How to build an Android environment after Google is blocked _android

Easy to install problems and solutions:
1, update the SDK may not be able to connect to the server, can be C:\WINDOWS\system32\drivers\etc under the Hosts file last added:
#Google主页
203.208.46.146 www.google.com
#这行是为了方便打开Android开发官网 don't seem to turn over the wall now.
74.125.113.121 developer.android.com
#更新的内容从以下地址下载
203.208.46.146 dl.google.com
203.208.46.146 dl-ssl.google.com
2, integrated MyEclipse plug-in, offline download address: Http://dl.google.com/android/ADT-22.6.3.zip (finally according to version number and depending on)