http://ftp.neu.edu.cn/mirrors/eclipse/technology/epp/downloads/release/luna/R/eclipse-cpp-luna-R-linux-gtk.tar.gz
要是运行eclipse提示JVM版本过旧的话 :
sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java7-installer
就可以解决