MinIO 开源的分布式文件服务器

 如下是java代码调用MinIO的SDK实现文件的上传,并获取url

 <dependency><groupId>com.squareup.okhttp3</groupId><artifactId>okhttp</artifactId><version>4.9.3</version> <!-- 你可以选择4.8.1或更高版本 --></dependency><dependency><groupId>io.minio</groupId><artifactId>minio</artifactId><version>8.5.7</version></dependency>package com.winner.mybatisplus.util;import java.util.concurrent.TimeUnit;import io.minio.GetPresignedObjectUrlArgs;
import io.minio.MinioClient;
import io.minio.UploadObjectArgs;
import io.minio.http.Method;/*** https://blog.csdn.net/qq_39109264/article/details/142143498** @Author wangxinle5* @since 2025-05-08*/
public class MinioUpload {private static final String URL = "http://127.0.0.1:9000";private static final String ACCESS_KEY = "sino";private static final String SECRET_KEY = "key";public static void main(String[] args) throws Exception {MinioClient client = MinioClient.builder().endpoint(URL).credentials(ACCESS_KEY, SECRET_KEY).build();String bucketName = "ai-dataset";String objectName = "1";String filePath = "D:\\1.pdf";client.uploadObject(UploadObjectArgs.builder().bucket(bucketName).object(objectName).filename(filePath).build());System.out.println("文件上传成功");String url = client.getPresignedObjectUrl(GetPresignedObjectUrlArgs.builder().method(Method.GET).bucket(bucketName).object(objectName).expiry(7, TimeUnit.DAYS) // 设置URL有效期.build());System.out.println("预签名URL(设置了有效期): " + url);// 直接构建永久 URL（仅适用于公开可读对象）String url2 = URL + "/" + bucketName + "/" + objectName;System.out.println("永久URL: " + url2);}
}