sdf/Seat.java

package com.car.model;

/**
 * 座椅类 - 汽车的组件
 * 与Car类是组合关系
 */
public class Seat {
    private String type; // 座椅类型 (driver/passenger)
    private String material; // 材质
    private boolean isAdjustable; // 是否可调节
    private boolean hasHeating; // 是否有加热功能
    
    /**
     * 构造方法
     * @param type 座椅类型
     * @param material 材质
     * @param isAdjustable 是否可调节
     * @param hasHeating 是否有加热功能
     */
    public Seat(String type, String material, boolean isAdjustable, boolean hasHeating) {
        this.type = type;
        this.material = material;
        this.isAdjustable = isAdjustable;
        this.hasHeating = hasHeating;
    }
    
    // getter and setter methods
    public String getType() {
        return type;
    }
    
    public void setType(String type) {
        this.type = type;
    }
    
    public String getMaterial() {
        return material;
    }
    
    public void setMaterial(String material) {
        this.material = material;
    }
    
    public boolean isAdjustable() {
        return isAdjustable;
    }
    
    public void setAdjustable(boolean isAdjustable) {
        this.isAdjustable = isAdjustable;
    }
    
    public boolean hasHeating() {
        return hasHeating;
    }
    
    public void setHasHeating(boolean hasHeating) {
        this.hasHeating = hasHeating;
    }
    
    @Override
    public String toString() {
        return "Seat [type=" + type + ", material=" + material + ", isAdjustable=" + isAdjustable + ", hasHeating=" + hasHeating + "]";
    }
}