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public void createdata()
{
DataSet ds = new DataSet();
DataTable dt = ds.Tables.Add("stu");
dt.Columns.Add("姓名");
dt.Columns.Add("年龄");
DataRow dr = dt.NewRow();
dr[0] = "bill";
dr[1] = "34";
dt.Rows.Add(dr);
ds.WriteXmlSchema(Server.MapPath("xsd") + "\\stu.xsd");
}
FileStream aFile = new FileStream("c:\\test.txt", FileMode.OpenOrCreate);
StreamWriter sw = new StreamWriter(aFile);
for(int i = 0;i<dt.Rows.Count;i++)
{
string test = string.Empty;
for (int j = 0; j < dt.Columns.Count; j++)
{
test += string.Format("{0} ", dt.Rows[i][j]);
}
sw.WriteLine(test);
}
sw.Close();
aFile.Close();
aFile.Dispose();