修改hosts方法：
1.打开电脑：C:\WINDOWS\system32\drivers\etc\hosts 用记事本编辑hosts文件，win7系统如果无法修改应该是权限不够，右键点击hosts-属性-安全-允许打勾：
所添加记录列表：
203.208.46.172 plus.url.google.com
203.208.46.172 0-focus-opensocial.googleusercontent.com
203.208.46.172 3hdrrlnlknhi77nrmsjnjr152ueo3soc-a-calendar-opensocial.googleusercontent.com
203.208.46.172 accounts.google.com
74.125.129.112 adwords.google.com
203.208.46.172 ajax.googleapis.com
203.208.46.172 android.l.google.com
203.208.46.172 a-oz-opensocial.googleusercontent.com
203.208.46.172 apis.google.com
203.208.46.172 appengine.google.com
203.208.46.172 bks0.books.google.com
203.208.46.172 bks1.books.google.com
203.208.46.172 bks2.books.google.com
203.208.46.172 bks3.books.google.com
203.208.46.172 bks4.books.google.com
203.208.46.172 bks5.books.google.com
203.208.46.172 bks6.books.google.com
203.208.46.172 bks7.books.google.com
203.208.46.172 bks8.books.google.com
203.208.46.172 bks9.books.google.com
203.208.46.172 blogsearch.google.cn
203.208.46.172 blogsearch.google.com.hk
203.208.46.172 books.google.com
203.208.46.172 browserchannel-docs.l.google.com
203.208.46.172 browserchannel-spreadsheets.l.google.com
203.208.46.172 browsersync.google.com
203.208.46.172 cache.pack.google.com
203.208.46.172 calendar.google.com
203.208.46.172 chatenabled.mail.google.com
203.208.46.172 checkout.google.com
203.208.46.172 chrome.google.com
203.208.46.172 clients1.google.com
203.208.46.172 clients1.googleusercontent.com
203.208.46.172 clients2.google.com
203.208.46.172 clients2.googleusercontent.com
203.208.46.172 clients3.google.com
203.208.46.172 clients3.googleusercontent.com
203.208.46.172 clients4.google.com
203.208.46.172 clients4.googleusercontent.com
203.208.46.172 clients5.google.com
203.208.46.172 clients5.googleusercontent.com
203.208.46.172 clients6.google.com
203.208.46.172 clients6.googleusercontent.com
203.208.46.172 clients7.google.com
203.208.46.172 clients7.googleusercontent.com
203.208.46.172 code.google.com
203.208.46.172 csi.gstatic.com
203.208.46.172 desktop.google.com
203.208.46.172 desktop2.google.com
203.208.46.172 ditu.google.cn
203.208.46.172 ditu.google.com
203.208.46.172 dl.google.com
203.208.46.172 docs.google.com
203.208.46.172 earth.google.com
203.208.46.172 encrypted.google.com
203.208.46.172 encrypted.google.com.hk
203.208.46.172 encrypted-tbn0.google.com
203.208.46.172 encrypted-tbn1.google.com
203.208.46.172 encrypted-tbn2.google.com
203.208.46.172 encrypted-tbn3.google.com
203.208.46.172 feedback.googleusercontent.com
203.208.46.172 finance.google.com
203.208.46.172 fonts.googleapis.com
203.208.46.172 g0.gstatic.com
203.208.46.172 gg.google.com
203.208.46.172 ghs.google.com
203.208.46.172 ghs.l.google.com
203.208.46.172 google.com
203.208.46.172 google.com.hk
203.208.46.172 googlecl.googlecode.com
203.208.46.172 googlehosted.l.googleusercontent.com
203.208.46.172 groups.google.com
203.208.46.172 id.google.cn
203.208.46.172 id.google.com
203.208.46.172 id.google.com.hk
203.208.46.172 images.google.com
203.208.46.172 images.google.com.hk
203.208.46.172 images0-focus-opensocial.googleusercontent.com
203.208.46.172 images1-focus-opensocial.googleusercontent.com
203.208.46.172 images2-focus-opensocial.googleusercontent.com
203.208.46.172 images3-focus-opensocial.googleusercontent.com
