摘要：umask 022alias vim="/pd/vim/7.1/bin/vim"if [ -e /usr/bin/vim ]; then alias vim="/usr/bin/vim"fialias ll="ls -l"alias l='ls -altrF'alias c='clear'#alias pssuez="/usr/ucb/ps -auxwwww | grep hh"alias pssuez="/bin/ps -auxwwww | grep hh"PS 阅读全文