解决国内经常无法访问Google的方法
1、可用http://www.google.ws访问。
2、可用https安全协议https://www.google.com.hk访问。
3、也可用http://+谷歌IP访问（http://74.125.39.100、http://74.125.39.99 等，以下有谷歌IP地址）。
4、在hosts文件强制绑定DNS
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，用“记事本”打开hosts文件并在最后面添加以下记录(添加一部分就可以了，太多会很慢。)：
#forced Google DNS By:Raygd time:2011,10,09
203.208.46.30 www.google.com
203.208.46.30 picasaweb.google.com
203.208.46.30 lh1.ggpht.com
203.208.46.30 lh2.ggpht.com
203.208.46.30 lh3.ggpht.com
203.208.46.30 lh4.ggpht.com
203.208.46.30 lh5.ggpht.com
203.208.46.30 lh6.ggpht.com
203.208.46.30 lh6.googleusercontent.com
203.208.46.30 lh5.googleusercontent.com
203.208.46.30 lh4.googleusercontent.com
203.208.46.30 lh3.googleusercontent.com
203.208.46.30 lh2.googleusercontent.com
203.208.46.30 lh1.googleusercontent.com
203.208.46.30 images1-focus-opensocial.googleusercontent.com
203.208.46.30 images2-focus-opensocial.googleusercontent.com
203.208.46.30 images3-focus-opensocial.googleusercontent.com
203.208.46.30 images4-focus-opensocial.googleusercontent.com
203.208.46.30 images5-focus-opensocial.googleusercontent.com
203.208.46.30 images6-focus-opensocial.googleusercontent.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
203.208.46.29 203.208.46.91
#Search
74.125.39.93 www.google.com
74.125.39.94 www.google.com
74.125.39.95 www.google.com
74.125.39.96 www.google.com
74.125.39.97 www.google.com
74.125.39.98 www.google.com
74.125.39.99 www.google.com
74.125.39.100 www.google.com
74.125.39.101 www.google.com
74.125.39.102 www.google.com
74.125.39.103 www.google.com
74.125.39.104 www.google.com
74.125.39.105 www.google.com
74.125.39.106 www.google.com
74.125.39.112 www.google.com
74.125.39.113 www.google.com
74.125.39.114 www.google.com
74.125.39.115 www.google.com
74.125.39.116 www.google.com
74.125.39.117 www.google.com
74.125.39.118 www.google.com
74.125.39.119 www.google.com
74.125.39.136 www.google.com
74.125.39.137 www.google.com
74.125.39.138 www.google.com
74.125.39.139 www.google.com
74.125.39.189 www.google.com
74.125.39.190 www.google.com
74.125.39.192 www.google.com
74.125.39.193 www.google.com
74.125.47.81 www.google.com
74.125.47.82 www.google.com
74.125.47.83 www.google.com
74.125.47.84 www.google.com
74.125.47.85 www.google.com
74.125.47.86 www.google.com
74.125.47.87 www.google.com
74.125.47.136 www.google.com
74.125.47.137 www.google.com
74.125.47.138 www.google.com
74.125.47.139 www.google.com
74.125.71.93 www.google.com
74.125.71.94 www.google.com
74.125.71.95 www.google.com
74.125.71.96 www.google.com
74.125.71.97 www.google.com
74.125.71.98 www.google.com
74.125.71.99 www.google.com
74.125.71.100 www.google.com
74.125.71.101 www.google.com
74.125.71.102 www.google.com
74.125.71.103 www.google.com
74.125.71.104 www.google.com
74.125.71.105 www.google.com
74.125.127.94 www.google.com
74.125.127.95 www.google.com
74.125.127.96 www.google.com
74.125.127.97 www.google.com
74.125.127.98 www.google.com
74.125.127.99 www.google.com
74.125.127.100 www.google.com
74.125.127.101 www.google.com
74.125.127.102 www.google.com
74.125.127.103 www.google.com
