Ubuntu 11.10下安装Eclipse

1.安装JDK

(1)ubuntu11.10系统自带的Java环境是openjdk;(不推荐)

(2)官方网站( http://www.oracle.com/technetwork/java/javase/downloads/index.html)下载JDK安装包jdk-7u3-linux-i586.tar.gz.(安装)

1.1.下载好后开始安装JDK,在终端里输入:

dhy@ubuntu:~$ cd 下载/
dhy@ubuntu:~$ tar -zxvf jdk-7u3-linux-i586.tar.gz. -> jdk1.7.0_03
dhy@ubuntu:~$ sudo mkdir /opt/java
dhy@ubuntu:~$ sudo mv jdk1.7.0_03 /opt/java

1.2.配置环境变量,修改profile文件
dhy@ubuntu:~$ sudo gedit /etc/profile

添加:

# Sun JDK profile
exportJAVA_HOME=/opt/java/jdk1.7.0_03
exportJRE_HOME=/opt/java/jdk1.7.0_03/jre
exportCLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
exportPATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$HOME/bin

1.3.修改另外一个文件environment

dhy@ubuntu:~$ sudo gedit /etc/environment

添加:

# Sun JDK environment
exportJAVA_HOME=/opt/java/jdk1.7.0_03
exportJRE_Home=/opt/java/jdk1.7.0_03/jre
exportCLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib

1.4.手动配置JDK

dhy@ubuntu:~$ sudoupdate-alternatives--install/usr/bin/javajava/opt/jdk1.7.0_03/bin/java300
dhy@ubuntu:~$ sudoupdate-alternatives--install/usr/bin/javacjavac/opt/jdk1.7.0_03/bin/javac300

1.5.让系统使用安装的JDK

dhy@ubuntu:~$ sudo update-alternatives --config java

1.6.验证安装JDK是否成功。

dhy@ubuntu:~$ cd /opt/java
dhy@ubuntu:~$ java -version

显示信息
java version "1.7.0_03"
Java(TM) SE Runtime Environment (build 1.7.0_03-b04)
Java HotSpot(TM) Server VM (build 22.1-b02, mixed mode)

2.安装Eclipse

2.1.首先解压缩下载好的压缩包,在终端中输入:

dhy@ubuntu:~$ tar-zxvfeclipse-cpp-indigo-SR2-incubation-linux-gtk.tar.gz
dhy@ubuntu:~$ sudo mv eclipse /opt/
dhy@ubuntu:~$ sudo gedit /usr/share/applications/Eclipse.desktop

添加:

[Desktop Entry]
Name=Eclipse
Comment=Eclipse IDE
Exec=/opt/eclipse/eclipse
Icon=/opt/eclipse/icon.xpm
Terminal=false
Type=Application
Categories=Application;Development;

2.2.eclipse安装结束。

posted @ 2012-05-19 14:30  JackyYang7  阅读(533)  评论(0编辑  收藏  举报