在本地部署大模型ollama的保姆级教程

<dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!-- Spring AI Ollama 依赖 -->
        <dependency>
            <groupId>org.springframework.ai</groupId>
            <artifactId>spring-ai-starter-model-ollama</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>

spring:
  application:
    name: spring-ai-demo
  ai:
   ollama:
     base-url: http://localhost:11434
     chat:
       model: qwen2:7b

package com.example.springaidemo.controller;
import org.springframework.ai.chat.client.ChatClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class AiController {
    private final ChatClient chatClient;
    // 自动注入 Ollama
    public AiController(ChatClient.Builder chatClientBuilder) {
        this.chatClient = chatClientBuilder.build();
    }
    // 测试接口
    @GetMapping("/ai")
    public String ask(String question) {
        return chatClient.prompt()
                .user(question)
                .call()
                .content();
    }
}