Ubuntu 简明教程

Ubuntu - Software Center

Ubuntu 提供了一个软件中心，你可以用这个软件中心安装大量的应用程序。软件中心被设计为搜索网络上可下载和安装的可用软件。

Ubuntu has a Software Center using which you can install a host of applications. The Software Center is designed to search the Internet for available software which can be downloaded and installed.

Installing Software

Step 1 - 在控制面板中，软件中心出现在屏幕的左侧。在下面的截图中，软件中心被一个红框圈起来了。双击打开它。

Step 1 − In the control panel, the Software Center appears on the left-hand side of the screen. In the following screenshot, it is encircled in a red box. Double-click to open it.

installing software

一旦打开，就会显示以下选项：

Once open, it shows the following options −

  1. View all the available software.

  2. All software currently installed on the machine.

  3. Any updates available for the software currently installed on the machine.

options

Step 2 - 我们还可以浏览各种软件类别。例如，我们点击音频类别。我们可以看到一个供安装的可用软件列表。正如在以下截图中看到的，应用程序“Rhythmbox”已经安装好了。

Step 2 − We can also browse through various software categories. For example, let’s click the Audio category. We can see a list of available software for installation. As seen in the following screenshot, the application ‘Rhythmbox’ has already been installed.

software categories

Step 3 - 现在，我们选择一个应用程序，比如说音乐应用程序，看看它是如何安装的。

Step 3 − Now let us choose an application, say the Music application and see how it installs.

choose application

Step 4 - 一旦我们点击音乐应用程序，就会弹出以下截图。点击安装按钮开始安装。

Step 4 − Once we click the Music application, the following screenshot pops up. Click the Install button to begin the installation.

click music application

然后我们就会看到安装进度条显示音乐应用程序正在安装中。

We will then see the Installing progress bar to show that the Music application is being installed.

see installing progress

Step 5 - 安装完成后，点击启动按钮来启动软件。

Step 5 − Once the installation is complete, click the Launch button to launch the software.

installation complete

Removing Software

要查看已安装在机器上的软件列表，进入软件中心应用程序的已安装部分。这提供了一个移除不需要的软件的选项（如果需要的话），如下面的截图中所示。

To see the list of already installed software on the machine, go to the Installed section of the Software Center application. This presents an option to remove the unwanted software if required, as shown in the following screenshot.

removing software

要移除任何不需要的软件，点击与所需软件相关的移除按钮。

To remove any unwanted software, click the Remove button associated with the required software.

Updates

在更新部分，我们可以安装 Ubuntu 操作系统可用的关键更新。此部分还显示已安装在系统上的软件可用的更新。

In the updates section, we can install critical updates available for the Ubuntu operating system. This section also shows the updates available for the software already installed on the system.

updates

点击所需更新旁边的安装按钮来安装该更新。

Click the Install button next to the desired update that needs to be installed.