74.125.127.104 www.google.com
74.125.127.105 www.google.com
74.125.127.106 www.google.com
203.208.46.16 www.google.com
203.208.46.17 www.google.com
203.208.46.18 www.google.com
203.208.46.19 www.google.com
203.208.46.20 www.google.com
203.208.46.21 www.google.com
203.208.46.22 www.google.com
203.208.46.23 www.google.com
203.208.46.24 www.google.com
203.208.46.25 www.google.com
203.208.46.26 www.google.com
203.208.46.27 www.google.com
203.208.46.28 www.google.com
203.208.46.29 www.google.com
203.208.46.30 www.google.com
203.208.46.31 www.google.com
203.208.46.32 www.google.com
203.208.46.33 www.google.com
203.208.46.34 www.google.com
203.208.46.35 www.google.com
203.208.46.36 www.google.com
203.208.46.37 www.google.com
203.208.46.38 www.google.com
203.208.46.39 www.google.com
209.85.225.93 www.google.com
209.85.225.94 www.google.com
209.85.225.95 www.google.com
209.85.225.96 www.google.com
209.85.225.97 www.google.com
209.85.225.98 www.google.com
209.85.225.99 www.google.com
209.85.225.100 www.google.com
209.85.225.101 www.google.com
209.85.225.102 www.google.com
209.85.225.103 www.google.com
209.85.225.104 www.google.com
209.85.225.105 www.google.com
209.85.225.106 www.google.com
64.233.183.136 www.google.com
64.233.183.137 www.google.com
64.233.183.138 www.google.com
64.233.183.139 www.google.com
74.125.39.105 www.l.google.com
#Images
74.125.39.99 images.google.com
74.125.39.103 images.google.com
74.125.39.104 images.google.com
74.125.39.105 images.google.com
74.125.39.106 images.google.com
74.125.39.147 images.google.com
74.125.77.99 tbn0.google.com
74.125.77.99 tbn1.google.com
74.125.77.103 tbn2.google.com
74.125.77.104 tbn3.google.com
74.125.77.105 tbn4.google.com
74.125.77.106 tbn5.google.com
74.125.77.147 tbn6.google.com
#Shopping
74.125.39.99 base0.googlehosted.com
74.125.39.103 base1.googlehosted.com
74.125.39.104 base2.googlehosted.com
74.125.39.105 base3.googlehosted.com
74.125.39.106 base4.googlehosted.com
74.125.39.147 base5.googlehosted.com
#Books
74.125.39.100 books.google.com
74.125.39.101 books.google.com
74.125.39.102 books.google.com
74.125.39.113 books.google.com
74.125.39.138 books.google.com
74.125.39.139 books.google.com
74.125.39.100 bks0.books.google.com
74.125.39.100 bks1.books.google.com
74.125.39.101 bks2.books.google.com
74.125.39.102 bks3.books.google.com
74.125.39.113 bks4.books.google.com
74.125.39.138 bks5.books.google.com
74.125.39.139 bks6.books.google.com
74.125.39.113 bks7.books.google.com
74.125.39.138 bks8.books.google.com
74.125.39.139 bks9.books.google.com
#Video
74.125.39.100 video.google.com
74.125.39.101 video.google.com
74.125.39.102 video.google.com
74.125.39.113 video.google.com
74.125.39.138 video.google.com
74.125.39.139 video.google.com
74.125.39.100 0.gvt0.com
74.125.39.101 1.gvt0.com
74.125.39.102 2.gvt0.com
74.125.39.113 3.gvt0.com
74.125.39.138 4.gvt0.com
74.125.39.139 5.gvt0.com
#Mail(POP3/SMTP)
209.85.147.109 pop.gmail.com
209.85.147.109 smtp.gmail.com
#WebMail
64.233.189.18 mail.google.com
64.233.189.19 mail.google.com
64.233.189.83 mail.google.com
64.233.189.18 www.gmail.com
