using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;

namespace POSV.Utils
{
    public class FileHelper
    {
        /// <summary>
        /// 根据完整文件路径获取FileStream
        /// </summary>
        /// <param name="fileName"></param>
        /// <returns></returns>
        public static FileStream GetFileStream(string fileName)
        {
            FileStream fileStream = null;
            if (!string.IsNullOrEmpty(fileName) && File.Exists(fileName))
            {
                fileStream = new FileStream(fileName , FileMode.Open , FileAccess.Read , FileShare.ReadWrite);
            }
            return fileStream;
        }

    }
}