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一道题目说的是有两个脚本,第一个脚本是script1:
#!/bin/ksh
var1="dog"
var2="cat"
export var1
export var2 var1="mouse"
/usr/local/bin/script2
第二个脚本是script2:
#!/bin/ksh
var2="fish"
echo "${var1} ${var2}"
它的结果应该是什么:
a.dog cat
b.dog fish
c.mouse cat
d.mouse fish
答案是b,但是我在机器上面运行的结果却是d.会不会答案错了啊
还有一题
脚本/tmp/script1内容是:
#!/usr/bin/ksh
var1=red
export var1=green
var1=blue
/tmp/script2
var1=yellow
脚本/tmp/script2内容是:
#!/bin/ksh
echo "the sky is ${var1}."
输入内容应该是:
a. THe sky is red.
b.THe sky is blue.
c.THe sky is green.
d.THe sky is yellow.
我运行的结果是b,可惜答案是a,这两道题麻烦大家分析一些谢谢啦 |
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