对HashMap的遍历

 

Set idSet = spAnswerMap.keySet();

Iterator it = idSet.iterator();

String dfqID = null;

String spAnswer =null;

 

while (it.hasNext()) {

dfqID = it.next();

spAnswer = spAnswerMap.get(dfqID);

 

spAnswer即为第个要处理的HashMap里的元素

          

}