</groupId>
            <artifactId>google-adk-spring-ai</artifactId>
            <version>${adk.version}</version>
        </dependency>
        <!-- Dev UI -->
        <dependency>
            <groupId>com.google.adk</groupId>
            <artifactId>google-adk-dev</artifactId>
            <version>${adk.version}</version>
        </dependency>
        <dependency>
            <groupId>com.azure.spring</groupId>
            <artifactId>spring-cloud-azure-starter</artifactId>
            <version>${spring-cloud-azure-starter.version}</version>
        </dependency>
    </dependencies>
</dependencyManagement>

<dependencies>
    <!-- Spring AI Azure OpenAI 集成 -->
    <dependency>
        <groupId>org.springframework.ai</groupId>
        <artifactId>spring-ai-azure-openai</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.ai</groupId>
        <artifactId>spring-ai-starter-model-azure-openai</artifactId>
    </dependency>

    <!-- Google ADK 组件（0.3.1-SNAPSHOT实验版本） -->
    <dependency>
        <groupId>com.google.adk</groupId>
        <artifactId>google-adk</artifactId>
    </dependency>
    <dependency>
        <groupId>com.google.adk</groupId>
        <artifactId>google-adk-spring-ai</artifactId>
    </dependency>
    <dependency>
        <groupId>com.google.adk</groupId>
        <artifactId>google-adk-dev</artifactId>
    </dependency>
</dependencies>

spring:
  ai:
    azure:
      openai:
        chat:
          options:
            deployment-name:"gpt-4o-mini"
        endpoint:"https://{your-resource-name}.openai.azure.com/"
cloud:
    azure:
      credential:
        client-id:"${AZURE_CLIENT_ID}"
        client-secret:"${AZURE_CLIENT_SECRET}"
      profile:
        tenant-id:"${AZURE_TENANT_ID}"

@Configuration
publicclass AgentConfiguration {
    
    @Bean
    public AzureOpenAIClientBuilderCustomizer azureOpenAIClientBuilderCustomizer(TokenCredential tokenCredential) {
        return clientBuilder -> clientBuilder.credential(tokenCredential); // 使用 ClientSecretCredential
    }

    @Bean
    public BaseLlm springAI(AzureOpenAiChatModel chatModel) {
        returnnew SpringAI(chatModel); // Spring AI集成
    }

    @Bean
    public LlmAgent llmAgent(BaseLlm springAI) {
        return LlmAgent.builder()
                .name("hello-time-agent")
                .description("Tell the current time")
                .instruction("""
                        You are a helpful assistant that tells the current date or time.
                        When the user asks for the current date or time, use the 'getCurrentDateAndTime' to get the relative information.
                        Then return the information to the user.
                        """)
                .tools(FunctionTool.create(HelloTime.class, "getCurrentDateAndTime"))
                .model(springAI)
                .build();
    }
}

public class HelloTime {
    @Schema(description = "Get the current local date and time as a string")
    public static Map<String, String> getCurrentDateAndTime() {
        return Map.of(
                "currentTime", java.time.LocalTime.now().toString(),
                "currentDate", java.time.LocalDate.now().toString()
        );
    }
}

@SpringBootApplication
publicclass AgentApp implements ApplicationRunner {

    privatefinal Runner runner;
    privatefinal String userId;

    public AgentApp(LlmAgent llmAgent) {
        this.runner = new InMemoryRunner(llmAgent, "adk-sample-app");
        userId = UUID.randomUUID().toString();
    }

    public static void main(String[] args) {
        new SpringApplicationBuilder(AgentApp.class)
                .web(WebApplicationType.NONE)
                .run(args);
    }

    @Override
    public void run(ApplicationArguments args) throws Exception {
        Session session = runner.sessionService().createSession(runner.appName(), this.userId).blockingGet();
        Content userMsg = Content.fromParts(
                Part.fromText("What can you do?"),
                Part.fromText("What's the time now?"),
                Part.fromText("What's the date today?")
        );

        Flowable<Event> events = runner.runAsync(session.userId(), session.id(), userMsg, RunConfig.builder().build());
        events.blockingForEach(event -> System.out.println(event.stringifyContent()));
    }
}

# 项目编译
mvn clean compile

# 运行测试
mvn spring-boot:run

2025-11-11T16:54:54.355+08:00  INFO 68001 --- [           main] c.g.a.m.s.o.SpringAIObservabilityHandler : Request completed successfully: model=azureopenai, type=chat, duration=6804ms, tokens=381
I can provide you with the current date and time. 

Right now, the time is 16:54:52 and today's date is November 11, 2025.