对Linux新手非常有用的20个命令：apt命令-中华考试网

对Linux新手非常有用的20个命令：apt命令

2016-6-4编辑:ljnbset

Debian系列以“apt”命令为基础，“apt”代表了Advanced Package Tool。APT是一个为Debian系列系统（Ubuntu，Kubuntu等等）开发的高级包管理器，在Gnu/Linux系统上，它会为包自动地，智能地搜索，安装，升级以及解决依赖。

root@tecmint:~# apt-get install mplayer

Reading package lists... Done

Building dependency tree

Reading state information... Done

The following package was automatically installed and is no longer required:

java-wrappers

Use 'apt-get autoremove' to remove it.

The following extra packages will be installed:

esound-common libaudiofile1 libesd0 libopenal-data libopenal1 libsvga1 libvdpau1 libxvidcore4

Suggested packages:

pulseaudio-esound-compat libroar-compat2 nvidia-vdpau-driver vdpau-driver mplayer-doc netselect fping

The following NEW packages will be installed:

esound-common libaudiofile1 libesd0 libopenal-data libopenal1 libsvga1 libvdpau1 libxvidcore4 mplayer

0 upgraded, 9 newly installed, 0 to remove and 8 not upgraded.

Need to get 3,567 kB of archives.

After this operation, 7,772 kB of additional disk space will be used.

Do you want to continue [Y/n]? y

root@tecmint:~# apt-get update

Hit http://ppa.launchpad.net raring Release.gpg

Get:1 http://security.ubuntu.com raring-security Release.gpg [933 B]

Hit http://in

.archive.ubuntu.com raring Release.gpg

Hit http://ppa.launchpad.net raring Release.gpg

Get:2 http://security.ubuntu.com raring-security Release [40.8 kB]

Ign http://ppa

.launchpad.net raring Release.gpg

Get:3 http://in.archive.ubuntu.com raring-updates Release.gpg [933 B]

Hit http://ppa

.launchpad.net raring Release.gpg

Hit http://in.archive.ubuntu.com raring-backports Release.gpg

注意：上面的命令会导致系统整体的改变，所以需要root密码（查看提示符为"#"，而不是“$”）.和yum命令相比，Apt更高级和智能。

见名知义，apt-cache用来搜索包中是否包含子包mplayer, apt-get用来安装，升级所有的已安装的包到最新版。