楼主去这个路径:
C:\Windows\System32\drivers\etc\ 把里面的hosts文件用记事本打开,然后把下面的内容复制进去保存就可以上facebook了
118.214.114.110 s-static.ak.facebook.com
118.214.190.105 profile.ak.facebook.com
202.157.186.28 static.ak.facebook.com
202.157.186.34 b.static.ak.facebook.com
66.220.146.18 apps.facebook.com
66.220.146.50 graph.facebook.com
66.220.147.62 ssl.facebook.com
66.220.149.36 api.facebook.com
69.63.178.57 secure-media-sf2p.facebook.com
69.63.178.57 secure-profile.facebook.com
69.63.179.70 secure.facebook.com
69.63.181.16 zh-CN.facebook.com
69.63.181.20 login.facebook.com
69.63.181.31 m.facebook.com
69.63.181.31 touch.facebook.com
69.63.189.16 facebook.com
69.171.228.14
www.facebook.com
69.63.190.18 apps.facebook.com
118.214.190.128 profile.ak.fbcdn.net
124.155.222.50 vthumb.ak.fbcdn.net
125.56.199.9 photos-a.ak.fbcdn.net
125.56.199.9 photos-b.ak.fbcdn.net
125.56.199.9 photos-c.ak.fbcdn.net
125.56.199.9 photos-d.ak.fbcdn.net
125.56.199.9 photos-e.ak.fbcdn.net
125.56.199.9 photos-f.ak.fbcdn.net
125.56.199.9 photos-g.ak.fbcdn.net
125.56.199.9 photos-h.ak.fbcdn.net
202.157.186.34 creative.ak.fbcdn.net
69.63.176.21 s-hprofile-sf2p.fbcdn.net
69.63.187.17 fbcdn.net
97.65.135.139 external.ak.fbcdn.net
97.65.135.163 b.static.ak.fbcdn.net
97.65.135.163 static.ak.fbcdn.net
69.63.180.51 upload.facebook.com