1 #coding=utf-8 2 import os,sys 3 reload(sys) 4 sys.setdefaultencoding("utf-8") 5 def scan_files_sub_dir(directory,prefix=None,postfix=None): 6 files_list=[] 7 for root, sub_dirs, files in os.walk(directory): 8 for special_file in files: 9 if postfix: 10 if special_file.endswith(postfix): 11 files_list.append(os.path.join(root,special_file)) 12 elif prefix: 13 if special_file.startswith(prefix): 14 files_list.append(os.path.join(root,special_file)) 15 else: 16 files_list.append(os.path.join(root,special_file)) 17 return files_list 18 files = scan_files_sub_dir(".",None,".txt") 19 print files 20 21 def scan_files(directory,prefix=None,postfix=None): 22 files_list=[] 23 for file in os.listdir(directory): 24 if postfix: 25 if file.endswith(postfix): 26 files_list.append(file) 27 elif prefix: 28 if file.startswith(prefix): 29 files_list.append(file) 30 else: 31 files_list.append(file) 32 return files_list 33 files = scan_files(".",None,".txt") 34 print files
另一种方法:
import os def get_file_lists(init_dir,postfix=None): file_lists = [] if not os.path.exists(init_dir): print('%s not exist'%init_dir) return file_lists if not os.path.isdir(init_dir): print('%s not dir'%init_dir) return file_lists for file in os.listdir(init_dir): path = "%s\%s"%(init_dir,file) if postfix and not file.endswith(postfix) and os.path.isfile(path): continue if not os.path.isdir(path): file_lists.append(path) if os.path.isdir(path): file_lists.extend(get_file_lists(path,postfix)) return file_lists file_lists = get_file_lists(r'D:Program FilesJava','java') file_writer = open('list.txt','w',encoding='utf-8') for file in file_lists: file_writer.write("%s "%file) file_writer.close()