64.233.189.19 www.gmail.com
64.233.189.83 www.gmail.com
64.233.189.19 googlemail.l.google.com
#Docs
64.233.189.101 writely-china.l.google.com
64.233.189.101 writely.l.google.com
64.233.189.102 docs.google.com
64.233.189.101 docs.google.com
64.233.189.100 docs.google.com
#Map
64.233.189.104 map.google.com
64.233.189.99 map.google.com
64.233.189.147 map.google.com
64.233.189.104 maps.google.com
64.233.189.99 maps.google.com
64.233.189.147 maps.google.com
64.233.189.99 maps.gstatic.com
203.208.39.93 khm.google.com
203.208.39.91 mt0.google.com
203.208.39.93 mt1.google.com
203.208.39.91 mt2.google.com
203.208.39.91 mt.l.google.com
64.233.189.99 maps.l.google.com
#Scholar
64.233.189.99 scholar.google.com
64.233.189.104 scholar.google.com
64.233.189.147 scholar.google.com
64.233.189.104 scholar.l.google.com
#Group
64.233.189.102 groups.google.com
64.233.189.100 groups.google.com
64.233.189.101 groups.google.com
64.233.189.101 groups.l.google.com
#Picasa
74.125.39.147 picasa.google.com
74.125.39.91 photos.google.com
74.125.39.91 picasaweb.google.com
74.125.39.93 picasaweb.google.com
74.125.39.136 picasaweb.google.com
74.125.39.190 picasaweb.google.com
74.125.39.91 lh0.ggpht.com
74.125.39.93 lh1.ggpht.com
74.125.39.136 lh2.ggpht.com
74.125.39.190 lh3.ggpht.com
74.125.39.91 lh4.ggpht.com
74.125.39.93 lh5.ggpht.com
74.125.39.136 lh6.ggpht.com
74.125.39.190 lh7.ggpht.com
#Translate
74.125.39.100 translate.google.com
74.125.39.101 translate.google.com
74.125.39.102 translate.google.com
74.125.39.113 translate.google.com
74.125.39.138 translate.google.com
74.125.39.139 translate.google.com
#Reader
74.125.39.99 reader.google.com
74.125.39.103 reader.google.com
74.125.39.104 reader.google.com
74.125.39.105 reader.google.com
74.125.39.106 reader.google.com
#Sites
64.233.161.9 sites.google.com
74.125.53.9 sites.google.com
74.125.39.102 sites.google.com
74.125.39.139 sites.google.com
74.125.45.9 sites.google.com
74.125.39.139 sites.google.com
#Code
74.125.53.9 code.google.com
74.125.45.9 code.google.com
64.233.161.9 code.google.com
74.125.39.102 code.google.com
209.85.137.9 code.google.com
74.125.39.139 code.l.google.com
#Labs
74.125.39.141 www.googlelabs.com
74.125.39.141 appspot.l.google.com
74.125.39.100 labs.google.com
74.125.39.101 labs.google.com
74.125.39.102 labs.google.com
74.125.39.113 labs.google.com
74.125.39.138 labs.google.com
74.125.39.139 labs.google.com
#Knol
74.125.39.100 knol.google.com
74.125.39.101 knol.google.com
74.125.39.102 knol.google.com
74.125.39.113 knol.google.com
74.125.39.138 knol.google.com
74.125.39.139 knol.google.com
#Sketchup
74.125.39.99 sketchup.google.com
74.125.39.103 sketchup.google.com
74.125.39.104 sketchup.google.com
74.125.39.105 sketchup.google.com
74.125.39.106 sketchup.google.com
#Pack
74.125.39.99 pack.google.com
74.125.39.103 pack.google.com
74.125.39.104 pack.google.com
74.125.39.105 pack.google.com
74.125.39.106 pack.google.com
#News
74.125.39.99 news.google.com
74.125.39.103 news.google.com
74.125.39.104 news.google.com
74.125.39.105 news.google.com
74.125.39.106 news.google.com
