#coding=utf-8
import sys, string, os, shutil
#輸入目錄名和前綴名,重命名后的名稱結構類似prefix_0001
def RenameFiles(srcdir, prefix):
srcfiles = os.listdir(srcdir)
index = 1
for srcfile in srcfiles:
srcfilename = os.path.splitext(srcfile)[0][1:]
sufix = os.path.splitext(srcfile)[1]
#根據目錄下具體的文件數修改%號后的值,"%04d"最多支持9999
destfile = srcdir + "//" + prefix + "_%04d"%(index) + sufix
srcfile = os.path.join(srcdir, srcfile)
os.rename(srcfile, destfile)
index += 1
srcdir = "F:/Demo/picture"
prefix = "img"
RenameFiles(srcdir, prefix)