sdk测试和产品测试区别（sdk测试demo）

package demo;

import java.io.File;

import java.util.List;

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.exception.CosClientException;

import com.qcloud.cos.exception.CosServiceException;

import com.qcloud.cos.model.Bucket;

import com.qcloud.cos.model.COSObjectSummary;

import com.qcloud.cos.model.CannedAccessControlList;

import com.qcloud.cos.model.CreateBucketRequest;

import com.qcloud.cos.model.GetObjectRequest;

import com.qcloud.cos.model.ListObjectsRequest;

import com.qcloud.cos.model.ObjectListing;

import com.qcloud.cos.model.ObjectMetadata;

import com.qcloud.cos.model.PutObjectRequest;

import com.qcloud.cos.model.PutObjectResult;

import com.qcloud.cos.region.Region;

public class Demo01 {

private COSClient client;

public Demo01(){

if(client!=null) {

client.shutdown();

}

String secretId = "your_id";

String secretKey = "your_key";

COSCredentials cred = new BasicCOSCredentials(secretId, secretKey);

Region region = new Region("ap-chengdu");

ClientConfig clientConfig = new ClientConfig(region);

// 3 生成 cos 客户端。

client = new COSClient(cred, clientConfig);

}

public List<Bucket> listBuckets() {

return client.listBuckets();

}

public void listObject() {

try {

String bucket = "websource01-";

ListObjectsRequest listObjectsRequest = new ListObjectsRequest();

// 设置 bucket 名称

listObjectsRequest.setBucketName(bucket);

// prefix 表示列出的 object 的 key 以 prefix 开始

listObjectsRequest.setPrefix("");

// 设置最大遍历出多少个对象, 一次 listobject 最大支持1000

listObjectsRequest.setMaxKeys(1000);

listObjectsRequest.setDelimiter("/");

ObjectListing objectListing = client.listObjects(listObjectsRequest);

for (COSObjectSummary cosObjectSummary : objectListing.getObjectSummaries()) {

// 对象的路径 key

String key = cosObjectSummary.getKey();

// 对象的 etag

String etag = cosObjectSummary.getETag();

// 对象的长度

long fileSize = cosObjectSummary.getSize();

// 对象的存储类型

String storageClass = cosObjectSummary.getStorageClass();

System.out.println("key:" + key + "; etag:" + etag + "; fileSize:" + fileSize + "; storageClass:" + storageClass);

}

} catch (CosServiceException serverException) {

serverException.printStackTrace();

} catch (CosClientException clientException) {

clientException.printStackTrace();

}

}

public void uploadFile() {

try {

// 指定要上传的文件

File localFile = new File("D:\Chrome Download\test.txt");

// 指定要上传到的存储桶

String bucketName = "websource01-";

// 指定要上传到 COS 上对象键

String key = "dwqeqweqwe";

PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, localFile);

PutObjectResult putObjectResult = client.putObject(putObjectRequest);

} catch (CosServiceException serverException) {

serverException.printStackTrace();

} catch (CosClientException clientException) {

clientException.printStackTrace();

}

}

public void downloadFile() {

try{

// 指定对象所在的存储桶

String bucketName = "websource01-";

// 指定对象在 COS 上的对象键

String key = "dwqeqweqwe";

// 指定要下载到的本地路径

File downFile = new File("D:\dwqeqweqwe.txt");

GetObjectRequest getObjectRequest = new GetObjectRequest(bucketName, key);

ObjectMetadata downObjectMeta = client.getObject(getObjectRequest, downFile);

} catch (CosServiceException serverException) {

serverException.printStackTrace();

} catch (CosClientException clientException) {

clientException.printStackTrace();

}

}

public void createBucket(String name) {

//String bucket = "examplebucket-"; //存储桶名称，格式：BucketName-APPID

CreateBucketRequest createBucketRequest = new CreateBucketRequest(name);

// 设置 bucket 的权限为 PublicRead(公有读私有写), 其他可选有私有读写, 公有读写

createBucketRequest.setCannedAcl(CannedAccessControlList.PublicRead);

try{

Bucket bucketResult = client.createBucket(createBucketRequest);

} catch (CosServiceException serverException) {

System.out.println(1);

serverException.printStackTrace();

} catch (CosClientException clientException) {

System.out.println(2);

clientException.printStackTrace();

}

}

public static void main(String[] args) {

Demo01 demo=new Demo01();

//System.out.println(demo.listBuckets());

//demo.createBucket("testbucket01-");

//demo.uploadFile();

demo.listObject();

}

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