Be sure to think about how you would be viewing the logs and what you want to see later when coding your logging statements. Colored console for log4net Make Good Use of Multiple Log Levels and Filter by Themīe sure to use Debug, Info, Warning, Error, and Fatal logging levels as appropriate within your code.ĭon’t log everything as Debug. If you are using a Console, checkout the ColoredConsoleAppender. I would also try the DebugAppender if you want to see your log statements in the Visual Studio Debug window so you don’t have to open a log file. The most popular of the standard appenders are most likely the RollingFileAppender and ConsoleAppender. Log Appenders: What They Are and Which Ones You Need to KnowĪppenders are how you direct where you want your logs sent. Private static readonly log4net.ILog log = (().DeclaringType) Now you can modify your app to log something and try it out! class Program
You can find it under the Properties section in your project:Īdd this to the bottom of your AssemblyInfo file. I suggest putting this in your AssemblyInfo.cs file. The next thing we need to do is tell log4net where to load it’s configuration from so that it actually works. We will discuss more about logging appenders further down. This will log messages to the console and a log file both. To get you started quickly, copy this log4net config and put it in your new nfig file. This is important because we need the nfig file to be copied to the bin folder when you build and run your app. Set Copy to Output Directory to Copy Always. Add nfig FileĪdd a new file to your project in Visual Studio called nfig and be sure to set a property for the file.
#BEST WINDOWS LOGGER INSTALL#
You can use the Visual Studio UI to search for it and install it, or just run this quick command from the Package Manager Console: PM> Install-Package log4net 2. Starting with log4net is as easy as installing a Nuget package.
#BEST WINDOWS LOGGER HOW TO#
Getting Started: How to Install log4net Using Nuget 1. NET logs to a file on disk, a database, a log management system or potentially dozens of other places, all without changing your code. By adopting a logging framework, it becomes easy to write your logs to different places by simply changing your configuration. When you employ a framework, it takes care of many of the important yet annoying aspects of logging: where to log to, whether to append to an existing file or create a new one, the formatting of the log message, and any more.Īnother very important issue that a logging framework takes care of for you is log targets. It’s definitely not the only one, but it’s one of the most popular frameworks out there.Ī logging framework is a tool that can dramatically reduce the burden of dealing with logs. What Is log4net and Why Should You Use It, or Any C# Logging Framework?īefore we dive into the nuts and bolts of how to use log4net, we need to understand why this thing is about.
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