/// <summary>
/// 应用授权
/// </summary>
/// <returns></returns>
public static AccessGrant AppAuthorize()
{
EnsureInit();
log.Info("app authorize begin");
AccessGrant accessGrant = OAuthProvider.AppAuthorize();
log.InfoFormat("app authorize success. access token: {0}", ag.AccessToken);
return(accessGrant);
}
