简介:TG@luotuoemo
本文由阿里云代理商【聚搜云】撰写
一、使用阿里云SDK
如果您熟悉编程,可以使用阿里云的SDK来下载网页内容并保存到本地。以下是使用Java SDK的示例代码:
package com.aliyun.oss.demo;
import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.GetObjectRequest;
import java.io.File;
public class Demo {
public static void main(String[] args) throws Exception {
String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
//从环境变量中获取访问凭证。运行本代码示例之前,请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
// 填写Bucket名称,例如examplebucket。
String bucketName = "examplebucket";
// 填写不包含Bucket名称在内的Object完整路径,例如testfolder/exampleobject.txt。
String objectName = "testfolder/exampleobject.txt";
// 填写Object下载到本地的完整路径。
String pathName = "D:\localpath\examplefile.txt";
// 填写Bucket所在地域。以华东1(杭州)为例,Region填写为cn-hangzhou。
String region = "cn-hangzhou";
// 创建OSSClient实例。
ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);
OSS ossClient = OSSClientBuilder.create()
.endpoint(endpoint)
.credentialsProvider(credentialsProvider)
.clientConfiguration(clientBuilderConfiguration)
.region(region)
.build();
try {
// 下载Object到本地文件,并保存到指定的本地路径中。如果指定的本地文件存在会覆盖,不存在则新建。
// 如果未指定本地路径,则下载后的文件默认保存到示例程序所属项目对应本地路径中。
ossClient.getObject(new GetObjectRequest(bucketName, objectName), new File(pathName));
} catch (OSSException oe) {
System.out.println("Caught an OSSException, which means your request made it to OSS, "
+ "but was rejected with an error response for some reason.");
System.out.println("Error Message:" + oe.getErrorMessage());
System.out.println("Error Code:" + oe.getErrorCode());
System.out.println("Request ID:" + oe.getRequestId());
System.out.println("Host ID:" + oe.getHostId());
} catch (ClientException ce) {
System.out.println("Caught an ClientException, which means the client encountered "
+ "a serious internal problem while trying to communicate with OSS, "
+ "such as not being able to access the network.");
System.out.println("Error Message:" + ce.getMessage());
} finally {
if (ossClient != null) {
ossClient.shutdown();
}
}
}
}
二、使用网页版阿里云盘
如果您不熟悉编程,可以使用网页版阿里云盘来下载文件。以下是具体步骤:
- 登录阿里云盘:打开浏览器,输入阿里云盘官方网址,输入账号和密码进行登录。
- 找到需要下载的文件或文件夹:登录成功后,进入云盘主界面,找到要下载的文件或文件夹。
- 下载文件或文件夹:选中需要下载的文件或文件夹,点击右键或者文件右上角的操作按钮,选择“下载”,然后选择好要保存的路径位置,即可开始下载文件。