/// <summary>
/// 构造函数
/// </summary>
/// <param name="env"></param>
public Startup(IWebHostEnvironment env)
{
Configuration = new ConfigurationBuilder()
.SetBasePath(env.ContentRootPath)
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
.Build();
callbackRegistration = Configuration.GetReloadToken().RegisterChangeCallback(ChangeCallBack, Configuration);
MyLogger.AddMyLogger();
}
