https://github.com/oldj/SwitchHosts/downloads
下载链接：
- 1,290 downloads
SwitchHosts! _v0.2.2.1790.dmg — SwitchHosts! v0.2.2.1790, Mac/Portable
36.3MB · Uploaded on 3 Dec 2012
- 13,084 downloads
SwitchHosts_v0.2.2.1785.zip — SwitchHosts! v0.2.2.1785, Windows/Portable
8.2MB · Uploaded on 16 Nov 2012
下载下来使用很简单，我下载的是windows版的
解压后双击.exe文件，出现如下界面
编辑即可，之后要切换host就很方便啦