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                      下载文件时通常需要使用令牌(token)来验证用户

                      • 2025-08-30 07:37:34
                          下载文件时通常需要使用令牌(token)来验证用户的身份或授权访问。下面是一个简单的示例,分别介绍如何使用常见的编程语言进行文件下载的过程,这里假设您已经有了一个有效的API令牌。

### Python 示例

```python
import requests

def download_file(url, token):
    headers = {
        'Authorization': f'Bearer {token}'
    }
    
    response = requests.get(url, headers=headers)
    
    if response.status_code == 200:
        with open('downloaded_file', 'wb') as file:
            file.write(response.content)
        print('文件下载成功')
    else:
        print(f'下载失败,状态码: {response.status_code}')

# 使用示例
file_url = 'https://example.com/file-to-download'
api_token = 'your_api_token_here'
download_file(file_url, api_token)
```

### JavaScript 示例(Node.js)

```javascript
const fs = require('fs');
const https = require('https');

function downloadFile(url, token) {
    const options = {
        headers: {
            'Authorization': `Bearer ${token}`
        }
    };

    https.get(url, options, (res) = {
        const filePath = fs.createWriteStream(下载文件时通常需要使用令牌(token)来验证用户的身份或授权访问。下面是一个简单的示例,分别介绍如何使用常见的编程语言进行文件下载的过程,这里假设您已经有了一个有效的API令牌。

### Python 示例

```python
import requests

def download_file(url, token):
    headers = {
        'Authorization': f'Bearer {token}'
    }
    
    response = requests.get(url, headers=headers)
    
    if response.status_code == 200:
        with open('downloaded_file', 'wb') as file:
            file.write(response.content)
        print('文件下载成功')
    else:
        print(f'下载失败,状态码: {response.status_code}')

# 使用示例
file_url = 'https://example.com/file-to-download'
api_token = 'your_api_token_here'
download_file(file_url, api_token)
```

### JavaScript 示例(Node.js)

```javascript
const fs = require('fs');
const https = require('https');

function downloadFile(url, token) {
    const options = {
        headers: {
            'Authorization': `Bearer ${token}`
        }
    };

    https.get(url, options, (res) = {
        const filePath = fs.createWriteStream(
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