public static IServiceProvider Initialize()
{
    IServiceCollection services = new ServiceCollection();
    services.AddLogging(c =>
    {
        c.AddLog4Net();
    })
    .AddDotCommon()
    .AddGenericsMemoryCache()
    .AddJson4Net()
    .AddWeChatFramework() //添加微信基础框架
    .AddQuickPay(option =>
    {
        option.ConfigSourceType = ConfigSourceType.FromConfigFile;
        option.ConfigFileName = "QuickPayConfig.xml";
        option.ConfigFileFormat=QuickPaySettings.ConfigFormat.Xml;
        option.EnabledAlipaySandbox=false; //是否启用支付宝沙盒
        option.EnabledWechatPaySandbox=false; //是否启用微信沙盒
    })
    .AddQuickPaySqlServer(o =>
    {
        o.DbConnectionString = "...数据库连接字符串...";
        o.PaymentTableName="QP_Payments";
        o.RefundTableName="QP_Refunds";
    });

    Mapper.Initialize(config =>
    {
        config.CreateQuickPayMaps();
    });
    var provider = services.BuildServiceProvider();
    //配置
    provider.ConfigureQuickPay();
    return provider;
}