SpringBoot3.X 整合 MinIO 存储原生方案

# 拉取镜像
mkdir -p /minio/data
 chmod 777 /minio/data
 docker run \-d --restart=always \--name minio \--hostname minio-server \
 -p 9000:9000 \-p 9001:9001 \-v /minio/data:/bitnami/minio/data \-e MINIO_ROOT_USER="minio_root" \-e MINIO_ROOT_PASSWORD="minio_123456" \-e MINIO_DEFAULT_BUCKETS="bucket" \-e "MINIO_SERVER_URL=http://192.168.229.128:9000" \
 bitnami/minio:2023.12.7

<dependency>
  <groupId>io.minio</groupId>
  <artifactId>minio</artifactId>
  <version>8.3.7</version>
</dependency>
<!-- 工具类依赖（非必需，用于文件路径处理） -->
<dependency>
  <groupId>cn.hutool</groupId>
  <artifactId>hutool-all</artifactId>
  <version>5.8.20</version>
</dependency>
<dependency>
			<groupId>org.projectlombok</groupId>
			<artifactId>lombok</artifactId>
			<version>1.18.30</version>
		</dependency>

# MinIO核心配置
minio:
  endpoint: http://192.168.229.128:9000 # API访问地址
  access-key: minio_root # 访问密钥
  access-secret: minio_123456 # 密钥密码
  bucket-name: ai-pan # 创建的桶名称

import io.minio.MinioClient;
import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Data
@Component
@ConfigurationProperties(prefix = "minio")
public class MinioConfig {
    @Value("endpoint")
    private String endpoint;
    @Value("access-key")
    private String accessKey;
    @Value("access-secret")
    private String accessSecret;
    @Value("bucket-name")
    private String bucketName;
    // 预签名url过期时间(ms)
    private Long PRE_SIGN_URL_EXPIRE = 60 * 10 * 1000L;
    @Bean
    public MinioClient getMinioClient() {
        return MinioClient.builder()
                .endpoint(endpoint)
                .credentials(accessKey, accessSecret)
                .build();
    }
}

public class CommonUtil {
   public static String getFilePath(String fileName) {
        String suffix = getFileSuffix(fileName);
        // ⽣成⽂件在存储桶中的唯⼀键
        return StrUtil.format("{}/{}/{}/{}.{}", DateUtil.thisYear(),
                DateUtil.thisMonth() + 1,DateUtil.thisDayOfMonth(), IdUtil.randomUUID(), suffix);
    }
}

@RestController
@RequestMapping("/api/test/v1")
public class TestController {
    @Autowired
    private MinioConfig minioConfig;
    @Autowired
    private MinioClient minioClient;
    @PostMapping("/upload")
    public JsonData upload(@RequestParam("file") MultipartFile file) {
        String filename = CommonUtil.getFilePath(file.getOriginalFilename());
        try {
            InputStream inputStream = file.getInputStream();
            minioClient.putObject(PutObjectArgs.builder()
                    .bucket(minioConfig.getBucketName())
                    .object(filename)
                    .stream(inputStream, file.getSize(), -1)
                    .contentType(file.getContentType())
                    .build());
        } catch (Exception e) {
            e.printStackTrace();
        }
      String url =  minioConfig.getEndpoint() + "/" + minioConfig.getBucketName() +
                "/" + filename;
        return JsonData.buildSuccess(url);
    }
}
// 统一响应类
@Data
public class JsonData {
    private int code;
    private String msg;
    private Object data;
    public static JsonData buildSuccess(Object data) {
        JsonData jsonData = new JsonData();
        jsonData.setCode(0);
        jsonData.setData(data);
        return jsonData;
    }
}