.net Core Api 注入 Microsoft.Extensions.Logging

ILoggerAdapter.cs

using System; using System.Collections.Generic; using System.Text;     public interface ILoggerAdapter<T>     {         //         // Summary:         //     Formats and writes an informational log message.         //         // Parameters:         //   message:         //     Format string of the log message in message template format. Example:         //     "User {User} logged in from {Address}"         //         //   args:         //     An object array that contains zero or more objects to format.         void LogInformation(string message, params object[] args);          void LogWarning(string message, params object[] args);         void LogError(string message, params object[] args);         void LogDebug(string message, params object[] args);          void LogTrace(string message, params object[] args);             } 

LoggerAdapter.cs

using Microsoft.Extensions.Logging; using System; using System.Collections.Generic; using System.Text; using System.Text.RegularExpressions; internal class LoggerAdapter<T> : ILoggerAdapter<T>     {         private readonly ILogger<T> logger;          public LoggerAdapter(ILogger<T> logger)         {             this.logger = logger;         }          public void LogDebug(string message, params object[] args)         {             try             {                 if (logger.IsEnabled(LogLevel.Debug))                 {                     string[] newArgs = GetNewArgs(args);                     logger.LogDebug(DesensitizationMessage(message), newArgs);                 }             }             catch (Exception ex)             {                 logger.LogDebug(message, args);                 logger.LogError("LogDebug Exception:" + ex.ToString());             }         }          public void LogError(string message, params object[] args)         {             logger.LogError(message, args);         }          public void LogInformation(string message, params object[] args)         {             try             {                 logger.LogInformation(DesensitizationMessage(message), GetNewArgs(args));             }             catch (Exception ex)             {                 logger.LogInformation(message, args);                 logger.LogError("LogInformation Exception:" + ex.ToString());             }         }          public void LogTrace(string message, params object[] args)         {             try             {                 if (logger.IsEnabled(LogLevel.Trace))                 {                     logger.LogTrace(DesensitizationMessage(message), GetNewArgs(args));                 }             }             catch (Exception ex)             {                 logger.LogTrace(message, args);                 logger.LogError("LogTrace Exception:" + ex.ToString());             }         }         public void LogWarning(string message, params object[] args)         {             logger.LogWarning(message, args);         }          private string[] GetNewArgs(object[] args)         {             string[] newArgs = null;             if (args != null)             {                 newArgs = new string[args.Length];                 for (int i = 0; i < args.Length; i++)                 {                     newArgs[i] = DesensitizationMessage(args[i].ToString());                 }             }             return newArgs;         }          private string DesensitizationMessage(string message)         {             string newMessage = message;             Dictionary<string, string> replacementDic = new Dictionary<string, string>();             List<string> regExpresses = new List<string>();             regExpresses.Add("\"[aA]pplicant[nN]ame\": {0,10}\"?(.[^,\"]{1,30})\"?,");             regExpresses.Add("\"[iI]dentify[nN]umber\": {0,10}\"?(.[^,\"]{1,30})\"?,");             regExpresses.Add("\"[mM]obile[pP]hone\": {0,10}\"?(.[^,\"]{1,30})\"?,");             foreach (string regExp in regExpresses)             {                 var Matches = Regex.Matches(message, regExp);                 if (Matches.Count > 0)                 {                     foreach (Match Match in Matches)                     {                         if (Match.Success && !replacementDic.ContainsKey(Match.Groups[0].Value))                         {                             replacementDic.Add(Match.Groups[0].Value, DesensiKeyword(Match.Groups[1].Value, Match.Groups[0].Value));                         }                     }                 }             }             if (replacementDic.Count > 0)             {                 foreach (KeyValuePair<string, string> kv in replacementDic)                 {                     newMessage = newMessage.Replace(kv.Key, kv.Value);                 }             }             return newMessage;         }          private string DesensiKeyword(string keyword, string message)         {             string star = "*****";             int keyLen = keyword.Length;             string desKeyword = string.Empty;             if (keyLen <= 1)             {                 return message;             }             if (keyLen == 2)             {                 desKeyword = keyword.Substring(0, 1) + star;             }             else             {                 desKeyword = keyword.Substring(0, 1) + star + keyword.Substring(keyLen - 1);              }             return message.Replace(keyword, desKeyword);         }     } 

LoggerAdapterExtensions.cs

using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.DependencyInjection.Extensions; using System; using System.Collections.Generic; using System.Text; public static class LoggerAdapterExtensions     {         public static void AddLoggerAdapter(this IServiceCollection services)         {             services.TryAdd(ServiceDescriptor.Singleton(typeof(ILoggerAdapter<>), typeof(LoggerAdapter<>)));         }     } 

Startup.cs

services.AddLoggerAdapter();