# -----------------------------------------------
# Script 1-1: changename v0 
# 將檔名為 Image 開頭的 JPG 影像檔全部更改檔名，
# 在原檔名之前加上"AisaUniv"字串。
# ----------------------------------------------- 

for i in Image*.jpg
do
   mv $i AisaUniv$i
done

# -----------------------------------------------
# Script 1-2: Grouping files
# 將同一檔案夾內之檔案依照副檔名(jpg, doc, txt, mp3)分組
# 並移到對應的檔案夾。
# ----------------------------------------------- 

for i in jpg doc txt mp3
do
   mkdir $i
   mv *.$i $i
done

# -----------------------------------------------
# Script 1-4: creating a set of directories
# 建立從104023001到104023055的資料夾
# ----------------------------------------------- 

   count=1
   while [ $count -le 9 ]
   do
       mkdir 10402300$count
       count=`expr $count + 1`
   done
   count=10
   while [ $count -le 55 ]
   do
       mkdir 1040230$count
       count=`expr $count + 1`
   done

# -----------------------------------------------
# Script 1-5: creating a set of directories
# 建立從104023001到104023055的資料夾
# ----------------------------------------------- 

   for i in 0 1 2 3 4 5
   do
      for j in 0 1 2 3 4 5 6 7 8 9 
      do
         mkdir 1040230$i$j
      done
   done
   rmdir 104023000 10402305[6-9]

# -----------------------------------------------
# Script 1-6: creating a set of directories
# 假設 list.txt中存有欲建資料夾的名稱
# 依照其中的名稱建資料夾  
# ----------------------------------------------- 

for i in `cat list.txt`
   do 
      mkdir $i
   done