定义数组:

    1. app_name_1=(phy_nobook phyplayer_nobook chem_nobook)

    读取数组的格式:

    1. ${array_name[index]}

    遍历数组value:

    1. for i in ${app_name_1[*]}/${app_name_1[@]}
    2. do
    3. echo $i
    4. done

    遍历数字key:

    1. for i in ${!app_name_1[@]}
    2. do
    3. echo $i
    4. done

    获取数组长度:

    1. echo ${#app_name_1[@]}