203.208.46.172 images4-focus-opensocial.googleusercontent.com
203.208.46.172 images5-focus-opensocial.googleusercontent.com
203.208.46.172 images6-focus-opensocial.googleusercontent.com
203.208.46.172 images-lso-opensocial.googleusercontent.com
203.208.46.172 images-oz-opensocial.googleusercontent.com
203.208.46.172 images-pos-opensocial.googleusercontent.com
203.208.46.172 investor.google.com
203.208.46.172 khms0.google.com
203.208.46.172 khms1.google.com
203.208.46.172 labs.google.com
203.208.46.172 large-uploads.l.google.com
203.208.46.172 lh1.ggpht.com
203.208.46.172 lh1.googleusercontent.com
203.208.46.172 lh2.ggpht.com
203.208.46.172 lh2.googleusercontent.com
203.208.46.172 lh3.ggpht.com
203.208.46.172 lh3.googleusercontent.com
203.208.46.172 lh4.ggpht.com
203.208.46.172 lh4.googleusercontent.com
203.208.46.172 lh5.ggpht.com
203.208.46.172 lh5.googleusercontent.com
203.208.46.172 lh6.ggpht.com
203.208.46.172 lh6.googleusercontent.com
203.208.46.172 m.google.com
203.208.46.172 mail.google.com
203.208.46.172 mail-attachment.googleusercontent.com
203.208.46.172 maps.google.cn
203.208.46.172 maps.google.com
203.208.46.172 maps.gstatic.cn
203.208.46.172 maps.gstatic.com
203.208.46.172 maps-api-ssl.google.com
203.208.46.172 mt0.google.cn
203.208.46.172 mt0.google.com
203.208.46.172 mt1.google.cn
203.208.46.172 mt1.google.com
203.208.46.172 mt2.google.cn
203.208.46.172 mt2.google.com
203.208.46.172 mt3.google.cn
203.208.46.172 mt3.google.com
203.208.46.172 mts0.google.com
203.208.46.172 mts1.google.com
203.208.46.172 music.google.com
203.208.46.172 music.googleusercontent.com
203.208.46.172 music-streaming.l.google.com
203.208.46.172 mw2.google.com
203.208.46.172 news.google.cn
203.208.46.172 news.google.com
203.208.46.172 news.google.com.hk
203.208.46.172 newsfeed-dot-latest-dot-rovio-ad-engine.appspot.com
203.208.46.172 nt0.ggpht.com
203.208.46.172 nt1.ggpht.com
203.208.46.172 nt2.ggpht.com
203.208.46.172 nt3.ggpht.com
203.208.46.172 oauth.googleusercontent.com
203.208.46.172 ode25pfjgmvpquh3b1oqo31ti5ibg5fr-a-calendar-opensocial.googleusercontent.com
203.208.46.172 pack.google.cn
203.208.46.172 pack.google.com
203.208.46.172 picasa.google.com
203.208.46.172 picasaweb.google.com
203.208.46.172 picasaweb.google.com.hk
203.208.46.172 places.google.com
203.208.46.85 plus.google.com
203.208.46.85 plus.google.com.hk
203.208.46.85 plusone.google.com
203.208.46.172 pop.gmail.com
203.208.46.172 profiles.google.com
203.208.46.172 project-slingshot-gp.appspot.com
203.208.46.172 s1.googleusercontent.com
203.208.46.172 s2.googleusercontent.com
203.208.46.172 s3.googleusercontent.com
203.208.46.172 s4.googleusercontent.com
203.208.46.172 s5.googleusercontent.com
203.208.46.172 s6.googleusercontent.com
203.208.46.172 safebrowsing.clients.google.com
203.208.46.172 safebrowsing-cache.google.com
203.208.46.172 sandbox.google.com
203.208.46.172 scholar.google.cn
203.208.46.172 scholar.google.com
203.208.46.172 scholar.google.com.hk
203.208.46.172 scholar.l.google.com
203.208.46.172 services.google.com
203.208.46.172 sites.google.com
203.208.46.172 sketchup.google.com
203.208.46.172 spreadsheets.google.com
203.208.46.172 ssl.google-analytics.com
203.208.46.172 ssl.gstatic.com
203.208.46.172 suggestqueries.google.com
203.208.46.172 t.doc-0-0-sj.sj.googleusercontent.com
