Ubuntu 16.04下安装 jdk和eclipse

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1. 下载jdk 地址:http://www.oracle.com/technetwork/java/javase/downloads/index.html

2. 解压文件 tar -zxvf jdk-8u121-linux-x64.tar.gz -C /opt/jvm #解压文件到/opt/jvm中,/opt内保存公开源应用程序

3. 在/etc/profile中配置环境变量:


sudo gedit /etc/profile


#环境变量用冒号(:)隔开,不是分号(;)

export JAVA_HOME=/opt/jvm/jdk1.8.0_121

export JRE_HOME=${JAVA_HOME}/jre

export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib

export PATH=${JAVA_HOME}/bin:$PATH


source /etc/profile


检测安装完成

java -version


w@A:/opt/jvm$ java -version
java version "1.8.0_111"
Java(TM) SE Runtime Environment (build 1.8.0_111-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.111-b14,mixed mode)


4.下载eclipse 地址: http://www.eclipse.org/downloads/eclipse-packages/


5.解压 tar -zxvf eclipse-jee-neon-2-linux-gtk-x86_64.tar.gz -C /opt/eclipse


6.创建桌面图标

sudo touch eclipse.desktop

sudo gedit eclipse.desktop


输入文本:

[Desktop Entry]
Encoding=UTF-8
Name=Eclipse
Comment=Eclipse
Exec=/opt/eclipse/eclipse
Icon=/opt/eclipse/icon.xpm
Terminal=false
StartupNotify=true
Type=Application
Categories=Application;Development;

保存并添加权限:

sudo chmod +x eclipse.desktop

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