App_Code/Comm/Util.cs

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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Reflection;
using System.Diagnostics;
using System.Collections.Generic;
using System.IO;
/// <summary>
/// Util 的摘要说明
/// </summary>
namespace Com
{
    public class Util
    {


        #region 转换操作

        public static string getStringByObject(Object obj)
        {
            if (obj == null)
            {
                return "";
            }
            else
            {
                return obj.ToString();
            }
        }

        public static int getIntByObject(Object obj)
        {
            if (IsNumeric(obj))
            {
                return int.Parse(obj.ToString());
            }
            else
            {
                return 0;
            }
        }

        
        /// <summary>
        /// 获取DataRow
        /// </summary>
        /// <param name="dt"></param>
        /// <param name="index"></param>
        /// <returns></returns>
        public static DataRow getDrByTable(DataTable dt , int index)
        {
            DataRow dr = null;
            if (dt.Rows.Count > 0 && dt.Rows.Count - 1 >= index)
            {