???????????????????????????cd??tab?????????????ж???????????????????????????????????????????cd??tab?????????????????????????á????Linux????????????????????????????????????????????????????????о??????cd???????????cd??????????????????????????????cd -???????????cd??cd ~?????????????????????????????????????????????????????????????cd??tab???????????????μ??????----autojump??
???????????????????????????÷?????????????·????
????~/work/build/ninja
?????????cd work??cd build??cd ninja?????????????????????????????????????????м?????????????autojump b n?????????????????????autojump????j??alias?????????????????j b n??????????????????????????????μ???????????????????jc xxx????????xxx????autojump?????????????????????μ???????????????????????????÷???jo????????????????????????????????·???????jc??????jco????????????????????????????????????? j nin???????????????????????????????￡?????????????????????????????????????????洢??·???????
????/home/rickyk/.local/share/autojump/autojump.txt
?????????????????????
28.3:    /etc/bash_completion.d
30.3:    /home/rickyk/bash_completion/etc/profile.d
30.6:    /home/rickyk/.autojump
31.0:    /home/rickyk/.oh-my-zsh/custom
31.6:    /usr/local/share/cmake-2.8/completions
33.2:    /usr/local/share
??????????????????????????????????/etc/bash_completion.d?????????????.d??????????????28.3????????????????/etc/profile.d????????????30.3
??????????????apt-get install autojump???????
????git clone http://joelthelion/autojump
??????????????./install.py???????????????install????????.bashrc???????
????[[ -s /home/rickyk/.autojump/etc/profile.d/autojump.sh ]] && source /home/rickyk/.autojump/etc/profile.d/autojump.sh
???????????????????????????????????????????????????????????о? ?? ??