cd /Applications/
rm -r IntelliJ\ IDEA\ 14.app/
rm -r /Users/shangxiaofei/Library/Logs/IntelliJIdea14/
rm -r /Users/shangxiaofei/Library/Preferences/IntelliJIdea14/
rm -r /Users/shangxiaofei/Library/Application\ Support/IntelliJIdea14/
rm -r /Users/shangxiaofei/Library/Caches/IntelliJIdea14