Question

错误 CS1514: 应输入 错误 CS1519: 类、结构或接口成员声明中的标记“{”无效 这是怎么回事,求高手看看.

这里是源代码
using System ;
using System.Drawing ;
using System.Collections ;
using System.ComponentModel ;
using System.Windows.Forms ;
using System.Data ;
using System.Data.OleDb ;
public class Form1 : Form
{
private Button button1 ;
private System.Data.DataSet myDataSet ;
private DataGrid DataGrid1 ;
private System.ComponentModel.Container components = null ;

public Form1 ( )
{
file://初始化窗体中的各个组件
InitializeComponent ( ) ;
file://打开数据链接，得到数据集
GetConnect ( ) ;
}
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://创建一个数据链接
string strCon = " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source = c:\\qt.xls;Extended Properties=Excel 8.0" ;
OleDbConnection myConn = new OleDbConnection ( strCon ) ;
string strCom = " SELECT * FROM [Sheet1$] " ;
myConn.Open ( ) ;
file://打开数据链接，得到一个数据集
OleDbDataAdapter myCommand = new OleDbDataAdapter ( strCom , myConn ) ;
file://创建一个 DataSet对象
myDataSet = new DataSet ( ) ;
file://得到自己的DataSet对象
myCommand.Fill ( myDataSet , "[Sheet1$]" ) ;
file://关闭此数据链接
myConn.Close ( ) ;
}
private void InitializeComponent ( )
{
DataGrid1 = new DataGrid ( ) ;
button1 = new Button ( ) ;
SuspendLayout ( ) ;
DataGrid1.Name = "DataGrid1";
DataGrid1.Size = new System.Drawing.Size ( 400 , 200 ) ;

button1.Location = new System.Drawing.Point ( 124 , 240 ) ;
button1.Name = "button1" ;
button1.TabIndex = 1 ;
button1.Text = "读取数据" ;
button1.Size = new System.Drawing.Size (84 , 24 ) ;
button1.Click += new System.EventHandler ( this.button1_Click ) ;

this.AutoScaleBaseSize = new System.Drawing.Size ( 6 , 14 ) ;
this.ClientSize = new System.Drawing.Size ( 400 , 280 ) ;
this.Controls.Add ( button1 ) ;
this.Controls.Add ( DataGrid1 ) ;
this.Name = "Form1" ;
this.Text = "读取Excle表格中的数据，并用DataGrid显示出来！" ;
this.ResumeLayout ( false ) ;

}
private void button1_Click ( object sender , System.EventArgs e )
{
DataGrid1.DataMember= "[Sheet1$]" ;
DataGrid1.DataSource = myDataSet ;

}
static void Main ( )
{
Application.Run ( new Form1 ( ) ) ;
}
}

Answer 1

无效的对象不能使用，删除无效