/// <summary>
/// 启动配置
/// </summary>
/// <param name="args"></param>
public static void Main(string[] args)
{
//NLogBuilder.ConfigureNLog("nlog.config").GetCurrentClassLogger();
//CreateHostBuilder(args).Build().Run();
var host = CreateHostBuilder(args).Build();
try
{
using (var scope = host.Services.CreateScope())
{
var configuration = scope.ServiceProvider.GetRequiredService <IConfiguration>();
//获取到appsettings.json中的连接字符串
var sqlString = configuration.GetSection("ConnectionStrings:SqlServerConnection").Value;
//确保NLog.config中连接字符串与appsettings.json中同步
NLogUtil.EnsureNlogConfig("NLog.config", sqlString);
}
//throw new Exception("测试异常");//for test
//其他项目启动时需要做的事情
NLogUtil.WriteDbLog(LogLevel.Trace, LogType.Web, "网站启动成功");
NLogUtil.WriteFileLog(LogLevel.Trace, LogType.Web, "网站启动成功");
host.Run();
}
catch (Exception ex)
{
//使用nlog写到本地日志文件（万一数据库没创建/连接成功）
var errorMessage = "网站启动成功初始化数据异常";
NLogUtil.WriteFileLog(LogLevel.Error, LogType.Web, errorMessage, new Exception(errorMessage, ex));
NLogUtil.WriteDbLog(LogLevel.Error, LogType.Web, errorMessage, new Exception(errorMessage, ex));
throw;
}
}
public static void Main(string[] args)
{
var logger = NLog.Web.NLogBuilder.ConfigureNLog("nlog.config").GetCurrentClassLogger();
var host = CreateHostBuilder(args).Build();//.Run();
try
{
using (IServiceScope scope = host.Services.CreateScope())
{
IConfiguration configuration = scope.ServiceProvider.GetRequiredService <IConfiguration>();
string sqlString = configuration.GetSection("ConnectionStrings:MySqlConnection").Value;
NLogUtil.EnsureNlogConfig("Nlog.config", sqlString);
}
logger.Info("网站启动成功");
host.Run();
}
catch (Exception ex)
{
string errorMessage = "网站启动初始化数据异常";
NLogUtil.WriteFileLog(NLog.LogLevel.Error, LogType.Web, errorMessage, new Exception(errorMessage, ex));
NLogUtil.WriteDBLog(NLog.LogLevel.Error, LogType.Web, errorMessage, new Exception(errorMessage, ex));
throw;
}
finally
{
//确保在应用程序退出之前停止内部计时器/线程(避免在Linux上出现分段错误)
NLog.LogManager.Shutdown();
}
}