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目录
拉取docker镜像
minio所需要的依赖
文件存放的位置
手动上传文件到minio中
工具类上传
yml配置
config类
service类
启动类
测试类
图片
视频
删除minio服务器的文件
下载minio服务器的文件
拉取docker镜像
拉取稳定版本:docker pull minio/minio:RELEASE.2021-06-17T00-10-46Z-28-gac7697426创建并运行容器： docker run -d -p 9000:9000 --name minio \-e "MINIO_ACCESS_KEY=minio" \-e "MINIO_SECRET_KEY=minio123" \-v /path/to/data:/data \-v /path/to/config:/root/.minio \minio/minio:RELEASE.2021-06-17T00-10-46Z server /data访问minmo系统： http://192.168.74.128:9000minio所需要的依赖
<dependency><groupId>io.minio</groupId><artifactId>minio</artifactId><version>7.1.0</version></dependency>文件存放的位置
退出minio容器
exit手动上传文件到minio中
public static void main(String[] args) {FileInputStream fileInputStream = null;try {fileInputStream = new FileInputStream("e:\\index.js");;//1.创建minio链接客户端MinioClient minioClient = MinioClient.builder().credentials("minio", "minio123").endpoint("http://192.168.74.128:9000").build();//2.上传PutObjectArgs putObjectArgs = PutObjectArgs.builder().object("plugins/js/index.js")//文件名.contentType("text/js")//文件类型.bucket("leadnews")//桶名词 与minio创建的名词一致.stream(fileInputStream, fileInputStream.available(), -1) //文件流.build();minioClient.putObject(putObjectArgs);} catch (Exception ex) {ex.printStackTrace();}}工具类上传
yml配置
minio:accessKey: miniosecretKey: minio123bucket: leadnewsendpoint: http://192.168.74.128:9000readPath: http://192.168.74.128:9000config类
package com.heima.file.config;import com.heima.file.service.FileStorageService;
import io.minio.MinioClient;
import lombok.Data;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;@Data
@Configuration
@EnableConfigurationProperties({MinIOConfigProperties.class})
//当引入FileStorageService接口时
@ConditionalOnClass(FileStorageService.class)
public class MinIOConfig {@Autowiredprivate MinIOConfigProperties minIOConfigProperties;@Beanpublic MinioClient buildMinioClient() {return MinioClient.builder().credentials(minIOConfigProperties.getAccessKey(), minIOConfigProperties.getSecretKey()).endpoint(minIOConfigProperties.getEndpoint()).build();}
}package com.ma.config;import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;import java.io.Serializable;@Data
@ConfigurationProperties(prefix = "minio") // 文件上传 配置前缀file.oss
public class MinIOConfigProperties implements Serializable {private String accessKey;private String secretKey;private String bucket;private String endpoint;private String readPath;
}
service类
package com.ma.service;import java.io.InputStream;/*** @author itheima*/
public interface FileStorageService {/*** 上传图片文件* @param prefix 文件前缀* @param filename 文件名* @param inputStream 文件流* @return 文件全路径*/public String uploadImgFile(String prefix, String filename,InputStream inputStream);/*** 上传html文件* @param prefix 文件前缀* @param filename 文件名* @param inputStream 文件流* @return 文件全路径*/public String uploadHtmlFile(String prefix, String filename,InputStream inputStream);/*** 删除文件* @param pathUrl 文件全路径*/public void delete(String pathUrl);/*** 下载文件* @param pathUrl 文件全路径* @return**/public byte[] downLoadFile(String pathUrl);}
package com.ma.service.impl;import com.ma.config.MinIOConfig;
import com.ma.config.MinIOConfigProperties;
import com.ma.service.FileStorageService;
import io.minio.GetObjectArgs;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import io.minio.RemoveObjectArgs;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.Date;@Slf4j
@EnableConfigurationProperties(MinIOConfigProperties.class)
@Import(MinIOConfig.class)
@Service
public class MinIOFileStorageService implements FileStorageService {@Autowiredprivate MinioClient minioClient;@Autowiredprivate MinIOConfigProperties minIOConfigProperties;private final static String separator = "/";/*** @param dirPath* @param filename yyyy/mm/dd/file.jpg* @return*/public String builderFilePath(String dirPath,String filename) {StringBuilder stringBuilder = new StringBuilder(50);if(!StringUtils.isEmpty(dirPath)){stringBuilder.append(dirPath).append(separator);}SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");String todayStr = sdf.format(new Date());stringBuilder.append(todayStr).append(separator);stringBuilder.append(filename);return stringBuilder.toString();}/*** 上传图片文件* @param prefix 文件前缀* @param filename 文件名* @param inputStream 文件流* @return 文件全路径*/@Overridepublic String uploadImgFile(String prefix, String filename,InputStream inputStream) {String filePath = builderFilePath(prefix, filename);try {PutObjectArgs putObjectArgs = PutObjectArgs.builder().object(filePath).contentType("image/jpg").bucket(minIOConfigProperties.getBucket()).stream(inputStream,inputStream.available(),-1).build();minioClient.putObject(putObjectArgs);StringBuilder urlPath = new StringBuilder(minIOConfigProperties.getReadPath());urlPath.append(separator+minIOConfigProperties.getBucket());urlPath.append(separator);urlPath.append(filePath);return urlPath.toString();}catch (Exception ex){log.error("minio put file