//名字去重

			Map<String,Integer> map=new HashMap<String,Integer>();

			for(int i=0;i<jows.size();i++){

				JSONObject jo = (JSONObject) jows.get(i);

				map.put(jo.get("serviceType").toString(),0);

			}

			for(int i=0;i<jows.size();i++){

				JSONObject jo1 = (JSONObject) jows.get(i);

				if(map.containsKey(jo1.get("serviceType"))){

					map.put(jo1.get("serviceType").toString(),Integer.parseInt(jo1.get("amount").toString())+map.get(jo1.get("serviceType")));

				}

			}

			for(Map.Entry<String, Integer> entry : map.entrySet())

			{

				JSONObject jo2 =new JSONObject();

				jo2.put("serviceType", entry.getKey());

				jo2.put("amount", entry.getValue());

				jows1.add(jo2);

			}