PDF文档是网上最流行的文件格式之一，但是 Linux 下的一些PDF文件阅读软件并不是十分完善，Adobe 公司提供的官方 PDF 阅读软件，界面与使用方法与 Windows 下非常相似，所以我们给出安装方法，为了使机器上的所有用户都可以使用，我们以 root 身份来安装，安装路径为： /usr/local/
1，去 adobe 公司主页
http://www.adobe.com 点击页面左边的 get Adobe Reader 图标下载 Adobe Reader 软件
2，页面正中间显示：
Step 1 of 2
Choose your language,platform,and connection speed. Your selection will determine the version of software that you will download.
Language Platform Connection speed
English linux broadband
如果选择 Chinese(Simplified)，则会出现下面的画面：
Step 2 of 2
Based on your language and/or platform selections, Adobe Reader is unavailable.
所以，我们选择 English Linux broadband
出现如下画面：
Step 2 fo 2
You will download the most current version of the Adobe Reader that is available for your language and/or platform selection.
This version may not include all of the features and capabilities available in Adobe Reader 6.0.
Download file size: 8.9MB
Download file: Acrobat Reader 5.0.9
点击红色的 download 按钮
3，出现下载任务管理器，我们保存在 /tmp/adobe 下面，文件名是：linux-509.tar.gz
4，下载完后，运行 tar 命令解包：
tar -xvzf linux-509.tar.gz
直接解压在本目录下这些文件:COMMON.TAR INSTALL LICREAD.TXT LINUXRDR.TAR MANIFEST README
5，运行安装命令
./INSTALL
画面出现：
ADOBE SYSTEMS INCORPORATED
End User License Agreement
....................................
很长，按 空格或者回车向下翻页，在底部可以看到
To accept the terms and conditions of this agreement enter "accept"
To decline the terms and conditions of this agreement enter "decline"
Please type "accept" to accept the terms and conditions license agreement; Type "decline" to exit.
根据提示，输入 accept 回车
This installation requires 25MB of free disk space.
Enter installation directory for Acrobat 5.0.9 [/usr/local/Acrobat5]
根据提示， 回车 即可
Directory "/usr/local/Acrobat5" does not exist.
Do you want to create it now? [y]
根据提示，输入 Y
Installing platform independent files ... Done
Installing platform dependent files ...Done