python切换hosts文件代码示例
win7以上需要使用管理员权限操作。
复制代码 代码如下:
# -*- coding: utf-8 -*-
import os
import glob
import shutil
def format_file_list(files):
all_files_str = \”\”
for i in range(len(files)):
all_files_str += str(i)+\”:\”+files[i]+\”\\n\”
return all_files_str
hosts_path = \”C:\\\\Windows\\\\System32\\\\drivers\\\\etc\”
files = os.listdir(hosts_path)
os.chdir(hosts_path)
if os.getcwd() != hosts_path:
print(\”Switch Dir to System32 Error,check permission!\\npwd:\”+os.getcwd())
exit()
hosts_files = glob.glob(\”host*\”)
choosed_file_idx = int(input(\”Choose Hosts File Index:\\n\”+format_file_list(hosts_files)))
files_num = len(hosts_files)
if (choosed_file_idx < 0 or choosed_file_idx >= files_num) :
print(\”Please choose a file in the lists!\”)
exit()
print(\”Choosed idx:{0},file:{1}.\”.format(choosed_file_idx,hosts_files[choosed_file_idx]))
shutil.copy(\”hosts\”,\”hosts.bak\”)
shutil.copy(hosts_files[choosed_file_idx],\”hosts\”)
print(\”Copy ok,then flush dns…\”)
os.system(\”ipconfig /flushdns\”)