SDK Manager Update failure handling

As Google's exit from mainland China resulted in a range of development tools associated with it not being updated properly, it unfortunately included Android studio and the SDK Manager in it.

On-line search for related processing methods, found two more feasible at present:

one, using mirror site

     open ANDROID SDK Manager's Tools option, filling in HTTP Proxy server mirrors.neusoft.edu.cn, fill in HTTP Proxy port 80, and tick force  in the others list; https://...sources  to be fetched using http://...  option.

Then click on Close to see the SDK Manager has been updated through the mirror station, very fast, recommended.

Second, the use of proxy tools

     can be used in conjunction with the use of Agent tools to update is also very convenient, such as commonly used: free door, goagent and so on.

     here, To configure with the free door tool as an example, you need to fill >http in in HTTP Proxy port, enter the listening port in the free door software configuration (default is 8580).

Note: In the free door configuration agent file, please ensure that Google's domain name proxy, otherwise it will not be able to break the limits of normal

SDK Manager Update failure handling