hosts文件为空白或删除情况修复

1、找到hosts文件，其中有两种方法：一是通过路径查找：c:\windows\system32\drivers\etc二是通过运行（快捷键Win+R）输入“路径”查找。

2、进入文件夹以后，找到ho衡痕贤伎sts文件，如果打开为空，则复制以下内容保存即可。（如果出现不能编辑的情况，先把hosts文件复制到桌面，修改保台仵瑕噤存以后，在复制回到该路径下）# Copyright (c) 1993-1999 Microsoft Corp.## This is a sample HOSTS file used by Microsoft TCP/IP for Windows.## This file contains the mappings of IP addresses to host names. Each# entry should be kept on an individual line. The IP address should# be placed in the first column followed by the corresponding host name.# The IP address and the host name should be separated by at least one# space.## Additionally, comments (such as these) may be inserted on individual# lines or following the machine name denoted by a '#' symbol.## For example:## 102.54.94.97 rhino.acme.com # source server# 38.25.63.10 x.acme.com # x client host127.0.0.1 localhost