添加项目文件。

Logger/Logger.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="NLog" Version="6.0.5" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Nlog.config">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

Logger/LoggerHelper.cs

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+using NLog;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace Logger
+{
+    public static class LoggerHelper
+    {
+        public static readonly ILogger Logger = LogManager.GetLogger("InfoLogger");
+        public static readonly ILogger sqlLogger = LogManager.GetLogger("SqlLogger");
+
+        // 解析堆栈，找到项目文件路径和行号
+        public static string GetProjectStackLine(string stackTrace)
+        {
+            if (string.IsNullOrEmpty(stackTrace))
+                return "未知位置";
+
+            var lines = stackTrace.Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
+
+            foreach (var line in lines)
+            {
+                // 匹配你项目的命名空间路径
+                if (line.Contains("BaseFrame"))
+                {
+                    // 提取 "in 文件路径:line 行号"
+                    var match = Regex.Match(line, @"in (.+?):line (\d+)");
+                    if (match.Success)
+                    {
+                        return match.Value; // 返回类似 C:\...\MainViewModel.cs:line 37
+                    }
+                    return line.Trim();
+                }
+            }
+
+            return lines[0].Trim(); // 如果找不到就返回第一条
+        }
+    }
+}

Logger/Nlog.config

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+<?xml version="1.0" encoding="utf-8"?>
+<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
+      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+
+	<!-- 定义目标 -->
+	<targets>
+		<!-- SQL 日志 -->
+		<target name="sqlLog" xsi:type="File"
+				fileName="Logs/${shortdate}_sql.txt"
+				layout="${longdate} [${level}] [ThreadId:${threadid}] ${message} ${exception}"
+				encoding="utf-8" />
+
+		<!-- Info 日志 -->
+		<target name="infoLog" xsi:type="File"
+				fileName="Logs/${shortdate}_info.txt"
+				layout="${longdate} [${level}] [ThreadId:${threadid}] ${message} ${exception}"
+				encoding="utf-8" />
+
+		<!-- Warn 日志 -->
+		<target name="warnLog" xsi:type="File"
+				fileName="Logs/${shortdate}_warn.txt"
+				layout="${longdate} [${level}] [ThreadId:${threadid}] ${message} ${exception}"
+				encoding="utf-8" />
+	</targets>
+
+	<!-- 定义日志规则 -->
+	<rules>
+		<!-- SQL 日志规则 -->
+		<logger name="SqlLogger" minlevel="Info" writeTo="sqlLog" />
+
+		<!-- Info 日志规则 -->
+		<logger name="InfoLogger" minlevel="Info" maxlevel="Info" writeTo="infoLog" />
+
+		<!-- Warn 日志规则 -->
+		<logger name="*" minlevel="Warn" writeTo="warnLog" />
+	</rules>
+</nlog>