Put_MES/APPQ5/QMAPP.FJC.BLL/Common/FileHelper.cs

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

namespace QMAPP.FJC.BLL.Common
{
    public class FileHelper
    {
        private readonly string _filePath;
        public FileHelper(string filePath)
        {
            this._filePath = filePath;
        }

        private StreamWriter createFile()
        {
            if (File.Exists(this._filePath)) {
                File.Delete(this._filePath);
            }
            return File.CreateText(this._filePath);
        }

        public void InsertLines(List<string> lines)
        {
            StreamWriter streamWriter = this.createFile();
            foreach (string line in lines) {
                streamWriter.WriteLine(line);
            }
            streamWriter.Close();
            streamWriter.Dispose();
        }
    }
}