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有两个shell脚本,一个叫firstname 一个叫lastname
firstname的脚本如下
#!/bin/bash
firstname="first"
echo "$firstname"
lastname
lastname的脚本如下
#!/bin/bash
lastname="last"
echo $lastname $firstname
之后运行firstname
运行结果为
first
./firstname: line 4: lastname: command not found
之后将firstname中的最后一句改为./lastname
运行结果为
first
last
想问,./lastname 和lastname有什么区别? |
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