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如何在bash中将变量传递给awk以解析值_Bash_Awk - Fatal编程技术网

如何在bash中将变量传递给awk以解析值

如何在bash中将变量传递给awk以解析值,bash,awk,Bash,Awk,当我试图解析最后一个文件夹时,使用awk会出现错误“没有这样的文件或目录”。如何将变量传递给awk CacheLocation="/home/dir1/tempdl/abc-cache" cacheFolderName=$(awk -F/ '{print $NF}' $CacheLocation) awk对字符串不起作用,它希望输入为文件或stdin CacheLocation="/home/dir1/tempdl/abc-cache" cacheFo

当我试图解析最后一个文件夹时,使用awk会出现错误“没有这样的文件或目录”。如何将变量传递给awk

CacheLocation="/home/dir1/tempdl/abc-cache"
cacheFolderName=$(awk -F/ '{print $NF}' $CacheLocation) 

awk
对字符串不起作用,它希望输入为文件或
stdin

CacheLocation="/home/dir1/tempdl/abc-cache"
cacheFolderName="$(awk -F/ '{print $NF}' <<<"$CacheLocation" )"

或者bash内置参数扩展
cacheFolderName=${CacheLocation##*/}
CacheLocation="/home/dir1/tempdl/abc-cache"
cacheFolderName="$( basename "$CacheLocation" )"