var relationNos = new List<String>(); //有很多条数据
var loop = (int)Math.Ceiling(relationNos.Count * 0.1); //除以10
for (int i = 0; i < loop; ++i)
{
var orderNoIds = relationNos.Skip(10 * i).Take(10).ToList();
var model = new PostOrderShippedRequest();
model.Version = Version;
model.UserId = UserId;
Synchronous(model);
}