解决docs.google.com打不开问题
74.125.227.2 docs.google.com
74.125.227.2 docs0.google.com
74.125.227.2 docs1.google.com
74.125.227.2 docs2.google.com
74.125.227.2 docs3.google.com
74.125.227.2 spreadsheets.google.com
74.125.227.2 spreadsheets0.google.com
74.125.227.2 spreadsheets1.google.com
74.125.227.2 spreadsheets2.google.com
74.125.227.2 spreadsheets3.google.com
在C:\Windows\System32\drivers\etc\目录下找到hosts文件，添加以上内容，就可以打开