203.208.46.172 t0.gstatic.com
203.208.46.172 t1.gstatic.com
203.208.46.172 t2.gstatic.com
203.208.46.172 t3.gstatic.com
203.208.46.172 talkgadget.google.com
203.208.46.172 talkx.l.google.com
203.208.46.172 themes.googleusercontent.com
203.208.46.172 toolbar.google.com
203.208.46.172 toolbar.google.com.hk
203.208.46.172 toolbarqueries.clients.google.com
203.208.46.172 toolbarqueries.google.com.hk
203.208.46.172 tools.google.com
203.208.46.172 translate.google.cn
203.208.46.172 translate.google.com
203.208.46.172 translate.google.com.hk
203.208.46.172 translate.googleapis.com
203.208.46.172 uploadsj.clients.google.com
203.208.46.172 v8mq9slfbk1dglresapkg0i5f8pm64lc-a-calendar-opensocial.googleusercontent.com
203.208.46.172 video.google.cn
203.208.46.172 video.google.com
203.208.46.172 video.google.com.hk
203.208.46.172 voice.google.com
203.208.46.172 wave.google.com
203.208.46.172 webcache.googleusercontent.com
203.208.46.172 wenda.google.com.hk
203.208.46.172 www.gmail.com
203.208.46.180 www.google.com
203.208.46.172 www.google.com.hk
203.208.46.172 www.googleadservices.com
203.208.46.172 www.google-analytics.com
203.208.46.172 www.googleapis.com
203.208.46.172 www.googlelabs.com
203.208.46.172 www.gstatic.com
203.208.46.172 www-calendar-opensocial.googleusercontent.com
203.208.46.172 www-opensocial.googleusercontent.com
203.208.46.172 www-oz-opensocial.googleusercontent.com
203.208.46.172 r3270-dot-latest-dot-project-slingshot-gp.appspot.com
203.208.46.172 bt26mravu2qpe56n8gnmjnpv2inl84bf-a-oz-opensocial.googleusercontent.com
203.208.46.172 rbjhe237k979f79d87gmenp3gejfonu9-a-oz-opensocial.googleusercontent.com
203.208.46.172 k6v18tjr24doa89b55o3na41kn4v73eb-a-oz-opensocial.googleusercontent.com
203.208.46.172 8kubpeu8314p2efdd7jlv09an9i2ljdo-a-oz-opensocial.googleusercontent.com
203.208.46.172 adstvca8k2ooaknjjmv89j22n9t676ve-a-oz-opensocial.googleusercontent.com
203.208.46.172 ob7f2qc0i50kbjnc81vkhgmb5hsv7a8l-a-oz-opensocial.googleusercontent.com
203.208.46.172 53rd6p0catml6vat6qra84rs0del836d-a-oz-opensocial.googleusercontent.com
203.208.46.172 u807isd5egseeabjccgcns005p2miucq-a-oz-opensocial.googleusercontent.com
203.208.46.172 r70rmsn4s0rhk6cehcbbcbfbs31pu0va-a-oz-opensocial.googleusercontent.com
203.208.46.172 59cbv4l9s05pbaks9v77vc3mengeqors-a-oz-opensocial.googleusercontent.com
203.208.46.172 i8brh95qor6r54nkl52hidj2ggcs4jgm-a-oz-opensocial.googleusercontent.com
203.208.46.172 upt14k1i2veesusrda9nfotcrbp9d7p5-a-oz-opensocial.googleusercontent.com
203.208.46.172 debh8vg7vd93bco3prdajidmm7dhql3f-a-oz-opensocial.googleusercontent.com
203.208.46.172 4fjvqid3r3oq66t548clrdj52df15coc-a-oz-opensocial.googleusercontent.com
203.208.46.172 hsco54a20sh11q9jkmb51ad2n3hmkmrg-a-oz-opensocial.googleusercontent.com
203.208.46.172 qhie5b8u979rnch1q0hqbrmbkn9estf7-a-oz-opensocial.googleusercontent.com
203.208.46.172 e6ha3snmi09c57cs4h4dnoa006cgfjfu-a-oz-opensocial.googleusercontent.com
203.208.46.172 66fl6oqbdsqf5fjl032t5iulimtqjhpa-a-oz-opensocial.googleusercontent.com
203.208.46.172 vvpk2b7flnbhcm2p10u4hcnatnp40i3i-a-oz-opensocial.googleusercontent.com
203.208.46.172 0rgn8o7pqk7dq7rm8q0639erjd8gnf7g-a-oz-opensocial.googleusercontent.com
203.208.46.172 cfmmurgvo3fqrmfu0tjfcpgdt7mh6ccv-a-oz-opensocial.googleusercontent.com