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 lines) { StreamWriter streamWriter = this.createFile(); foreach (string line in lines) { streamWriter.WriteLine(line); } streamWriter.Close(); streamWriter.Dispose(); } } }