.Net Core Entity Framework Core 的基础封装 -数据库操作拦截器

/// <summary> /// EF Core 的数据库操作拦截器，用于在数据库操作过程中进行日志记录和监视。 /// </summary> /// <remarks> /// 作者：我只吃饭不洗碗 /// 创建日期：2024年1月29日 /// </remarks> public class LoggingInterceptor : DbCommandInterceptor {     /// <summary>     /// 在执行查询命令之前拦截并输出日志。     /// </summary>     /// <param name="command">要执行的查询命令。</param>     /// <param name="eventData">命令事件数据。</param>     /// <param name="result">拦截结果。</param>     /// <returns>拦截结果。</returns>     public override InterceptionResult<DbDataReader> ReaderExecuting(DbCommand command, CommandEventData eventData, InterceptionResult<DbDataReader> result)     {         var fullCommandText = command.CommandText;          foreach (DbParameter param in command.Parameters)         {             var paramValue = param.Value is string ? $"'{param.Value}'" : param.Value.ToString();             fullCommandText = fullCommandText.Replace(param.ParameterName, paramValue);         }         Console.WriteLine($"Executing query: {fullCommandText}");         return base.ReaderExecuting(command, eventData, result);     }      /// <summary>     /// 在执行非查询命令之前拦截并输出日志。     /// </summary>     /// <param name="command">要执行的非查询命令。</param>     /// <param name="eventData">命令事件数据。</param>     /// <param name="result">拦截结果。</param>     /// <returns>拦截结果。</returns>     public override InterceptionResult<int> NonQueryExecuting(DbCommand command, CommandEventData eventData, InterceptionResult<int> result)     {         var fullCommandText = command.CommandText;          foreach (DbParameter param in command.Parameters)         {             var paramValue = param.Value is string ? $"'{param.Value}'" : param.Value.ToString();             fullCommandText = fullCommandText.Replace(param.ParameterName, paramValue);         }         Console.WriteLine($"Executing non-query command: {fullCommandText}");         return base.NonQueryExecuting(command, eventData, result);     }      /// <summary>     /// 在执行标量查询命令之前拦截并输出日志。     /// </summary>     /// <param name="command">要执行的标量查询命令。</param>     /// <param name="eventData">命令事件数据。</param>     /// <param name="result">拦截结果。</param>     /// <returns>拦截结果。</returns>     public override InterceptionResult<object> ScalarExecuting(DbCommand command, CommandEventData eventData, InterceptionResult<object> result)     {          var fullCommandText = command.CommandText;          foreach (DbParameter param in command.Parameters)         {             var paramValue = param.Value is string ? $"'{param.Value}'" : param.Value.ToString();             fullCommandText = fullCommandText.Replace(param.ParameterName, paramValue);         }         Console.WriteLine($"Executing scalar query: {fullCommandText}");         return base.ScalarExecuting(command, eventData, result);     } }