using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace iWareCommon.Utils { public static class FileUtil { /// /// 往文件里追加内容 /// /// 文件 /// 目录 /// 文件 /// 内容参数 public static void WriteLine(string folder, string fileName, string content) { if (!Directory.Exists(folder)) { Directory.CreateDirectory(folder); } File.AppendAllText(Path.Combine(folder, fileName), content + "\r\n"); } } }