C#添加日志

 1     /// <summary>
 2         /// 记录日志
 3         /// </summary>
 4         /// <param name="msg"></param>
 5         protected void EndThing(string msg)
 6         {
 7             string DirPath = ApplicationPath + @"\Log\" + DateTime.Now.ToString("yyyyMMdd") + @"\";
 8             if (!Directory.Exists(DirPath))//如果不存在就创建file文件夹
 9             {
10                 Directory.CreateDirectory(DirPath);
11             }
12             if (!File.Exists(DirPath + LogFileName + ".txt") || LogFileName != DateTime.Now.ToString("yyyy-MM-dd"))
13             {
14                 LogFileName = DateTime.Now.ToString("yyyy-MM-dd");
15                 StreamWriter sw = File.CreateText(ApplicationPath + @"\Log\" + LogFileName + ".txt");
16                 sw.WriteLine("=====================================================");
17                 sw.WriteLine(msg + DateTime.Now);
18                 sw.Close();
19 
20             }
21             else
22             {
23                 StreamWriter sw = new StreamWriter(ApplicationPath + @"\Log\" + LogFileName + ".txt", true, Encoding.UTF8);
24                 sw.WriteLine("=====================================================");
25                 sw.WriteLine(msg + DateTime.Now);
26                 sw.Close();
27             }
28 
29         }

 

posted @ 2013-11-21 15:17  comeonfyz  阅读(328)  评论(0编辑  收藏  举报