convert_string(){
str=$1
sum=0
index=0
length=${#str}
while [ ${index} -lt ${length} ]
do
let sum=10*sum+${str:${index}:1}
let index+=1
done
echo ${sum}
}
convert_string(){
str=$1
sum=0
index=0
length=${#str}
while [ ${index} -lt ${length} ]
do
let sum=10*sum+${str:${index}:1}
let index+=1
done
echo ${sum}
}
本文标题:shell字符串转换成数字
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