# shell_time.sh
#!/bin/bash
UseTime () {
startTime_s=`date +%s` # 获取从1970-01-01 00:00:00 UTC到现在的秒数
$Command
endTime_s=`date +%s`
sumTime=$[ $endTime_s - $startTime_s ]
echo "$startTime ---> $endTime" "Totl:$sumTime second" >> /tmp/usertime.txt
}
hello () {
echo "hello !"
sleep 8
}
Command=hello
UseTime $Command
# cat /tmp/usertime.txt
20210303-16:30 ---> 20210303-16:32 Totl:2 minutes
---> Totl: second
---> Totl:8 second
