private static string GetTableName(Type type)
{
//检测类型是否为泛型
if (type.GetType().IsGenericType)
{//取出泛型类型
var types = type.GetGenericArguments();
type
= types.FirstOrDefault();
}

var name = type.GetAttribute<TableNameAttribute>()?.Name;
if (string.IsNullOrEmpty(name))//找不到标记名称取类型名称
{
name = type.Name;
}
return name;
}