label1.DataBindings.Add ( "Text" , myDataSet , "person.xm" ) ;

public class Form1 : Form 

        { 

        private Label label1 ; 

        private Button button1 ; 

        private System.Data.DataSet myDataSet ; 

        private System.ComponentModel.Container components = null ;
        
public Form1 ( ) 

        { 

        file://打开数据链接，得到数据集 

        GetConnect ( ) ; 

        InitializeComponent ( ) ; 

        } 

        file://清除程序中使用过的资源 

        protected override void Dispose ( bool disposing ) 

        { 

        if ( disposing ) 

        { 

        if ( components != null ) 

        { 

        components.Dispose ( ) ; 

        } 

        } 

        base.Dispose ( disposing ) ; 

        } 
        
private void GetConnect ( ) 

        { 

        file://创建一个 OleDbConnection 

        string strCon = " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source = db.mdb" ; 

        OleDbConnection myConn = new OleDbConnection ( strCon ) ; 

        string strCom = " SELECT * FROM person " ; 

        file://创建一个 DataSet 

        myDataSet = new DataSet ( ) ; 

        myConn.Open ( ) ; 

        file://用 OleDbDataAdapter 得到一个数据集 

        OleDbDataAdapter myCommand = new OleDbDataAdapter ( strCom , myConn ) ; 

        file://把Dataset绑定person数据表 

        myCommand.Fill ( myDataSet , "person" ) ; 

        file://关闭此OleDbConnection 

        myConn.Close ( ) ; } 

        private void button1_Click ( object sender , System.EventArgs e ) 

        { 

        label1.DataBindings.Add ( "Text" , myDataSet , "person.xm" ) ; 

        } 

        static void Main ( ) 

        { 

        Application.Run ( new Form1 ( ) ) ; 

        } }