abc_311_1.txt
abc_311_2.txt
abc_311_3.txt
abc_311_4.txt
1 import os 2 3 4 def getFiles(dir, suffix): 5 res = [] 6 for root, directory, files in os.walk(dir): # =>当前根,根下目录,目录下的文件 7 for filename in files: 8 name, suf = os.path.splitext(filename) # =>文件名,文件后缀 9 '''if suf == suffix: 10 # res.append(os.path.join(root, filename)) # =>吧一串字符串组合成路径''' 11 if '_311_' in filename: 12 res.append(filename) 13 return res 14 15 16 # 声明字典 17 key_value = {} 18 19 for file in getFiles("D:/pyCode/tmp", '.txt'): 20 print(file) 21 print('file name:', os.path.splitext(file)[0]) 22 print(os.path.splitext(file)[0].split('_', 2)[2]) 23 num = int(os.path.splitext(file)[0].split('_', 2)[2]) 24 # 初始化 25 key_value[num] = file 26 27 print("按键(key)排序1:") 28 29 # sorted(key_value) 返回一个迭代器 30 # 字典按键排序 31 for i in sorted(key_value): 32 print((i, key_value[i]), end=" ") 33 34 print(" 按键(key)排序2:") 35 36 listFile = [] 37 for i in sorted(key_value): 38 print(key_value[i]) 39 listFile.append(key_value[i]) 40 41 for item in listFile: 42 print(item)