shell编程示例中count=$[$count+$i]该语句不太理解，执行过程一直报错

[Comeon]

[Pegasus-Yang (霍格沃兹-天马)]

你写错啦 应该是count=$[$count+$i] 你把+写成了=

[Comeon]

哦哦，谢谢老师