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1. 下载及安装

1.1 windows版本

目录结构

启动文件


标红的地方按实际安装地更改

@echo off
REM 声明采用UTF-8编码
chcp 65001
echo.
echo [信息] 运行MinIO文服务器。
echo.
:: 设置窗口标题
title Minio文件服务:: 设置用户名为myname
setx MINIO_ROOT_USER minio
:: 设置密码为mypassword
setx MINIO_ROOT_PASSWORD minio123cd %~dp0
:: 切换到minio.exe文件所在目录
cd D:\dev\minio\bin
:: 启动minio服务
minio.exe server D:\dev\minio\data --console-address ":9001" --address ":9000" > D:\dev\minio\logs\minio.log
pause

1.2 Linux版本

待更新

2. SpringBoot整合minio

2.1 依赖

        <dependency><groupId>io.minio</groupId><artifactId>minio</artifactId><version>8.2.1</version><exclusions><exclusion><groupId>com.squareup.okhttp3</groupId><artifactId>okhttp</artifactId></exclusion><exclusion><groupId>org.jetbrains.kotlin</groupId><artifactId>kotlin-stdlib</artifactId></exclusion></exclusions></dependency><dependency><groupId>com.squareup.okhttp3</groupId><artifactId>okhttp</artifactId><version>4.9.0</version></dependency>

2.2 配置文件

minio:url: http://127.0.0.1:9000 #Minio服务所在地址bucketName: zld #存储桶名称accessKey: minio #访问的keysecretKey: minio123 #访问的秘钥

2.3 配置类

package com.ruoyi.minio.config;import io.minio.MinioClient;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;@Configuration
@ConfigurationProperties(prefix = "minio")
public class MinioConfig {/*** minio服务器地址*/private String url;/*** 用户名*/private String accessKey;/*** 密码*/private String secretKey;/*** 密码*/private String bucketName;public String getUrl() {return url;}public void setUrl(String url) {this.url = url;}public String getAccessKey() {return accessKey;}public void setAccessKey(String accessKey) {this.accessKey = accessKey;}public String getSecretKey() {return secretKey;}public void setSecretKey(String secretKey) {this.secretKey = secretKey;}public String getBucketName() {return bucketName;}public void setBucketName(String bucketName) {this.bucketName = bucketName;}@Beanpublic MinioClient minioClient() {return MinioClient.builder().endpoint(url).credentials(accessKey, secretKey).build();}
}

