个人技术分享

1、方法

private void Log(string LogStr)
{
    //Trace.WriteLine(LogStr);
    StreamWriter sw = null;
    try
    {
        LogStr = DateTime.Now.ToLocalTime().ToString() + "\n" + LogStr;
        sw = new StreamWriter("C:\\Text" + DateTime.Now.ToString("yyyy-MM-dd") + ".txt", true);
        sw.WriteLine(LogStr);
    }
    catch
    {
    }
    finally
    {
        if (sw != null)
        {
            sw.Close();
        }
    }
}

2、调用

try

{

    Log("成功");

}

catch(Extech ex)

{

  Log("失败:"+ex.Message);

}