public class WriteLog
{
/// <summary>
/// 将错误写入文件中
/// </summary>
/// <param name="fileName">文件名</param>
/// <param name="exception">发生的异常</param>
public static void WriteErorrLog(string fileName, Exception exception)
{
if (exception == null) return; //ex = null 返回
DateTime dt = DateTime.Now; // 设置日志时间
string time = dt.ToString("yyyy-MM-dd HH:mm:ss"); //年-月-日 时:分:秒
string logName = dt.ToString("yyyy-MM-dd"); //日志名称
string logPath = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, Path.Combine("log", fileName)); //日志存放路径
string log = Path.Combine(logPath, string.Format("{0}.log", logName)); //路径 + 名称
try
{
FileInfo info = new FileInfo(log);
if (info.Directory != null && !info.Directory.Exists)
{
info.Directory.Create();
}
using (StreamWriter write = new StreamWriter(log, true, Encoding.GetEncoding("utf-8")))
{
write.WriteLine(time);
write.WriteLine(exception.Message);
write.WriteLine("异常信息:" + exception);
write.WriteLine("异常堆栈:" + exception.StackTrace);
write.WriteLine("异常简述:" + exception.Message);
write.WriteLine("\r\n----------------------------------\r\n");
write.Flush();
write.Close();
write.Dispose();
}
}
catch { }
}

/// <summary>
/// 将终端内容打印到文件中
/// </summary>
/// <param name="fileName">文件名</param>
/// <param name="message">所要写入的内容</param>
public static bool WriteMessage(string fileName, string message)
{
//ex = null 返回
DateTime dt = DateTime.Now; // 设置日志时间
string time = dt.ToString("yyyy-MM-dd HH:mm:ss"); //年-月-日 时:分:秒
string logName = dt.ToString("yyyy-MM-dd"); //日志名称
string logPath = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, Path.Combine("log", fileName)); //日志存放路径
string log = Path.Combine(logPath, string.Format("{0}.log", logName)); //路径 + 名称
try
{
FileInfo info = new FileInfo(log);
if (info.Directory != null && !info.Directory.Exists)
{
info.Directory.Create();
}
using (StreamWriter write = new StreamWriter(log, true, Encoding.GetEncoding("utf-8")))
{
write.WriteLine(time);
write.WriteLine("信息:" + message);
write.WriteLine("\r\n----------------------------------\r\n");
write.Flush();
write.Close();
write.Dispose();
}
return true;
}
catch (Exception e)
{
WriteErorrLog("WriteMessageException", e);
return false;
}
}


/// <summary>
/// 将错误写入文件中
/// </summary>
/// <param name="exception">发生的错误</param>
/// <param name="message">需要写入的消息</param>
public static bool WriteErorrLog(Exception exception, string message)
{
if (exception == null) return false; //ex = null 返回
DateTime dt = DateTime.Now; // 设置日志时间
string time = dt.ToString("yyyy-MM-dd HH:mm:ss"); //年-月-日 时:分:秒
string logName = dt.ToString("yyyy-MM-dd"); //日志名称
string logPath = System.AppDomain.CurrentDomain.BaseDirectory; //日志存放路径
string log = Path.Combine(Path.Combine(logPath, "log"), string.Format("{0}.log", logName)); //路径 + 名称
try
{
FileInfo info = new FileInfo(log);
if (info.Directory != null && !info.Directory.Exists)
{
info.Directory.Create();
}
using (StreamWriter write = new StreamWriter(log, true, Encoding.GetEncoding("utf-8")))
{
write.WriteLine(time);
write.WriteLine(exception.Message);
write.WriteLine("异常信息:" + exception);
write.WriteLine("异常堆栈:" + exception.StackTrace);
write.WriteLine("异常简述:" + message);
write.WriteLine("\r\n----------------------------------\r\n");
write.Flush();
write.Close();
write.Dispose();
}
return true;
}
catch (Exception e)
{
WriteMessage("ErrorLogException", e.ToString());
return false;
}
}

/// <summary>
/// 将消息写入文件
/// </summary>
/// <param name="message">需要写入的内容</param>
public static bool WriteMessage(string message)
{
//ex = null 返回
DateTime dt = DateTime.Now; // 设置日志时间
string time = dt.ToString("yyyy-MM-dd HH:mm:ss"); //年-月-日 时:分:秒
string logName = dt.ToString("yyyy-MM-dd"); //日志名称
string logPath = System.AppDomain.CurrentDomain.BaseDirectory; //日志存放路径
// System.Console.WriteLine(logPath);
string log = Path.Combine(Path.Combine(logPath, "log"), string.Format("{0}.log", logName)); //路径 + 名称
try
{
FileInfo info = new FileInfo(log);
if (info.Directory != null && !info.Directory.Exists)
{
info.Directory.Create();
}
using (StreamWriter write = new StreamWriter(log, true, Encoding.GetEncoding("utf-8")))
{
write.WriteLine(time);
write.WriteLine("信息:" + message);
write.WriteLine("\r\n----------------------------------\r\n");
write.Flush();
write.Close();
write.Dispose();
}
return true;
}
catch (Exception e)
{
WriteErorrLog("WriteMessageException", e);
return false;
}
}
}

作者:艾孜尔江