shell 获取一个变量指向的拎一个变量的值

#!/bin/bash
Ha=12345
Hb=asdf
name=a
p=`eval echo '$'H$name`
echo $p #12345
name=b
p=`eval echo '$'H$name`
echo $p #asdf

shell 获取一个变量指向的拎一个变量的值

#!/bin/bash
Ha=12345
Hb=asdf
name=a
p=`eval echo '$'H$name`
echo $p #12345
name=b
p=`eval echo '$'H$name`
echo $p #asdf
