for i in `ls`;do echo ">>>"$i ;ls $i;done

[[email protected] cache]# for i in `ls`;do echo ">>>"$i ;ls $i;done
>>>abrt-di
>>>fontconfig
0251a5afa6ac727a1e32b7d4d4aa7cf0-le64.cache-3  3830d5c3ddfd5cd38a049b759396e72e-le64.cache-3  b79f3aaa7d385a141ab53ec885cc22a8-le64.cache
 
-3
12b26b760a24f8b4feb03ad48a333a72-le64.cache-3  87f5e051180a7a75f16eb6fe7dbd3749-le64.cache-3  beeeeb3dfe132a8a0633a017c99ce0c0-le64.cache-3
>>>foomatic
>>>hald
fdi-cache
>>>krb5rcache
>>>ldconfig
aux-cache
>>>man
cat1  cat2  cat3  cat4  cat5  cat6  cat7  cat8  cat9  catn  local  whatis  X11R6
>>>powertop
saved_parameters.powertop
 
  saved_results.powertop
>>>rpcbind
>>>yum
CentOS-Updates  openlogic  timedhosts.txt  x86_64
[[email protected] cache]# 

知識單純的個人學習記錄，歡迎評論指教，初學者，請見諒！