我有一个使用.NET Framework ASP.NET Core 2.0的项目,并希望实现将日志记录到Windows事件日志,就像我在这里所读的那样。
添加日志提供程序
public class Program
{
public static void Main(string[] args)
{
BuildWebHost(args).Run();
}
public static IWebHost BuildWebHost(string[] args) =>
WebHost.CreateDefaultBuilder(args)
.ConfigureLogging((hostingContext, logging) =>
{
logging.AddConfiguration(hostingContext.Configuration.GetSection("Logging"));
logging.AddEventSourceLogger();
logging.AddConsole();
})
.UseStartup<Startup>()
.Build();
}
控制器
[Route("api/[controller]")]
public class ShortCodeController : Controller
{
private readonly ILogger _logger;
public ShortCodeController(ILogger<ShortCodeController> logger)
{
_logger = logger;
_logger.LogInformation("INIT");
}
[HttpGet("{letters}/{digits}/{length}")]
public string Get(bool letters, bool digits, int length)
{
_logger.LogError("TEST");
return "value";
}
}
它适用于控制台,我可以看到我的日志消息。但我在使用事件查看器中找不到那些消息的事件日志。为什么?
logging.AddEventSourceLogger()
而不是建议中的logging.AddEventLog()
(https://learn.microsoft.com/en-us/aspnet/core/fundamentals/logging/?tabs=aspnetcore2x#eventlog)有什么原因吗? - mjwills.ConfigureLogging((hostingContext, logging) =>
变成了.ConfigureLogging((logging) =>
。详情请见https://learn.microsoft.com/en-us/aspnet/core/fundamentals/logging/?tabs=aspnetcore2x&view=aspnetcore-3.1#windows-eventlog-provider。 - joym8