修改hosts文件 上 Google 的方法
方法：
windows下修改hosts文件，添加固定的DNS解析 打开系统目录：c:/windows/system32/drivers/etc找到hosts文件，打开hosts文件并在最后面添加以下记录：
203.208.46.29—-203.208.46.90
203.208.46.29 spreadsheets.google.com
203.208.46.29 maps-api-ssl.google.com
203.208.46.29 translate.google.com
203.208.46.29 0-focus-opensocial.googleusercontent.com
203.208.46.29 images6-focus-opensocial.googleusercontent.com
203.208.46.29 images5-focus-opensocial.googleusercontent.com
203.208.46.29 images4-focus-opensocial.googleusercontent.com
203.208.46.29 images3-focus-opensocial.googleusercontent.com
203.208.46.29 images2-focus-opensocial.googleusercontent.com
203.208.46.29 images1-focus-opensocial.googleusercontent.com
203.208.46.29 lh6.googleusercontent.com
203.208.46.29 lh5.googleusercontent.com
203.208.46.29 lh3.googleusercontent.com
203.208.46.29 lh2.googleusercontent.com
203.208.46.29 lh1.googleusercontent.com
203.208.46.29 lh4.googleusercontent.com
203.208.46.29 webcache.googleusercontent.com
203.208.46.29 mail.google.com
203.208.46.29 www.google.com.hk
203.208.46.29 www.google.com
203.208.46.29 picasaweb.google.com
203.208.46.29 labs.google.com
203.208.46.29 www.googlelabs.com
203.208.46.29 docs.google.com
203.208.46.29 plus.google.com
203.208.46.29 profiles.google.com
203.208.46.29 services.google.com
203.208.46.29 clients4.google.com
203.208.46.29 clients2.google.com
203.208.46.29 chrome.google.com
203.208.46.29 tools.google.com
203.208.46.29 talkgadget.google.com
203.208.46.29 ssl.gstatic.com
203.208.46.29 clients2.googleusercontent.com
203.208.46.29 clients1.googleusercontent.com
203.208.46.29 clients3.googleusercontent.com
203.208.46.29 clients4.googleusercontent.com
203.208.46.30 www.google.com
203.208.46.30 http://www.google.com.hk
203.208.46.30 picadaweb.google.com
203.208.46.30 s6.googleusercontent.com
203.208.46.30 s5.googleusercontent.com
203.208.46.30 s4.googleusercontent.com
203.208.46.30 s3.googleusercontent.com
203.208.46.30 s2.googleusercontent.com
203.208.46.30 s1.googleusercontent.com
203.208.46.30 plus.google.com
203.208.46.30 talkgadget.google.com
203.208.46.30 ditu.google.com
203.208.46.30 maps-api-ssl.google.com
203.208.46.30 mail.google.com
203.208.46.30 docs.google.com
203.208.46.30 pop.gmail.com
203.208.46.30 scholar.l.google.com
203.208.46.30 news.google.com
203.208.46.30 video.google.com
203.208.46.29 translate.google.com
203.208.46.30 profiles.google.com
