demo ( printDataSetInfo打印表字段信息,printDataSetData打印表数据):void printDataSetInfo(DataSet myDataSet)
{
foreach(DataTable dt in myDataSet.Tables)
{
Console.WriteLine("TableName : {0}" , dt.TableName);
Console.WriteLine("Columns:");
foreach(DataColumn dc in dt.Columns)
{
Console.WriteLine( "Column:{0} , DataType:{1}" , dc.ColumnName , dc.DataType );
}
}
}void printDataSetData(DataSet myDataSet)
{
foreach(DataTable dt in myDataSet.Tables)
{
Console.WriteLine("TableName : {0}" , dt.TableName);
Console.WriteLine("Columns:");
foreach(DataRow dr in dt.Rows)
{
foreach(DataColumn dc in dt.Columns)
{
Console.WriteLine( "{0} , " , dr[dc] );
}
}
}
{
foreach(DataTable dt in myDataSet.Tables)
{
Console.WriteLine("TableName : {0}" , dt.TableName);
Console.WriteLine("Columns:");
foreach(DataColumn dc in dt.Columns)
{
Console.WriteLine( "Column:{0} , DataType:{1}" , dc.ColumnName , dc.DataType );
}
}
}void printDataSetData(DataSet myDataSet)
{
foreach(DataTable dt in myDataSet.Tables)
{
Console.WriteLine("TableName : {0}" , dt.TableName);
Console.WriteLine("Columns:");
foreach(DataRow dr in dt.Rows)
{
foreach(DataColumn dc in dt.Columns)
{
Console.WriteLine( "{0} , " , dr[dc] );
}
}
}
运行是没有数据的啊!