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May 21st, 2018
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  1. # 判断文件夹是否存
  2. if [ -d "filename" ];then
  3. echo "文件夹存在"
  4. else
  5. echo "文件夹不存在"
  6. fi
  7.  
  8. # if 条件取反,在前面加!, 如:if [ ! -d "filename" ]
  9. # [ -d "filename" ] 目录存在
  10. # [ -f "filename" ] 文件存在
  11. # [ -e "filename" ] 文件或者目录存在
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