TaoBaoKe.Utl/Integer.cs

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using System;
using System.Collections.Generic;
using System.Text;


public class IntegerHandling
{
    public IntegerHandling()
    {

    }

    public static int GetInteger(string s)
    {
        bool isInt;
        int result;

        isInt = false;
        result = ConstInvalid.Int;

        if (!System.String.IsNullOrEmpty(s))
        {
            isInt = int.TryParse(s, out result);
        }

        return result;
    }

    public static long GetLonger(string s)
    {
        bool isInt;
        long result;

        isInt = false;
        result = 0;

        if (!System.String.IsNullOrEmpty(s))
        {
            isInt = long.TryParse(s, out result);
        }

        return result;
    }

    public static int GetInteger(object obj)
    {
        return obj != null ? GetInteger(obj.ToString()) : ConstInvalid.Int;
    }

    public static bool IsInteger(string s)
    {
        bool isInt = false;
        int result;

        if (!System.String.IsNullOrEmpty(s))
        {
            isInt = int.TryParse(s, out result);
        }

        return isInt;