.
./files.txt
./RA-QD02-0154.pdf
./sample.txt
./toAu
./toAu/20110830
./toAu/20110830/QD02toAu05-nikon-20110830163457546.bmp
./toAu/20110830/QD02toAu05-nikon-20110830163457546.txt
./toAu/20110830/QD02toAu05-union-08_RA-QD02_1191_pickup.jpg
./toAu/20110830/QD02toAu05-union-08_RA-QD02_1191_pickup.txt
./toAu/20110830/QD02toAu05-union-09_RA-QD02_1191_pickup.jpg
./toAu/20110830/QD02toAu05-union-09_RA-QD02_1191_pickup.txt
./tree.txt