1. For some reason, Android official website: http://developer.android.com/sdk/index.html has been blocked, unable to access and download the ADT bundle. The novice who needs to download can use the domestic image to download, Mirror address: http://wear.techbrood.com/index.html
2. because Google is blocked, when updating the Android SDK, may be slow or a small problem, it is important that you update a variety of errors, such as error Failed to fetch URL https:// Dl-ssl.google.com/android/repository/addons_list.xml, Reason:file not found, on the Internet to find a lap, found the method of changing the Hosts file method is feasible ( 2015-01-18 update is feasible, if not later need Baidu search other methods. The solution is as follows:
①windows in the C:\WINDOWS\system32\drivers\etc directory, Linux users open the/etc/hosts file.
② After opening the file, add the following :
#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 be fq or open 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
Android domestic image and SDK Update solution