out = response.getWriter();
List<Map<String,Object>> list = new LinkedList<Map<String,Object>>();
if(channelId!=null && !channelId.equals(“”)){
Channel tmp = new Channel();
tmp.setChannelId(Integer.parseInt(channelId));
subChannelList = subChannelDAO.listSubChannel(tmp);
for(Object oo:subChannelList){
Map<String,Object> obj = new HashMap<String,Object>();
SubChannel c = (SubChannel)oo;
obj.put(“subId”, c.getSubId());
obj.put(“subName”, c.getSubName());
list.add(obj);
}
}
String outStr = JsonUtil.toJSONStr(list);
out.println(outStr);
}catch(Exception e){
e.printStackTrace();
}
out.flush();
out.close();
return null;
}
其实蛮简洁的
