using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; namespace MainForm.ClassFile.FALibraryClass { public class CSVHelper { /// /// CSV文件添加一行日志 /// /// public static void CSVFile_AddLog(string filePath, string newLineData) { List datas = new List() { newLineData }; File.AppendAllLines(filePath, datas, Encoding.UTF8); } } }