.net中错误日志的写入_[Asp.Net教程]

1 在.cs中执行存储过程
2
3 try
4
5 {}
6
7 catch(Exception ex)
8 {
9 cm.Connection.Close() ;
10 qiao.Value ="fail";
11 PublicUnit.SaveError(ex,this.Context,this.Request) ;
12 }
13
14
15
16 写日志的编写
17
18 public static void SaveError(Exception ex,HttpContext hc,HttpRequest hr)
19 {
20 string temp ;
21 StreamWriter sw ;
22
23 //如果存在文件
24 if(File.Exists(hr.PhysicalApplicationPath+@"\Error.txt"))
25 {
26 sw = File.AppendText(hr.PhysicalApplicationPath+@"\Error.txt") ;
27 temp = DateTime.Now.ToString() + "------------------------------------------------------------------------------------\n";
28 temp += "错误消息:" + ex.Message +"\n";
29 temp += "导致错误的应用程序或对象的名称:" + ex.Source +"\n";
30 temp += "堆栈内容:" + ex.StackTrace +"\n";
31 temp += "引发异常的方法:" + ex.TargetSite +"\n";
32 temp += "错误页面" +hr.RawUrl + "\n\n";
33
34 sw.WriteLine(temp) ;
35 sw.Close() ;
36 }
37 }
38