74.125.39.147 news.google.com
74.125.39.99 nt0.ggpht.com
74.125.39.103 nt1.ggpht.com
74.125.39.104 nt2.ggpht.com
74.125.39.105 nt3.ggpht.com
74.125.39.106 nt4.ggpht.com
74.125.39.147 nt5.ggpht.com
#Calendar
74.125.39.100 calendar.google.com
74.125.39.101 calendar.google.com
74.125.39.102 calendar.google.com
74.125.39.113 calendar.google.com
74.125.39.138 calendar.google.com
74.125.39.139 calendar.google.com
#Blogger
74.125.39.191 www.blogger.com
74.125.39.191 blogger.l.google.com
74.125.39.191 blogger.google.com
#Orkut
74.125.47.85 www.orkut.com
74.125.47.86 www.orkut.com
74.125.47.85 orkut.google.com
74.125.47.86 orkut.l.google.com
#Youtube
74.125.39.100 www.youtube.com
74.125.39.101 www.youtube.com
74.125.39.102 www.youtube.com
74.125.39.113 www.youtube.com
#Toolbar
74.125.39.100 toolbar.google.com
74.125.39.101 toolbar.google.com
74.125.39.102 toolbar.google.com
74.125.39.113 toolbar.google.com
#Apps
74.125.39.99 apps.google.com
74.125.39.103 apps.google.com
74.125.39.104 apps.google.com
74.125.39.115 apps.google.com
#Chrome
74.125.39.99 chrome.google.com
74.125.39.103 chrome.google.com
74.125.39.104 chrome.google.com
74.125.39.115 chrome.google.com
74.125.47.139 clients2.google.com
#Finance
74.125.39.99 finance.google.com
74.125.39.103 finance.google.com
74.125.39.104 finance.google.com
74.125.39.115 finance.google.com
#Desktop
74.125.39.99 desktop.google.com
74.125.39.103 desktop.google.com
74.125.39.104 desktop.google.com
74.125.39.115 desktop.google.com
#Ajax
74.125.53.9 ajax.googleapis.com
74.125.45.9 ajax.googleapis.com
64.233.161.9 ajax.googleapis.com
209.85.137.9 ajax.googleapis.com
72.14.203.9 googleapis-ajax.l.google.com
#Modules
74.125.39.132 1.ig.gmodules.com
74.125.39.132 2.ig.gmodules.com
74.125.39.132 3.ig.gmodules.com
74.125.39.132 4.ig.gmodules.com
74.125.39.132 5.ig.gmodules.com
74.125.39.132 6.ig.gmodules.com
#Misc
64.233.189.101 id.google.com
64.233.189.102 id.google.com
64.233.189.100 id.google.com
64.233.189.100 id.l.google.com
74.125.39.132 skins.gmodules.com
74.125.39.132 googlehosted.l.google.com
74.125.39.132 img0.gmodules.com
74.125.39.99 blogsearch.google.com
74.125.39.99 www2.l.google.com
74.125.39.99 www.gstatic.com
74.125.39.100 www3.l.google.com
74.125.39.99 buttons.googlesyndication.com
#Chrome plugin
#Chrome官方扩展中心
74.125.39.99 chrome.google.com
74.125.39.99 clients2.google.com
#Chrome官方主题中心
74.125.153.138 tools.google.com
#谷歌拼音同步：
74.125.47.139 clients2.google.com
74.125.39.99 clients4.google.com
209.85.225.100 clients4.google.com
64.233.183.139 clients4.google.com
64.233.183.139 docs.google.com
74.125.19.101 docs.google.com
74.125.19.101 chrome.google.com
74.125.47.139 clients2.google.com
74.125.153.138 tools.google.com
74.125.39.99 docs.google.com
209.85.225.101 docs.google.com
74.125.127.100 writely.google.com
74.125.127.139 spreadsheets.google.com
209.85.147.109 pop.gmail.com
209.85.147.109 smtp.gmail.com
66.102.7.19 mail.google.com
209.85.225.102 groups.google.com
74.125.127.100 services.google.com
74.125.127.100 sites.google.com
209.85.225.104 reader.google.com
74.125.127.101 calendar.google.com