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A single bundled dependency that includes all service and dependent JARs with third-party libraries
relocated to different namespaces.
package com.qcloud.cos.demo;
import com.qcloud.cos.COSClient;
import com.qcloud.cos.ClientConfig;
import com.qcloud.cos.auth.BasicCOSCredentials;
import com.qcloud.cos.auth.COSCredentials;
import com.qcloud.cos.model.ObjectMetadata;
import com.qcloud.cos.region.Region;
public class GetObjectMetadataDemo {
public static void main(String[] args) {
getObjectMetadataDemo();
}
// 将本地文件上传到COS
public static void getObjectMetadataDemo() {
// 1 初始化用户身份信息(secretId, secretKey)
COSCredentials cred = new BasicCOSCredentials("AKIDXXXXXXXX", "1A2Z3YYYYYYYYYY");
// 2 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
ClientConfig clientConfig = new ClientConfig(new Region("ap-beijing-1"));
// 3 生成cos客户端
COSClient cosclient = new COSClient(cred, clientConfig);
// bucket名需包含appid
String bucketName = "mybucket-1251668577";
String key = "aaa/bbb.txt";
ObjectMetadata objectMetadata = cosclient.getObjectMetadata(bucketName, key);
System.out.println(objectMetadata.getCrc64Ecma());
System.out.println(objectMetadata.getLastModified());
// 关闭客户端
cosclient.shutdown();
}
}
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