minio8.x手动文件上传demo

下载地址

dl.min.io/

启动命令

minio.exe server E:\minio\

minio.exe server E:\minio\ --address :9000 --console-address :9999

报错

Unsupported OkHttp library found. Must use okhttp >= 4.8.1

pom

<dependency>
          <groupId>io.minio</groupId>
          <artifactId>minio</artifactId>
         <version>8.3.7</version>
         <exclusions>
          <exclusion>
           <artifactId>okhttp</artifactId>
           <groupId>com.squareup.okhttp3</groupId>
          </exclusion>
         </exclusions>
        </dependency>
        
        <dependency>
          <groupId>com.squareup.okhttp3</groupId>
          <artifactId>okhttp</artifactId>
          <version>4.9.0</version>
        </dependency>

手动上传demo

import java.io.FileInputStream;
import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.UUID;

import io.minio.BucketExistsArgs;
import io.minio.GetPresignedObjectUrlArgs;
import io.minio.MakeBucketArgs;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import io.minio.errors.MinioException;
import io.minio.http.Method;

public class MinioTest {

	public static void main(String[] args) {
		try {
			// 使用MinIO服务的URL，端口，Access key和Secret key创建一个MinioClient对象
			MinioClient minioClient = MinioClient.builder().endpoint("http://localhost:9000")
					.credentials("minioadmin", "minioadmin").build();

			// 检查存储桶是否已经存在
			String bucketName = "image";
			String fileName = UUID.randomUUID().toString() + ".jpg";
			boolean isExist = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
			if (isExist) {
				System.out.println(bucketName + "存在");
			} else {
				// 创建一个名为test的存储桶，用于存储照片的zip文件。
				minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
			}

			// 使用putObject上传一个文件到存储桶中。
			FileInputStream in = new FileInputStream("E:\\minio\\test.jpg");
			minioClient.putObject(
					PutObjectArgs.builder().bucket(bucketName).object(fileName).stream(in, in.available(), -1).build());

			// 查看文件地址
			GetPresignedObjectUrlArgs build = new GetPresignedObjectUrlArgs().builder().bucket(bucketName)
					.object(fileName).method(Method.GET).build();
			String url = minioClient.getPresignedObjectUrl(build);

			System.out.println(url);

		} catch (MinioException e) {
			e.printStackTrace();
		} catch (InvalidKeyException e) {
			e.printStackTrace();
		} catch (NoSuchAlgorithmException e) {
			e.printStackTrace();
		} catch (IllegalArgumentException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}