C# 记录错误日志

 1 /// <summary>
 2         /// 将异常打印到LOG文件
 3         /// </summary>
 4         /// <param name="ex">异常</param>
 5         /// <param name="LogAddress">日志文件地址</param>
 6         public static void WriteLog(Exception ex, string LogAddress)
 7         {
 8             //如果日志文件路径LogAddress为空，则默认在Debug目录下新建 YYYY-mm-dd-Log.log文件
 9             if (LogAddress == "")
10             {
11                 LogAddress = Environment.CurrentDirectory + ‘\\‘ +
12                     DateTime.Now.Year + ‘-‘ +
13                     DateTime.Now.Month + ‘-‘ +
14                     DateTime.Now.Day + "-Log.log";
15             }
16             //把异常信息输出到文件
17             StreamWriter fs = new StreamWriter(LogAddress, true);
18             fs.WriteLine("当前时间：" + DateTime.Now.ToString());
19             fs.WriteLine("异常信息：" + ex.Message);
20             fs.WriteLine("异常对象：" + ex.Source);
21             fs.WriteLine("调用堆栈：\n" + ex.StackTrace.Trim());
22             fs.WriteLine("触发方法：" + ex.TargetSite);
23             fs.WriteLine();
24             fs.Close();
25         }