ADD file via upload

CarConfigurationSystem.java

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+package com.car.config;
+
+import com.car.model.*;
+
+/**
+ * 汽车配置系统类 - 允许用户自定义汽车的各种组合部件
+ */
+public class CarConfigurationSystem {
+    
+    /**
+     * 创建自定义配置的汽车
+     * @param brand 品牌
+     * @param model 型号
+     * @param year 年份
+     * @param config 配置选项
+     * @return 配置好的汽车
+     */
+    public Car configureCar(String brand, String model, String year, CarConfig config) {
+        Car car = new Car(brand, model, year);
+        
+        // 根据配置自定义汽车组件
+        if (config != null) {
+            // 配置方向盘
+            if (config.getSteeringWheelMaterial() != null) {
+                SteeringWheel customWheel = new SteeringWheel(
+                    config.getSteeringWheelMaterial(),
+                    config.getSteeringWheelDiameter(),
+                    config.isSteeringWheelAirbag()
+                );
+                car.replaceSteeringWheel(customWheel);
+            }
+            
+            // 配置座椅
+            if (config.getDriverSeatMaterial() != null) {
+                Seat customDriverSeat = new Seat(
+                    "Driver",
+                    config.getDriverSeatMaterial(),
+                    true,
+                    config.isDriverSeatHeated()
+                );
+                car.replaceSeat(0, customDriverSeat);
+            }
+            
+            // 配置引擎
+            if (config.getEngineType() != null) {
+                Engine customEngine = new Engine(
+                    config.getEngineType(),
+                    config.getEngineHorsepower(),
+                    config.getEngineDisplacement(),
+                    config.getEnginePistonCount()
+                );
+                car.setEngine(customEngine);
+            }
+            
+            // 配置变速箱
+            if (config.getTransmissionType() != null) {
+                Transmission customTrans = new Transmission(
+                    config.getTransmissionType(),
+                    config.getTransmissionGears(),
+                    config.isTransmissionSportMode()
+                );
+                car.setTransmission(customTrans);
+            }
+            
+            // 配置车轮
+            if (config.getWheelSize() != null) {
+                Wheel customWheel = new Wheel(
+                    config.getWheelSize(),
+                    config.getWheelType(),
+                    32 // 默认气压
+                );
+                // 更换所有四个车轮
+                for (int i = 0; i < 4; i++) {
+                    car.replaceWheel(i, customWheel);
+                }
+            }
+        }
+        
+        System.out.println("Custom car configured successfully!");
+        return car;
+    }
+    
+    /**
+     * 创建标准配置的汽车
+     * @param brand 品牌
+     * @param model 型号
+     * @param year 年份
+     * @return 标准配置的汽车
+     */
+    public Car createStandardCar(String brand, String model, String year) {
+        return new Car(brand, model, year);
+    }
+    
+    /**
+     * 获取默认配置
+     * @return 默认配置对象
+     */
+    public CarConfig getDefaultConfig() {
+        return new CarConfig();
+    }
+}