请问,怎么去掉PATH中的一个路径?

akey307

~~~~~~~~~~~~~

huan

2. [0 No.516 / $ ] echo $PATH
3. /usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/games:/opt/jdk1.5.0_06/bin:/home/huan/bash_codes/bin
5. [0 No.517 / $ ] echo $PATH | sed 's!:/home/huan/bash_codes/bin!!g'
6. /usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/games:/opt/jdk1.5.0_06/bin
8. [0 No.518 / $ ] export PATH=$(echo $PATH | sed 's!:/home/huan/bash_codes/bin!!g')
10. [0 No.519 / $ ] echo $PATH
11. /usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/games:/opt/jdk1.5.0_06/bin

复制代码