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alias tomcat£½"cd /usr/local/tomcat",µ«ÊÇÍ˳öϵͳºóÕâЩ±ðÃû¾ÍʧЧÁË£¬ÈçºÎ°Ñ±ðÃûдÈëÅäÖÃÎļþ£º
 
Ê×ÏÈÕÒµ½µÇ½µÄÓû§µÄÎļþ¼Ð£¬±ÈÈçROOTµÇ½µÄʱºò£¬ÔÚ/Ŀ¼Ï½øÈëROOTĿ¼±à¼­.bash_profileÎļþ
 
±ÈÈç¿ÉÒÔÕâÑù±à¼­£¨alias ÕâÁ½ÐÐÊǼÓÉÏÈ¥µÄ£©£¬µ±È»£¬ÏµÍ³µÄ»·¾³±äÁ¿Ò²ÊÇ¿ÉÒÔдÔÚÕâÀïµÄ
 
# .bash_profile
 
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
alias tomcat="cd /usr/local/tomcat"
alias myip="/sbin/ifconfig | grep -a 'inet addr' | sed -e '/127\\.0\\.0\\.1/d;s/.*inet addr:\\([0-9\\.]\\+\\).*/\\1/'"
# User specific environment and startup programs
 
PATH=$PATH:$HOME/bin
 
export PATH
unset USERNAME
 
Ôڱ༭.bash_profileÎļþºóÁ¢¼´ÉúЧµÄÃüÁî
source .bash_profile


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struct file_operations scull_fops = {
.owner = THIS_MODULE,
.llseek = scull_llseek,
.read = scull_read,
.write = scull_write,
.ioctl = scull_ioctl,
.open ......
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