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 }