#!/bin/bash case $1 in 'start') echo "start server..." ;; 'stop') echo "stop server..." ;; 'restart') echo "restart server..." ;; 'status') echo "runing..." ;; *) echo "./`basename $0` {start|stop||restart|status} " ;; esac ~
同时接收多个参数
#!/bin/bash # DEBUG=0 ADD=0 DEL=0 for I in `seq 0 $#`; do if [ $# -gt 0 ]; then case $1 in -v|--verbose) DEBUG=1 shift ;; -h|--help) echo "Usage: `basename $0` --add USER_LIST --del USER_LIST -v|--verbose -h|--help" exit 0 ;; --add) ADD=1 ADDUSERS=$2 shift 2 #shift 是踢掉变量的值 ;; --del) DEL=1 DELUSERS=$2 shift 2 ;; *) echo "Usage: `basename $0` --add USER_LIST --del USER_LIST -v|--verbose -h|--help" exit 7 ;; esac fi done if [ $ADD -eq 1 ]; then for USER in `echo $ADDUSERS | sed 's@,@ @g'`; do if id $USER &> /dev/null; then [ $DEBUG -eq 1 ] && echo "$USER exists." else useradd $USER [ $DEBUG -eq 1 ] && echo "Add user $USER finished." fi done fi if [ $DEL -eq 1 ]; then for USER in `echo $DELUSERS | sed 's/\,/ /g'`; do if id $USER &> /dev/null; then userdel -r $USER [ $DEBUG -eq 1 ] && echo "Delete $USER finished." else [ $DEBUG -eq 1 ] && echo "$USER not exist." fi done fi