error.",ex);throw new RuntimeException("上传文件失败");}}/*** 上传html文件* @param prefix 文件前缀* @param filename 文件名* @param inputStream 文件流* @return 文件全路径*/@Overridepublic String uploadHtmlFile(String prefix, String filename,InputStream inputStream) {String filePath = builderFilePath(prefix, filename);try {PutObjectArgs putObjectArgs = PutObjectArgs.builder().object(filePath).contentType("text/html").bucket(minIOConfigProperties.getBucket()).stream(inputStream,inputStream.available(),-1).build();minioClient.putObject(putObjectArgs);StringBuilder urlPath = new StringBuilder(minIOConfigProperties.getReadPath());urlPath.append(separator+minIOConfigProperties.getBucket());urlPath.append(separator);urlPath.append(filePath);return urlPath.toString();}catch (Exception ex){log.error("minio put file error.",ex);ex.printStackTrace();throw new RuntimeException("上传文件失败");}}/*** 删除文件* @param pathUrl 文件全路径*/@Overridepublic void delete(String pathUrl) {String key = pathUrl.replace(minIOConfigProperties.getEndpoint()+"/","");int index = key.indexOf(separator);String bucket = key.substring(0,index);String filePath = key.substring(index+1);// 删除ObjectsRemoveObjectArgs removeObjectArgs = RemoveObjectArgs.builder().bucket(bucket).object(filePath).build();try {minioClient.removeObject(removeObjectArgs);} catch (Exception e) {log.error("minio remove file error. pathUrl:{}",pathUrl);e.printStackTrace();}}/*** 下载文件* @param pathUrl 文件全路径* @return 文件流**/@Overridepublic byte[] downLoadFile(String pathUrl) {String key = pathUrl.replace(minIOConfigProperties.getEndpoint()+"/","");int index = key.indexOf(separator);String bucket = key.substring(0,index);String filePath = key.substring(index+1);InputStream inputStream = null;try {inputStream = minioClient.getObject(GetObjectArgs.builder().bucket(minIOConfigProperties.getBucket()).object(filePath).build());} catch (Exception e) {log.error("minio down file error. pathUrl:{}",pathUrl);e.printStackTrace();}ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();byte[] buff = new byte[100];int rc = 0;while (true) {try {if (!((rc = inputStream.read(buff, 0, 100)) > 0)) break;} catch (IOException e) {e.printStackTrace();}byteArrayOutputStream.write(buff, 0, rc);}return byteArrayOutputStream.toByteArray();}
}
启动类
@SpringBootApplication@ComponentScan(basePackages = {"com.ma.config", "com.ma.service"})
public class SpringBootTest01Application {public static void main(String[] args) {SpringApplication.run(SpringBootTest01Application.class, args);}
}测试类
图片
package com.ma.springboottest01;import com.ma.service.FileStorageService;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;import java.io.FileInputStream;
import java.io.InputStream;@SpringBootTest
class SpringBootTest01ApplicationTests {@Autowiredprivate FileStorageService fileStorageService;@Testvoid contextLoads() {// 示例用法try {// 创建一个InputStream，例如从本地文件获取InputStream fileInputStream = new FileInputStream("D:\\Image\\星空.jpg");// 调用uploadImgFile方法进行文件上传String prefix = "user_images/"; // 设置文件前缀String filename = "unique_image_name.jpg"; // 设置文件名
// String url = uploadImgFile(prefix, filename, fileInputStream);// url现在包含了上传文件的访问路径String url = fileStorageService.uploadImgFile(prefix, filename, fileInputStream);System.out.println("File uploaded successfully. URL: " + url);} catch (Exception e) {// 处理上传失败的情况e.printStackTrace();}}
}
视频
package com.ma.springboottest01;import com.ma.service.FileStorageService;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;import java.io.FileInputStream;
import java.io.InputStream;@SpringBootTest
class SpringBootTest01ApplicationTests {@Autowiredprivate FileStorageService fileStorageService;@Testvoid contextLoads() {// 示例用法try {// 创建一个InputStream，例如从本地文件获取
// InputStream fileInputStream = new FileInputStream("D:\\Image\\星空.jpg");InputStream fileInputStream = new FileInputStream("D:\\video\\test.mp4");// 调用uploadImgFile方法进行文件上传// 设置文件前缀和文件名String prefix = "videos/";String filename = "example_video.mp4";
// String url = uploadImgFile(prefix, filename, fileInputStream);// url现在包含了上传文件的访问路径String url = fileStorageService.uploadImgFile(prefix, filename, fileInputStream);System.out.println("File uploaded successfully. URL: " + url);} catch (Exception e) {// 处理上传失败的情况e.printStackTrace();}}
}
删除minio服务器的文件
@Testvoid t2(){fileStorageService.delete("http://192.168.74.128:9000/leadnews/videos//2023/11/27/example_video.mp4");}下载minio服务器的文件
@Testvoid t2() {byte[] bytes = fileStorageService.downLoadFile("http://192.168.74.128:9000/leadnews/user_images//2023/11/27/unique_image_name.jpg");// 保存到本地文件的示例String localFilePath = "E:guo.jpg//"; // 替换为实际的本地文件路径saveToFile(bytes, localFilePath);}public static void saveToFile(byte[] fileContent, String localFilePath) {try (FileOutputStream fos = new FileOutputStream(localFilePath)) {fos.write(fileContent);System.out.println("File saved locally: " + localFilePath);} catch (IOException e) {e.printStackTrace();}}