一、在脚本中输入以下命令,并执行:
#!/bin/bash
echo "quotation marks"
echo 1: $'\t\042\t'
echo 1: '\t\042\t'
echo 2: $'\tx22\t'
quote=$'\042'
echo 3: $quote
ABC=$'101\102\103'
echo 4:$ABC
执行后,结果输入如下:
quotation marks 1: " 1: \t\042\t 2: x22 3: " 4:101BC
一、在脚本中输入以下命令,并执行:
#!/bin/bash
echo "quotation marks"
echo 1: $'\t\042\t'
echo 1: '\t\042\t'
echo 2: $'\tx22\t'
quote=$'\042'
echo 3: $quote
ABC=$'101\102\103'
echo 4:$ABC
执行后,结果输入如下:
quotation marks 1: " 1: \t\042\t 2: x22 3: " 4:101BC