private string DataTable2Json(DataTable dt)
...{
StringBuilder jsonBuilder = new StringBuilder();
jsonBuilder.Append("{/"");
jsonBuilder.Append(dt.TableName);
jsonBuilder.Append("/":[");
for (int i = 0; i < dt.Rows.Count; i++)
...{
jsonBuilder.Append("{");
for (int j = 0; j < dt.Columns.Count; j++)
...{
jsonBuilder.Append("/"");
jsonBuilder.Append(dt.Columns[j].ColumnName);
jsonBuilder.Append("/":/"");
jsonBuilder.Append(dt.Rows[i][j].ToString());
jsonBuilder.Append("/",");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("},");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("]");
jsonBuilder.Append("}");
return jsonBuilder.ToString();
}