2.4 工具类

package com.ruoyi.minio.util;import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.spring.SpringUtils;
import com.ruoyi.common.utils.uuid.IdUtils;
import com.ruoyi.minio.config.MinioConfig;
import io.minio.*;
import io.minio.errors.*;
import io.minio.http.Method;
import io.minio.messages.Bucket;
import io.minio.messages.DeleteError;
import io.minio.messages.Item;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.util.FastByteArrayOutputStream;
import org.springframework.web.multipart.MultipartFile;import javax.annotation.Resource;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;@Component
public class MinioUtil {@Autowiredprivate MinioConfig prop;@Resourceprivate MinioClient minioClient;/*** 查看存储bucket是否存在** @return boolean*/public Boolean bucketExists(String bucketName) {Boolean found;try {found = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());} catch (Exception e) {e.printStackTrace();return false;}return found;}/*** 创建存储bucket** @return Boolean*/public Boolean makeBucket(String bucketName) {try {minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());} catch (Exception e) {e.printStackTrace();return false;}return true;}/*** 删除存储bucket** @return Boolean*/public Boolean removeBucket(String bucketName) {try {minioClient.removeBucket(RemoveBucketArgs.builder().bucket(bucketName).build());} catch (Exception e) {e.printStackTrace();return false;}return true;}/*** 获取全部bucket*/public List<Bucket> getAllBuckets() {try {List<Bucket> buckets = minioClient.listBuckets();return buckets;} catch (Exception e) {e.printStackTrace();}return null;}/*** 文件上传** @param file 文件* @return Boolean*/public String upload(MultipartFile file) {String originalFilename = file.getOriginalFilename();if (StringUtils.isBlank(originalFilename)) {throw new RuntimeException();}String fileName = IdUtils.simpleUUID() + originalFilename.substring(originalFilename.lastIndexOf("."));String objectName = DateUtils.datePath() + "/" + fileName;try {PutObjectArgs objectArgs = PutObjectArgs.builder().bucket(prop.getBucketName()).object(objectName).stream(file.getInputStream(), file.getSize(), -1).contentType(file.getContentType()).build();//文件名称相同会覆盖minioClient.putObject(objectArgs);} catch (Exception e) {e.printStackTrace();return null;}return objectName;}/*** 文件上传** @param bucketName* @param fileName* @param multipartFile* @return* @throws IOException*/public String uploadFile(String bucketName, String fileName, MultipartFile multipartFile) throws IOException {String url = "";MinioClient minioClient = SpringUtils.getBean(MinioClient.class);try (InputStream inputStream = multipartFile.getInputStream()) {boolean found = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());if (!found) {minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());/*** bucket权限-读写*/String READ_WRITE = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"s3:GetBucketLocation\",\"s3:ListBucket\",\"s3:ListBucketMultipartUploads\"],\"Resource\":[\"arn:aws:s3:::" + bucketName + "\"]},{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"s3:DeleteObject\",\"s3:GetObject\",\"s3:ListMultipartUploadParts\",\"s3:PutObject\",\"s3:AbortMultipartUpload\"],\"Resource\":[\"arn:aws:s3:::" + bucketName + "/*\"]}]}";minioClient.setBucketPolicy(SetBucketPolicyArgs.builder().bucket(bucketName).config(READ_WRITE).build());}minioClient.putObject(PutObjectArgs.builder().bucket(bucketName).object(fileName).stream(inputStream, multipartFile.getSize(), -1).contentType(multipartFile.getContentType()).build());//路径获取url = minioClient.getPresignedObjectUrl(GetPresignedObjectUrlArgs.builder().bucket(bucketName).object(fileName).method(Method.GET).build());url = url.substring(0, url.indexOf('?'));//常规访问路径获取return url;} catch (Exception e) {throw new IOException(e.getMessage(), e);}}/*** 预览图片** @param fileName* @return*/public String preview(String fileName) {// 查看文件地址GetPresignedObjectUrlArgs build = new GetPresignedObjectUrlArgs().builder().bucket(prop.getBucketName()).object(fileName).method(Method.GET).build();try {String url = minioClient.getPresignedObjectUrl(build);return url;} catch (Exception e) {e.printStackTrace();}return null;}/*** 文件下载** @param fileName 文件名称* @param res      response* @return Boolean*/public void download(String fileName, HttpServletResponse res) {GetObjectArgs objectArgs = GetObjectArgs.builder().bucket(prop.getBucketName()).object(fileName).build();try (GetObjectResponse response = minioClient.getObject(objectArgs)) {byte[] buf = new byte[1024];int len;try (FastByteArrayOutputStream os = new FastByteArrayOutputStream()) {while ((len = response.read(buf)) != -1) {os.write(buf, 0, len);}os.flush();byte[] bytes = os.toByteArray();res.setCharacterEncoding("utf-8");// 设置强制下载不打开// res.setContentType("application/force-download");res.addHeader("Content-Disposition", "attachment;fileName=" + fileName);try (ServletOutputStream stream = res.getOutputStream()) {stream.write(bytes);stream.flush();}}} catch (Exception e) {e.printStackTrace();}}/*** 查看文件对象** @return 存储bucket内文件对象信息*/public List<Item> listObjects() {Iterable<Result<Item>> results = minioClient.listObjects(ListObjectsArgs.builder().bucket(prop.getBucketName()).build());List<Item> items = new ArrayList<>();try {for (Result<Item> result : results) {items.add(result.get());}} catch (Exception e) {e.printStackTrace();return null;}return items;}/*** 删除** @param fileName* @return* @throws Exception*/public boolean remove(String fileName) {try {minioClient.removeObject(RemoveObjectArgs.builder().bucket(prop.getBucketName()).object(fileName).build());} catch (Exception e) {return false;}return true;}/*** 删除文件夹及文件** @param bucketName bucket名称* @param objectName 文件或文件夹名称:以.结尾为文件,以/结尾为文件夹* @since tarzan LIU*/public boolean deleteObjects(String bucketName, String objectName) {if (StringUtils.isNotBlank(objectName)) {if (objectName.endsWith(".") || objectName.endsWith("/")) {Iterable<Result<Item>> list = minioClient.listObjects(ListObjectsArgs.builder().bucket(bucketName).prefix(objectName).recursive(true).build());ExecutorService executorService = Executors.newFixedThreadPool(10);list.forEach(e -> {executorService.execute(new Runnable() {@Overridepublic void run() {try {minioClient.removeObject(RemoveObjectArgs.builder().bucket(bucketName).object(e.get().objectName()).build());} catch (ErrorResponseException ex) {throw new RuntimeException(ex);} catch (InsufficientDataException ex) {throw new RuntimeException(ex);} catch (InternalException ex) {throw new RuntimeException(ex);} catch (InvalidKeyException ex) {throw new RuntimeException(ex);} catch (InvalidResponseException ex) {throw new RuntimeException(ex);} catch (IOException ex) {throw new RuntimeException(ex);} catch (NoSuchAlgorithmException ex) {throw new RuntimeException(ex);} catch (ServerException ex) {throw new RuntimeException(ex);} catch (XmlParserException ex) {throw new RuntimeException(ex);}}});});executorService.shutdown();return true;}}return true;}
}

