2024年6月15日发(作者：)
aria2c用法 -回复
Aria2c is a versatile command-line download manager that
supports downloading files from various protocols like HTTP, FTP,
BitTorrent, and Metalink. In this article, we will provide detailed
step-by-step instructions on how to use Aria2c effectively.
1. Installation:
Before diving into the usage of Aria2c, we need to install it on
our system. Aria2c is available for various platforms, including
Windows, macOS, and Linux. To install Aria2c, follow these steps:
- For Windows users:
- Download the latest version of Aria2c from the official
website.
- Extract the downloaded archive to a suitable location on
your system.
- Add the path to the Aria2c executable to the system's PATH
environment variable.
- For macOS users:
- Install Homebrew package manager if you haven't already.
- Open the Terminal and run the following command: `brew
install aria2`.
- For Linux users:
- Open the Terminal and run the appropriate package
manager command for your distribution. For example, on Ubuntu,
run `sudo apt-get install aria2`.
2. Basic Usage:
Once Aria2c is installed, we can start using it to download files.
Aria2c provides numerous options for customization, but let's start
with the basic usage:
- Open the Terminal or Command Prompt.
- Navigate to the directory where you want to save the
downloaded files.
- Use the following command to download a file:
aria2c [URL]
Replace "[URL]" with the actual URL of the file you want to
download.
- Press Enter to start the download.
3. Customization:
Aria2c offers various options to customize the download
process. Here are a few frequently used options:
- Specifying the number of concurrent connections:
- Adding the "-x [num]" option allows you to set the
maximum number of concurrent connections for the downloading
file. For example, to use 4 concurrent connections, use the
command:
aria2c -x 4 [URL]
- Setting the maximum download speed:
- The option "-s [speed]" allows you to limit the download
speed in bytes per second. For example, to limit the download
speed to 500KB/s, use the command:
aria2c -s 500K [URL]
- Saving the downloaded file with a custom name:
- Using the "-o [filename]" option allows you to specify a
custom name for the downloaded file. For example, to save the file
as "", use the command:
aria2c -o [URL]
4. Managing Downloads:
As a download manager, Aria2c provides several commands to
manage ongoing downloads:
- Pausing/Resuming downloads:
- To pause an ongoing download, press Ctrl+C in the terminal
window where Aria2c is running. To resume the paused download,
use the same command used to initiate the download.
- Viewing download progress:
- Aria2c provides real-time information about ongoing
downloads, including download speed, progress, and ETA
(Estimated Time of Arrival).
- Managing multiple downloads:
- Aria2c can handle multiple downloads simultaneously.
Simply initiate multiple Aria2c commands in separate terminal
windows or tabs to download multiple files simultaneously.
5. Advanced Features:
Aria2c offers several advanced features and settings for power
users. Some of these include:
- BitTorrent downloads:
- Aria2c supports downloading files using the BitTorrent
protocol. Simply provide a .torrent file or a magnet link instead of a
URL in the Aria2c command.
- Metalink support:
- Metalink is an XML-based file format that allows specifying
multiple mirrors for a file download. Aria2c supports Metalink files
for enhanced download reliability and speed.
- Remote control over RPC:
- Aria2c can be controlled remotely using a Remote Procedure
Call (RPC) interface. This allows users to control and monitor
downloads from a web interface or other programs.
In conclusion, Aria2c is a powerful and feature-rich command-line
download manager. With its ability to handle multiple protocols
and advanced customization options, Aria2c provides a flexible and
efficient solution for downloading files. Whether you are a
beginner or an advanced user, Aria2c offers a range of features to
enhance your downloading experience.
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