#查看出厂设计容量 cc=$(cat /sys/class/power_supply/battery/charge_full_design) charge_full_design=$((

You can't use 'macro parameter character #' in math mode

$cc / 1000))
#查看当前电池容量
dc=$

(cat /sys/class/power_supply/battery/charge_full) charge_full=$((

You can't use 'macro parameter character #' in math mode

$dc / 1000))
#查看电池循环次数
xh=$

(cat /sys/class/power_supply/battery/cycle_count) #计算剩余容量百分比 bfb=$(printf "%d" $((${dc}*100/${cc}))) echo echo ————————————————————————— echo "出厂设计容量为 $charg{e}_{f}ul{l}_{d}esignmAh"echoecho"当前电池容量为${charge_full}mAh" echo echo "电池循环次数为 $xh次" echo echo "剩余容量百分比为 $bfb%" echo ————————————————————————— echo

battery