python获取当前目录下及子目录下的所有文件名

import os
def getListFiles(path):
ret = []
for root, dirs, files in os.walk(path):
for filespath in files:
ret.append(os.path.join(root,filespath))
return ret
if __name__ == '__main__':
ret = getListFiles("./")
for each in ret:
print each