Webservice之Dataset传输[客户端]

using System.IO;
using System.IO.Compression;
using System.Data;
using System.Data.sqlClient;
using System.Runtime.Serialization.Formatters.Binary;

//DataSet
        #region
private void BindDataSet(DataSet ds)
    {
        //this.GridView1.DataSource = null;
        //this.GridView1.DataSource = ds.Tables[0];
        //this.GridView1.DataBind();
    }
    protected void Button1_Click(object sender,EventArgs e)
    {
        localhost. Service1 ws = new localhost.Service1();
        DateTime dtBegin = DateTime .Now;
        DataSet ds = ws.GetDataSet();
        this.Label1.Text = string .Format("耗时 : {0}",DateTime.Now-dtBegin);
        BindDataSet(ds);
    }
    protected void Button2_Click(object sender,EventArgs e)
    {
        localhost. Service1 ws = new localhost.Service1();
        DateTime dtBegin = DateTime .Now;
        byte[] buffer = ws.GetDataSetBytes();
        BinaryFormatter ser = new BinaryFormatter();
        DataSet ds = ser.Deserialize(new MemoryStream(buffer)) as DataSet;
        this.Label2.Text = string .Format("耗时 : {0};   大小:{1}",DateTime.Now - dtBegin,buffer.Length.ToString());
        BindDataSet(ds);
    }
    protected void Button3_Click(object sender,EventArgs e)
    {
        localhost. Service1 ws = new localhost.Service1();
        DateTime dtBegin = DateTime .Now;
        byte[] buffer = ws.GetDataSetSurrogateBytes();
        BinaryFormatter ser = new BinaryFormatter();
        dss. DataSetSurrogate dss = ser.Deserialize(new MemoryStream(buffer)) as dss.DataSetSurrogate;
        DataSet ds = dss.ConvertToDataSet();
        this.Label3.Text = string .Format("耗时 : {0};   大小:{1}",buffer.Length.ToString());
        BindDataSet(ds);
    }
    protected void Button4_Click(object sender,EventArgs e)
    {
        localhost. Service1 ws = new localhost.Service1();
        DateTime dtBegin = DateTime .Now;
        byte[] zipBuffer = ws.GetDataSetSurrogateZipBytes();
        byte[] buffer = UnZipClass .Decompress(zipBuffer);
        BinaryFormatter ser = new BinaryFormatter();
        dss. DataSetSurrogate dss = ser.Deserialize(new MemoryStream(buffer)) as dss.DataSetSurrogate;
        DataSet ds = dss.ConvertToDataSet();
        this.Label4.Text = string .Format("耗时 : {0};   大小:{1}",zipBuffer.Length.ToString());
        BindDataSet(ds);
    }
  #endregion