定义数组: app_name_1=(phy_nobook phyplayer_nobook chem_nobook) 读取数组的格式: ${array_name[index]} 遍历数组value: for i in ${app_name_1[*]}/${app_name_1[@]}do echo $idone 遍历数字key: for i in ${!app_name_1[@]}do echo $idone 获取数组长度: echo ${#app_name_1[@]}