用户确认导入导出策略：1) 配置冲突按 ConfigName + CANLINInfo 判重，CAN/LIN/CANFD 可同名；2) 增量导入对同名配置自动重命名（_import_时间戳）；3) JSON 字段尽量与数据库模型一致，可不加注释；4) LogicRule 也需随配置导入导出，规则同名冲突采用覆盖更新；5) 导入后需同步刷新 CAN/CANFD/LIN 以及 ZLG 对应界面；6) 入口按现有系统菜单弹窗（ComDialogEvent + DialogService）接入。

CapMachine.Wpf/Views/DialogCanLinConfigImExportView.xaml

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+<UserControl
+    x:Class="CapMachine.Wpf.Views.DialogCanLinConfigImExportView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="clr-namespace:CapMachine.Wpf.Views"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    Width="800"
+    Height="450">
+    <Grid Margin="15">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+
+        <TextBlock
+            FontSize="18"
+            FontWeight="Bold"
+            Text="CAN/CANFD/LIN 配置导入导出" />
+
+        <Grid Grid.Row="1" Margin="0,12,0,0">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="Auto" />
+            </Grid.ColumnDefinitions>
+
+            <TextBox
+                Margin="0,0,8,0"
+                IsReadOnly="True"
+                Text="{Binding ImportFilePath, UpdateSourceTrigger=PropertyChanged}" />
+            <Button
+                Grid.Column="1"
+                Padding="16,4"
+                Command="{Binding BrowseImportFileCmd}"
+                Content="选择导入文件" />
+        </Grid>
+
+        <StackPanel
+            Grid.Row="2"
+            Margin="0,12,0,0"
+            Orientation="Horizontal">
+            <TextBlock VerticalAlignment="Center" Text="导入模式：" />
+            <ComboBox
+                Width="320"
+                Margin="8,0,0,0"
+                DisplayMemberPath="Text"
+                ItemsSource="{Binding ImportModes}"
+                SelectedItem="{Binding SelectedImportMode}" />
+        </StackPanel>
+
+        <TextBox
+            Grid.Row="3"
+            Margin="0,12,0,0"
+            HorizontalScrollBarVisibility="Auto"
+            IsReadOnly="True"
+            Text="{Binding ResultMessage}"
+            VerticalScrollBarVisibility="Auto" />
+
+        <StackPanel
+            Grid.Row="4"
+            Margin="0,12,0,0"
+            HorizontalAlignment="Right"
+            Orientation="Horizontal">
+            <Button
+                Margin="0,0,8,0"
+                Padding="16,4"
+                Command="{Binding ExportCmd}"
+                Content="导出" />
+            <Button
+                Margin="0,0,8,0"
+                Padding="16,4"
+                Command="{Binding ImportCmd}"
+                Content="导入" />
+            <Button
+                Padding="16,4"
+                Command="{Binding CloseCmd}"
+                Content="关闭" />
+        </StackPanel>
+    </Grid>
+</UserControl>

CapMachine.Wpf/Views/DialogCanLinConfigImExportView.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace CapMachine.Wpf.Views
+{
+    /// <summary>
+    /// DialogCanLinConfigImExport.xaml 的交互逻辑
+    /// </summary>
+    public partial class DialogCanLinConfigImExportView : UserControl
+    {
+        public DialogCanLinConfigImExportView()
+        {
+            InitializeComponent();
+        }
+    }
+}