一、服务器安装minio
1.进行下载
下载地址:
https://dl.min.io/server/minio/release/linux-amd64/minio
2.新建minio安装目录,执行如下命令
mkdir -p /home/minio/data
把二进制文件上传到安装目录后,执行:
chmod +x minio //给予权限
export MINIO_ACCESS_KEY=minioadmin //创建账号
export MINIO_SECRET_KEY=minioadmin //创建密码
./minio server /home/minio/data //启动
后台启动,并打印日志
自定义端口方式:自定义启动端口号以及控制台端口号,不设置则控制台会自动配置其他端口号,非常不方便
nohup ./minio server  --address :9000 --console-address :9001 /home/minio/data > /home/minio/data/minio.log &
ps -ef|grep minio
二、进行访问,并设置桶
地址:http://127.0.0.1:9000

三、springboot进行实现
1.引入依赖
!-- minio 相关依赖 -->
<dependency>
    <groupId>io.minio</groupId>
    <artifactId>minio</artifactId>
    <version>3.0.10</version>
</dependency>
<!-- alibaba的fastjson -->
<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>fastjson</artifactId>
    <version>1.2.51</version>
</dependency>
<!-- thymeleaf模板引擎 -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
2.在 application.yml 文件中加入 MinIO 服务器的相关信息
# minio 文件存储配置信息
minio:
  endpoint: http://127.0.0.1:9000
  accesskey: minioadmin
  secretKey: minioadmin3.创建实体类
这一步,我们将配置文件中 minio 的配置信息通过注解的方式注入到 MinioProp 这个实体中,方便后面我们使用
import io.minio.MinioClient;
import io.minio.errors.InvalidEndpointException;
import io.minio.errors.InvalidPortException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
 
/**
 * minio 核心配置类
 */
@Configuration
@EnableConfigurationProperties(MinioProp.class)
public class MinioConfig {
 
    @Autowired
    private MinioProp minioProp;
 
    /**
     * 获取 MinioClient
     *
     * @return
     * @throws InvalidPortException
     * @throws InvalidEndpointException
     */
    @Bean
    public MinioClient minioClient() throws InvalidPortException, InvalidEndpointException {
        return new MinioClient(minioProp.getEndpoint(), minioProp.getAccesskey(), minioProp.getSecretKey());
    }
}
5、上传工具类
import com.alibaba.fastjson.JSONObject;
import com.zyxx.email.common.redis.RedisUtil;
import com.zyxx.email.utils.DateUtils;
import io.minio.MinioClient;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;
 
@Slf4j
@Component
public class MinioUtils {
 
    @Autowired
    private MinioClient client;
    @Autowired
    private MinioProp minioProp;
 
    /**
     * 创建bucket
     *
     * @param bucketName bucket名称
     */
    @SneakyThrows
    public void createBucket(String bucketName) {
        if (!client.bucketExists(bucketName)) {
            client.makeBucket(bucketName);
        }
    }
 
    /**
     * 上传文件
     *
     * @param file       文件
     * @param bucketName 存储桶
     * @return
     */
    public JSONObject uploadFile(MultipartFile file, String bucketName) throws Exception {
        JSONObject res = new JSONObject();
        res.put("code", 0);
        // 判断上传文件是否为空
        if (null == file || 0 == file.getSize()) {
            res.put("msg", "上传文件不能为空");
            return res;
        }
        try {
	       	// 判断存储桶是否存在
	        createBucket(bucketName);
	        // 文件名
	        String originalFilename = file.getOriginalFilename();
	        // 新的文件名 = 存储桶名称_时间戳.后缀名
	        String fileName = bucketName + "_" + System.currentTimeMillis() + originalFilename.substring(originalFilename.lastIndexOf("."));
	        // 开始上传
	        client.putObject(bucketName, fileName, file.getInputStream(), file.getContentType());
	        res.put("code", 1);
	        res.put("msg", minioProp.getEndpoint() + "/" + bucketName + "/" + fileName);
	        return res;
		}  catch (Exception e) {
            log.error("上传文件失败:{}", e.getMessage());
        }
        res.put("msg", "上传失败");
        return res;
    }
}
6.controller接口
import com.alibaba.fastjson.JSONObject;
import com.zyxx.email.common.minio.MinioUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
 
import javax.servlet.http.HttpServletRequest;
 
@Controller
public class MinioController {
 
    @Autowired
    private MinioUtils minioUtils;
 
 
    /**
     * 上传
     *
     * @param file
     * @param request
     * @return
     */
    @PostMapping("/upload")
    @ResponseBody
    public String upload(@RequestParam(name = "file", required = false) MultipartFile file, HttpServletRequest request) {
        JSONObject res = null;
        try {
            res = minioUtils.uploadFile(file, "product");
        } catch (Exception e) {
            e.printStackTrace();
            res.put("code", 0);
            res.put("msg", "上传失败");
        }
        return res.toJSONString();
    }
}
删除文件:
 //文件删除
    @DeleteMapping
    public String delete(String name) {
        try {
            MinioClient minioClient = new MinioClient(ENDPOINT, ACCESSKEY, SECRETKEY);
            minioClient.removeObject(BUCKETNAME, name);
        } catch (Exception e) {
            return "删除失败"+e.getMessage();
        }
        return "删除成功";
    }







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