afunms

public class Category
{
    private int id;
    private String cnName;
    private String enName;
    private Map<String,Image> images;
    
    public Category()
    {
        images = new HashMap<String,Image>();
    }
    
    public String getCnName() {
        return cnName;
    }
    
    public void setCnName(String cnName) {
        this.cnName = cnName;
    }
    
    public String getEnName() {
        return enName;
    }
    
    public void setEnName(String enName) {
        this.enName = enName;
    }
    
    public int getId() {
        return id;
    }
    
    public void setId(int id) {
        this.id = id;
    }
    
    public void addImage(String flag,String[] imageIcons) {        
        images.put(flag, new Image(imageIcons[0],imageIcons[1],imageIcons[2]));
    }
    
    public String getNormalImages(String flag) {
        if(images.containsKey(flag))
           return images.get(flag).getNormal();
        else
           return null;    
    } 

    public String getAlarmImages(String flag) {
        if(images.containsKey(flag))
           return images.get(flag).getAlarm();
        else
           return null;    
    } 

    public String getDownImages(String flag) {
        if(images.containsKey(flag))
           return images.get(flag).getDown();
        else
           return null;    
    } 
    
    private class Image
    {
        private String normal;
        private String alarm;
        private String down;
        
        public Image(String normal,String alarm,String down)
        {
            this.normal = normal;
            this.alarm = alarm;
            this.down = down;
        }

        public String getNormal() {
            return normal;
        }
        
        public String getAlarm() {
            return alarm;
        }
                
        public String getDown() {
            return down;
        }
    }
}

<category id="4">
     <name cn="服务器" en="server"/>
     <image normal="server.gif" alarm="server_alarm.gif" down="server_alarm.gif">
     <product flag="windows" normal="server_win2003.gif"

alarm="server_win2003_alarm.gif" down="server_win2003_alarm.gif"/>
     <product flag="linux" normal="server_linux.gif" alarm="server_linux_alarm.gif"

down="server_linux_alarm.gif"/>
        <product flag="solaris" normal="server_solaris.gif" alarm="server_solaris_alarm.gif"

down="server_solaris_alarm.gif"/>
        <product flag="aix" normal="server_aix.gif" alarm="server_aix_alarm.gif"

down="server_aix_alarm.gif"/>
        <product flag="tru64" normal="server_tru64.gif" alarm="server_tru64_alarm.gif"

down="server_tru64_alarm.gif"/>
     </image>
   </category>
要把这个xml存在一个类中，因此我设计了这个类