getSdkVersion static method
TODO: 获取sdk版本
Implementation
static Future<VersionInfoModel> getSdkVersion() async {
String result = await _channel.invokeMethod('getSdkVersion');
final resArr = result.split(',');
VersionInfoModel versionInfo = VersionInfoModel.fromJson(
{'version': resArr[0], 'buildDate': resArr[1], 'copyRight': resArr[2]});
return versionInfo;
}