1.简介
对象存储服务(Object Storage Service ,OSS) 是一种 海量、安全、低成本、高可靠的云存储服务,适合存放任意类型的文件。容量和处理能力弹性扩展,多种存储类型供选择,全面优化存储成本。
2.如何使用。参考文档
看文档,说的很明白,这里就不演示了
3. SpringCloudAlibaba-OSS
spring-cloud-alibaba/README-zh.md at 2022.x · alibaba/spring-cloud-alibaba · GitHub
好像新版本没有starter了
自己封装一下原生API吧
package com.jmj.gulimall.product.config;
import com.aliyun.oss.ClientBuilderConfiguration;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.common.auth.CredentialsProvider;
import com.aliyun.oss.common.auth.DefaultCredentialProvider;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class OssClientConfiguration {
@Value("${spring.cloud.alicloud.access-key}")
private String accessKey;
@Value("${spring.cloud.alicloud.secret-key}")
private String secretKey;
@Value("${spring.cloud.alicloud.endpoint}")
private String endpoint;
@Bean
public OSS ossClient() {
// 创建OSSClient实例。
CredentialsProvider credentialsProvider = new DefaultCredentialProvider(accessKey, secretKey);
// 创建ClientBuilderConfiguration。
// ClientBuilderConfiguration是OSSClient的配置类,可配置代理、连接超时、最大连接数等参数。
ClientBuilderConfiguration conf = new ClientBuilderConfiguration();
// 设置Socket层传输数据的超时时间,默认为50000毫秒。
conf.setSocketTimeout(10000);
// 设置建立连接的超时时间,默认为50000毫秒。
conf.setConnectionTimeout(10000);
// 设置失败请求重试次数,默认为3次。
conf.setMaxErrorRetry(5);
OSS ossClient = new OSSClientBuilder().build(endpoint, credentialsProvider,conf);
return ossClient;
}
}
package com.jmj.gulimall.product.ossclient;
import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.ObjectMetadata;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
@Component
@Slf4j
public class OssClientTemplate {
@Autowired
private OSS ossClient;
public Boolean uploadFile(String bucketName, String objectName, File file) {
// 创建PutObjectRequest对象。
try {
PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, file);
// 如果需要上传时设置存储类型和访问权限,请参考以下示例代码。
ObjectMetadata metadata = new ObjectMetadata();
metadata.setHeader("x-oss-forbid-overwrite", true);
// metadata.setObjectAcl(CannedAccessControlList.Private);
putObjectRequest.setMetadata(metadata);
// 上传文件。
PutObjectResult result = ossClient.putObject(putObjectRequest);
log.info("上传成功:文件名 {}", objectName);
return true;
} catch (OSSException oe) {
log.error("Caught an OSSException, which means your request made it to OSS, "
+ "but was rejected with an error response for some reason.");
log.error("Error Message:" + oe.getErrorMessage());
log.error("Error Code:" + oe.getErrorCode());
log.error("Request ID:" + oe.getRequestId());