循环读取数据

循环读取数据专用套路：

KeyedCollection kcoll = (KeyedCollection) icoll.getElementAt(0);

for(Iterator iterator = kcoll.keySet().iterator;iterator.hasNext();)
{
    String key = (String) iterator.next();
    context.put(key,kcoll.get(key));  
}

icoll.remove(0);