输出文件树:
find . -print 2>/dev/null | awk '!/\.$/ {for (i=1; i<NF; i++){printf("%4s","|")} print("--"$NF)}' FS='/';
输出目录树:
find . -type d -print 2>/dev/null | awk '!/\.$/ {for (i=1; i<NF; i++){printf("%4s","|")} print("--"$NF)}' FS='/';
或者安装
yum -y install tree