android-when Android Studio update encounters Connetion failed ...

Due to controversial's well-known reasons, we sometimes can't update our version of Android studio correctly, Although before I can modify studio.exe.vmoptions inside the option, can reach the update, but do not know when, this method has not been effective, helpless, I found a new method on the network, offline update. The following is the method of offline update, do some elaboration.

1. Get to your current version number:

   Get method: Help->about, get after as shown:

2. Then get the latest version number:

3. Open a webpage https://dl.google.com/android/studio/patches/updates.xml

   Find the following XML code at the top:

<products><product name= "Android studio" ><code>AI</code><channel  feedback= "Https://code.google.com/p/android/issues/entry?template=Android+Studio+bug"  id= "Ai-1-eap"   majorversion= "1"  name= "Android studio updates"  status= "EAP"  url= "/HTTP/ Tools.android.com/recent "><build number=" 141.2112779 " version=" 1.3 RC 4 ">< Message> 
From the code above we can find that the latest version number is:
 
141.2112779
 
4. Download the offline upgrade package:
 
The URL URLs for the download are:
 
https://dl.google.com/android/studio/patches/ai-$FROM-$TO-patch-win.ja
 
which
 
$FROM: Your current version number, such as my current version is: 141.2095413
 
$TO: Is the version number you want to upgrade, such as I am here to upgrade the version number is: 141.2112779
 
Then you can download it.
 
After downloading, copy the files to the root directory of Android studio.
 
CMD is then opened in the current directory. Execute the following command:
 
Java-classpath Ai-130.737825-132.843336-patch-win.jar com.intellij.updater.Runner Install.
 
Note that there is finally a "." Symbol, meaning is the current directory.
 
You have successfully upgraded your Android Studio. Enjoy it!
android-when Android Studio update encounters Connetion failed ...