2.5 测试

1. 业务层

package com.ruoyi.minio.service;import org.springframework.web.multipart.MultipartFile;/*** minio服务*/
public interface MinioService {/*** 文件上传** @param file* @return*/public String upload(MultipartFile file);/*** 文件上传** @param file* @return*/public String uploadFile(String bucketName, String fileName, MultipartFile multipartFile);/*** 预览图片* @param fileName* @return*/public String preview(String fileName);/*** 文件删除** @param fileName* @return*/public boolean remove(String fileName);/*** 删除文件夹及文件** @param bucketName bucket名称* @param objectName 文件或文件夹名称* @since tarzan LIU*/public boolean deleteObjects(String bucketName, String objectName);/*** 删除前几天文件夹* @param bucketName* @param day* @return*/boolean deleteObjectsByDay(String bucketName, int day);
}

package com.ruoyi.minio.service.impl;import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.minio.service.MinioService;
import com.ruoyi.minio.util.MinioUtil;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;import javax.annotation.Resource;
import java.io.IOException;@Service
public class MinioServiceImpl implements MinioService {@Resourceprivate MinioUtil minioUtil;/*** 文件上传** @param file* @return*/@Overridepublic String upload(MultipartFile file) {return minioUtil.upload(file);}/*** 文件上传** @param bucketName* @param fileName* @param multipartFile* @return*/@Overridepublic String uploadFile(String bucketName, String fileName, MultipartFile multipartFile) {try {return minioUtil.uploadFile(bucketName, fileName, multipartFile);} catch (IOException e) {throw new ServiceException("上传失败,请联系管理员");}}/*** 预览图片** @param fileName* @return*/@Overridepublic String preview(String fileName) {return minioUtil.preview(fileName);}/*** 文件删除** @param fileName* @return*/@Overridepublic boolean remove(String fileName) {return minioUtil.remove(fileName);}/*** 删除文件夹及文件** @param bucketName bucket名称* @param objectName 文件或文件夹名称* @since tarzan LIU*/@Overridepublic boolean deleteObjects(String bucketName, String objectName) {return minioUtil.deleteObjects(bucketName, objectName);}/*** 删除前几天文件夹** @param bucketName* @param day* @return*/@Overridepublic boolean deleteObjectsByDay(String bucketName, int day) {String objectName = DateUtils.getDayAgoOrAfterString(day)+"/";return minioUtil.deleteObjects(bucketName, objectName);}
}

2. 控制层

package com.ruoyi.web.controller.minio;import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.minio.service.MinioService;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;import javax.annotation.Resource;/*** minio文件管理*/
@RestController
@RequestMapping("/minio")
public class MinioController {@Resourcepublic MinioService minioService;@PostMapping("/upload")public AjaxResult upload(MultipartFile file) {String upload = minioService.upload(file);return AjaxResult.success(upload);}/*** 预览图片** @param fileName* @return*/@GetMapping("/preview")public AjaxResult preview(String fileName) {String preview = minioService.preview(fileName);return AjaxResult.success(preview);}/*** 删除文件** @param fileName* @return*/@GetMapping("/remove")public AjaxResult remove(String fileName) {return AjaxResult.success(minioService.remove(fileName));}/*** 删除文件夹及文件** @param bucketName bucket名称* @param objectName 文件或文件夹名称* @since tarzan LIU*/@GetMapping("/deleteObjects")public AjaxResult deleteObjects(String bucketName, String objectName) {return AjaxResult.success(minioService.deleteObjects(bucketName, objectName));}/*** 删除文件夹及文件** @param bucketName bucket名称* @param objectName 文件或文件夹名称* @since tarzan LIU*/@GetMapping("/deleteObjectsByDay")public AjaxResult deleteObjectsByDay(String bucketName, int day) {return AjaxResult.success(minioService.deleteObjectsByDay(bucketName, day));}
}