[Linux]-常用代碼塊
阿新 • • 發佈:2018-06-19
AI 用戶 mysql elif class day AS then AD
1.讀取執行的上級目錄
basepath=$(cd `dirname $0`;cd ..; pwd)
2.Sudo切換用戶並執行MySQL語句
echo ‘密碼‘|sudo -u mysqladmin -S /usr/local/mysql/bin/mysql -uMySQL用戶名 -pMySQL密碼 -e "delete xxxx;"
3.參數讀取
if [[ $# -ge 1 ]]; then opt="$1" shift case "$opt" in -help) print_msg "$helpInfo" ;; -day) targetTime=`date -d "$1" "+%Y%m%d"` train_day $targetTime ;; -daysection) beginTime=`date -d "$1" "+%Y%m%d"` endTime=`date -d "$2" "+%Y%m%d"` while [ "$beginTime" -le "$endTime" ] do train_day $beginTime beginTime=`date -d "$beginTime +1 day" +%Y%m%d` done ;; *) print_msg "train_day參數錯誤 $helpInfo" -err exit 1 ;; esac else targetTime=`date -d "-1 day " +%Y%m%d` print_msg "默認統計昨日->$targetTime" train_day $targetTime exit 0 fi
Shell基礎庫
#!/bin/bash function print_msg(){ help=‘print_msg 消息內容 [-err | -waring | -info]‘ if [[ $# -eq 1 ]]; then echo -e "\033[42m \033[01m $1 \033[0m" elif [[ $# -ge 1 ]]; then msg=$1 opt="$2" shift case "$opt" in -err) echo -e "\033[41m \033[01m $msg \033[0m" ;; -waring) echo -e "\033[43m \033[01m $msg \033[0m" ;; -info) echo -e "\033[42m \033[01m $msg \033[0m" ;; *) echo -e "\033[41m \033[01m print_msg錯誤: $help \033[0m" exit 1 ;; esac else echo -e "\033[41m \033[01m print_msg錯誤: $help \033[0m" exit 1 fi } function read_conf(){ help="read_conf 配置文件地址 配置節名" if [[ $# -eq 2 ]] ;then value=$(sed "/^$2=/!d;s/.*=//" $1) echo $value else print_msg ‘read_conf參數錯誤:$help‘ -err exit 1 fi }
[Linux]-常用代碼塊