LocalsTreeModel.java 文件源码

public Object[] getChildren (Object o, int from, int to) 
throws UnknownTypeException {
    Object[] ch = getChildrenImpl(o, from, to);
    for (int i = 0; i < ch.length; i++) {
        if (ch[i] instanceof Customizer) {
            ((Customizer) ch[i]).addPropertyChangeListener(this);
        }
    }
    return ch;
}