<?xml version="1.0" encoding="UTF-8"?>
<game>
    <frame title = "Java俄罗斯方块" windowUp="32" width = "1168" height="680" padding = "16" windowSize = "7">
        <layer className = "ui.LayerBackground" x ="0" y="0" w="0" h="0"/>
        <layer className = "ui.LayerDataBase" x ="40" y="32" w="334" h="279"/>
        <layer className= "ui.LayerDisk" x ="40" y="343" w="334" h="279"/>
        <layer className = "ui.LayerGame" x ="414" y="32" w="334" h="590"/>
        <layer className = "ui.LayerButton" x ="788" y="32" w="334" h="124"/>
        <layer className = "ui.LayerNext" x ="788" y="188" w="176" h="148"/>
        <layer className= "ui.LayerLevel" x ="964" y="188" w="158" h="148"/>
        <layer className = "ui.LayerPoint" x ="788" y="368" w="334" h="200"/>    
    
    </frame>
    <system>
    
    </system>
    <data>
    
    </data>
    
</game>

            

public class GameConfig {
    //窗口宽度
    private int width;
    //窗口高度
    private int height;
    //标题
    private String title;
    //窗口拔高
    private int windowUp;
    //边框尺寸
    private int windowSize;
    //边框内边距
    private int padding;
    
    private List<LayerConfig> layersConfig;
    
    /**
     * 构造函数
     * 读取XML文件，获取全部游戏配置
     * @throws Exception
     */
    public GameConfig() throws Exception
    {
        //创建XML读取器
        SAXReader read = new SAXReader();
        //读取XML文件
        Document doc = read.read("config/cfg.xml");
        //获得XML文件的根节点
        Element game = doc.getRootElement();
        //配置系统参数
        this.setSystemConfig(game.element("system")) ;
        //配置窗口参数
        this.setUiConfig(game.element("frame"));
        //配置数据库参数
        this.setDataConfig(game.element("data"));
        
    }
    /**
     * 配置窗口
     * 
     * @param frame 配置文件的窗口配置元素
     */
    private void setUiConfig(Element frame)
    {    
        //获取窗口宽度
        this.width=Integer.parseInt(frame.attributeValue("width"));
        //获取窗口高度
        this.height=Integer.parseInt(frame.attributeValue("height"));
        //获取边框粗细
        this.windowSize=Integer.parseInt(frame.attributeValue("windowSize"));
        //获取边框内边距
        this.padding=Integer.parseInt(frame.attributeValue("padding"));
        //获取标题
        this.title = frame.attributeValue("title");
        //获取窗口拔高
        this.windowUp =Integer.parseInt(frame.attributeValue("windowUp"));
        //获取窗体属性
        List<Element> layers = frame.elements("layer");
        layersConfig = new ArrayList<LayerConfig>();
        for(Element layer : layers)
        {
        LayerConfig lc = new LayerConfig(
                layer.attributeValue("className"),
                Integer.parseInt(layer.attributeValue("x")),
                Integer.parseInt(layer.attributeValue("y")),
                Integer.parseInt(layer.attributeValue("w")),
                Integer.parseInt(layer.attributeValue("h"))    
                );        
            layersConfig.add(lc);
        }
    }