Shell模板

Linux Shell模板

---

#!/bin/sh
#
# comment
#


function usage(){
    echo "Usage: $0 <file.dic>"
}


function process(){
    echo "IN:exec."
    
    sleep 1s
    
    echo "OUT:exec."
}



function main(){
    if [[ $# -ne 1 ]]; then
        usage;
        exit 0;
    fi
    
    local start=`date +%s`;
    echo "start date time: "`date +"%F %T"`;
    
    process
    
    local stop=`date +%s`;
    echo "stop date time: "`date +"%F %T"`;
    echo "cost time: "`expr $stop - $start`"s"
}

main $@