webapi集成之 log4net注入

//nuget引入：
            //log4net
            //Microsoft.Extensions.Logging.Log4Net.AspNetCore
            builder.Logging.AddLog4Net("log4net.Config");

            builder.Services.AddControllers();

using Microsoft.AspNetCore.Mvc;

namespace webapi集成log4net.Controllers;

[ApiController]
[Route("[controller]")]
public class WeatherForecastController : ControllerBase
{
    private static readonly string[] Summaries = new[]
    {
            "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
        };

    private readonly ILogger<WeatherForecastController> _logger;

    public WeatherForecastController(ILogger<WeatherForecastController> logger)
    {
        _logger = logger;
    }

    [HttpGet(Name = "GetWeatherForecast")]
    public IEnumerable<WeatherForecast> Get()
    {
        _logger.LogInformation("测试记录日志");
        _logger.LogDebug("测试记录日志");
        _logger.LogTrace("测试记录日志");
        _logger.LogWarning("测试记录日志");
        _logger.LogError("测试记录日志");


        return Enumerable.Range(1, 5).Select(index => new WeatherForecast
        {
            Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
            TemperatureC = Random.Shared.Next(-20, 55),
            Summary = Summaries[Random.Shared.Next(Summaries.Length)]
        })
        .ToArray();
    }
}

复制  log4net.config 到项目