脚本代码如下
!/bin/bash
city=(nanjing beijing jinan zibo linyi)
echo “city[0]=city[0]”echo“city[1]=city[0]”echo“city[1]={city[1]}”
echo “city[2]=city[2]”echo“city[3]=city[2]”echo“city[3]={city[3]}”
echo “city[4]=city[4]”echo“city[5]=city[4]”echo“city[5]={city[5]}”
解析:
定一个city数组 并对数组的变量进行了引用