一、安装jdk
1. 下载JDK:http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html
这里选择的是jdk-7u40-linux-i586.rpm,(rmp, RedHat Package Manager).
2. 用root账号登陆linux
3. 删除早期的JDK packages:
rpm -e <package_name>
4. 安装
rpm -ivh jdk-7u40-linux-i586.rpm
(p.s. -i, install; -h, 使用符号#显示安装进度; -v 报告每一步的操作情况)
5. 更新
rpm -Uvh jdk-7u40-linux-i586.rpm
6. 测试
vi Test.java
javac Test.java
java Test
二、安装Vim(CentOS)
yum install vim-enhanced -y输出:
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirrors.hust.edu.cn
* extras: mirrors.hust.edu.cn
* updates: mirrors.hust.edu.cn
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package vim-enhanced.i386 2:7.0.109-7.2.el5 set to be updated
--> Processing Dependency: vim-common = 2:7.0.109-7.2.el5 for package: vim-enhanced
--> Running transaction check
---> Package vim-common.i386 2:7.0.109-7.2.el5 set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
vim-enhanced i386 2:7.0.109-7.2.el5 base 1.2 M
Installing for dependencies:
vim-common i386 2:7.0.109-7.2.el5 base 6.4 M
Transaction Summary
================================================================================
Install 2 Package(s)
Upgrade 0 Package(s)
Total download size: 7.7 M
Downloading Packages:
(1/2): vim-enhanced-7.0.109-7.2.el5.i386.rpm | 1.2 MB 00:00
(2/2): vim-common-7.0.109-7.2.el5.i386.rpm | 6.4 MB 00:04
--------------------------------------------------------------------------------
Total 975 kB/s | 7.7 MB 00:08
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : vim-common 1/2
Installing : vim-enhanced 2/2
Installed:
vim-enhanced.i386 2:7.0.109-7.2.el5
Dependency Installed:
vim-common.i386 2:7.0.109-7.2.el5
Complete!