使的,swing都是bean,
也就是所有的Field都可以用set/get方法来存储,
比如
class ThisIsABean{
int xxx;
Object yyy;
boolean zzz;
....
public int getXxx(){return xxx;}
public void setXxx(int x){xxx=x;}
public Object getYyy(){return yyy;}
.....
public boolean isZzz(){return zzz;}
.....
}