using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace RH.Iot.DomainModel.RhLogDto
{
 /// <summary>
 /// SqlServer數(shù)據(jù)庫(kù)記錄日志傳輸模型
 /// </summary>
 [SugarTable("LogRecord")]
 public class RhLogRecordDtoSqlServer
 {
  /// <summary>
  /// 索引
  /// </summary>
  [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]//主鍵并且自增 （string不能設(shè)置自增）
  public int Id { get; set; }
  /// <summary>
  /// 日期
  /// </summary>
  public string DateTime { get; set; }
  /// <summary>
  /// 日志等級(jí)名稱
  /// </summary>
  public string LevelName { get; set; }
  /// <summary>
  /// 信息
  /// </summary>
  public string Message { get; set; }
  /// <summary>
  ///異常
  /// </summary>
  public string Exception { get; set; }
  /// <summary>
  /// 無(wú)參構(gòu)造器
  /// </summary>
  public RhLogRecordDtoSqlServer()
  {

  }
  /// <summary>
  /// 有參構(gòu)造器
  /// </summary>
  public RhLogRecordDtoSqlServer(int Id,string DateTime,string LevelName,string Message,string Exception)
  {
   this.Id = Id;
   this.DateTime = DateTime;
   this.LevelName =LevelName;
   this.Message = Message;
   this.Exception = Exception;

  }
 }
}

CREATE TABLE [dbo].[LogRecord] (
 [Id]  INT   IDENTITY (1, 1) NOT NULL,
 [DateTime] NVARCHAR (20) NULL,
 [LevelName] NCHAR (10)  NULL,
 [Message] NVARCHAR (MAX) NULL,
 [Exception] NVARCHAR (MAX) NULL,
 PRIMARY KEY CLUSTERED ([Id] ASC)
);

using Microsoft.Extensions.Logging;
using RH.Iot.DomainModel.RhLogDto;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace RH.Iot.DbAccess.RhSqlServerDbAccess.RhLogDbAccess
{
 
 /// <summary>
 /// LogDbHelper 數(shù)據(jù)庫(kù)日志操作
 /// 使用SqlServer做數(shù)據(jù)存儲(chǔ)
 /// 目前提供異常和普通日志記錄
 /// 方法待擴(kuò)充
 /// 如果遇到數(shù)據(jù)庫(kù)連接不上的問(wèn)題 日志模式回歸到txt模式(規(guī)劃中...)
 /// </summary>
 public class RhLogDbHelper
 {
  /// <summary>
  /// 模型
  /// </summary>
  public RhLogRecordDtoSqlServer rhLogRecordDtoSqlServer;
  /// <summary>
  /// 私有化數(shù)據(jù)訪問(wèn)器
  /// </summary>
  private RhLogRecordDtoDbAccessSqlServer DbAccess;
  /// <summary>
  /// 構(gòu)造器注入
  /// </summary>
  /// <param name="dbAccess">提供相應(yīng)的數(shù)據(jù)訪問(wèn)類</param>
  public RhLogDbHelper(RhLogRecordDtoDbAccessSqlServer dbAccess)
  {
   DbAccess = dbAccess;
   rhLogRecordDtoSqlServer = new RhLogRecordDtoSqlServer();
  }

  public void LogInfo(string msg) {

   rhLogRecordDtoSqlServer.DateTime = DateTime.Now.ToString();
   rhLogRecordDtoSqlServer.LevelName = "INFO";
   rhLogRecordDtoSqlServer.Message = msg;
   DbAccess.InsertAsync(rhLogRecordDtoSqlServer);

  }

  public void LogError(string msg,Exception ex)
  {
   rhLogRecordDtoSqlServer.DateTime = DateTime.Now.ToString();
   rhLogRecordDtoSqlServer.LevelName = "ERROR";
   rhLogRecordDtoSqlServer.Message = msg;
   rhLogRecordDtoSqlServer.Exception = ex.ToString();
   DbAccess.InsertAsync(rhLogRecordDtoSqlServer);
   

  }
 }
}

 RhLogDbHelper rldh = new RhLogDbHelper(new RhLogRecordDtoDbAccessSqlServer());
   rldh.LogInfo("hhahaha");
   try
   {
    int a = 1;
    int b = a / 0;
   }
   catch (Exception ex)
   {

    rldh.LogError("除法異常",ex);
   }