Please install Git for Windows first, see For Windows for more information.
Downloading license-gradle-plugin.jar may trigger errors, like Connection reset or peer not authenticated.
Maybe a network problem, try a proxy or VPN.
Weex's native runtime support load image file from device's disk, all you have to do set the file url like file:///sdcard/image_new0.png. As to load image file in your project, Weex is not support yet.
This's is caused by weex-toolkit's dependency 'http-server', whose old version is not working well in chinese windows environment. We have fixed that, you should upgrade weex-toolkit before use that.
Best way to find out what's happening is read debug log, you can follow this document to firgure out how to do that.