【发布时间】:2017-09-01 13:01:41
【问题描述】:
当我运行以下脚本时
#!/bin/sh
[ `whoami` == root ] || echo "must be run as root"
我收到以下错误
./test.sh: 2: [: root: unexpected operator
我怎样才能避免这个错误?
【问题讨论】:
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[ `whoami` == "root" ] || echo "must be root"