how to install eclipse in ubuntu (PyDev)

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1. install JAVA

sudo add-apt-repository ppa:webupd8team/java

sudo apt-get update
sudo apt-get install oracle-java8-installer

sudo update-java-alternatives -s java-8-oracle

******* testing

javac -version

2. download eclipse  and install

cd /opt/ && sudo tar -zxvf ~/下载/eclipse-*.tar.gz

gksudo gedit /usr/share/applications/eclipse.desktop

粘贴并保存如下内容

[Desktop Entry]
Name=Eclipse 4
Type=Application
Exec=/opt/eclipse/eclipse
Terminal=false
Icon=/opt/eclipse/icon.xpm
Comment=Integrated Development Environment
NoDisplay=false
Categories=Development;IDE;
Name[en]=Eclipse

3.  help-install new software.

add

PyDev

http://www.pydev.org/updates

4. 选择PyDev后安装

5. 安装完后在 Window - perference中会出现PyDev