aliyunOss

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Spring Boot 结合 Aliyun Oss 实现图片等的上传

配置

获取所需的依赖包

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# pom.yml
		<dependency>
			<groupId>com.aliyun.oss</groupId>
			<artifactId>aliyun-sdk-oss</artifactId>
			<version>3.15.1</version>
		</dependency>

在 applicaion 中配置一些 Oss 必要的环境变量

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# application.ym/
aliyun:
  oss:
    endpoint: oss-cn-nanjing.aliyuncs.com
    accessKeyId: LTAI5t99f26ZT
    accessKeySecret: ZlUQ
    bucketName: wcx0206

Oss 工具类的实现

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@Component
@Getter
@Setter
@NoArgsConstructor
@ConfigurationProperties("aliyun.oss") // 从 application 中读取配置
public class OssUtil {
    private String endpoint;
    private String accessKeyId;
    private String accessKeySecret;
    private String bucketName;

    public String upload(String objectName, InputStream inputStream) {
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
        PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, inputStream);
        try {
            ossClient.putObject(putObjectRequest);
        }finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
        return ossClient.generatePresignedUrl(bucketName, objectName, new Date()).toString().split("\\?Expires")[0];
    }
}

工具类的使用

Service

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@Override
public String uploadImage(MultipartFile file) {
    try {
        return ossUtil.upload(file.getOriginalFilename(), file.getInputStream());
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Controller

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@RequestMapping("/upload")
@Operation(summary = "上传图片", description = "上传图片的接口")
public ResultVO<String> uploadImage(
        @Parameter(name = "file", description = "图片文件", required = true) @RequestParam MultipartFile file
) {
    return ResultVO.buildSuccess(imageService.uploadImage(file));
}