49 lines
1.7 KiB
Java
49 lines
1.7 KiB
Java
package com.muyu.javacomplier;
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import com.aliyun.oss.OSSClient;
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import com.aliyun.oss.model.GetObjectRequest;
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import com.aliyun.oss.model.ObjectMetadata;
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import com.muyu.domain.constants.Result;
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import java.io.File;
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public class OSSFileDownload {
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private static final String endpoint = "https://oss-cn-shanghai.aliyuncs.com";
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private static final String accessKeyId = "LTAI5t8LmMHfW8ckPaAZR6oQ";
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private static final String accessKeySecret = "pwzEwkpxcTFgurkARyr7sG7V6syc9x";
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private static final String bucketName = "011811";
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// OSS文件路径
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private static final String filePath = "build/rule/version/";
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private static final String fileName = "engine";
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public static Result<Object> streamingDownload(String fileName) {
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String source = null;
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// 创建 OSSClient 实例
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OSSClient ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecret);
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// 判断 bucket 是否存在
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Boolean flag_bucket = ossClient.doesBucketExist(bucketName);
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if (!flag_bucket) {
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System.out.println("bucket不存在");
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return Result.error("bucket不存在");
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}
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String objectName = fileName + ".java";
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Boolean flag_file = ossClient.doesObjectExist(bucketName, filePath + objectName);
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if (!flag_file) {
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System.out.println("预下载文件不存在");
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return Result.error("预下载文件不存在");
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}
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// 本地文件下载路径
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String localPath = "/home/" + objectName;
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ObjectMetadata object = ossClient.getObject(new GetObjectRequest(bucketName, filePath + objectName), new File(localPath));
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System.out.println(object);
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ossClient.shutdown();
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return Result.success(source);
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}
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}
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