bash3.x不支持关联数组(associative arrays)结构，只支持用数值作数组索引，如
declare -a Myarray
Myarray[1]=”www.ttlsa.com”
...
10,6131 associative arrays
bash
bash3与bash4数组结构
10,6131 associative arrays
bash
10,6131 associative arrays
bash
10,6131 associative arrays
bash