flex-mx:Tree二级树形后台代码

	public List<String> stationForRainReport(String fromPage) {
		List<String> result = new ArrayList<String>();
		boolean flag = fromPage.equals("csysq");
		List<Object[]> addvcds = ceZhanChaXunService.getAllCityInfo();//市
		List<Object[]> cz = ceZhanChaXunService.getAllCountyInfo();//市+区县
		Map<String, List<JSONObject>> data = new LinkedHashMap<String, List<JSONObject>>();
		//
		for(Object[] addvcd : addvcds) {
			data.put(addvcd[2].toString(), new ArrayList<JSONObject>());
		}
		//
		for(Object[] obj : cz) {
			String addvcd = obj[2].toString().trim();
			JSONObject item = new JSONObject();
			item.put("stcd", obj[0].toString().trim());
			item.put("label", obj[1].toString().trim());
			item.put("addvcd", obj[2].toString().trim());
			item.put("selected", true);
			item.put("drp", 0);
			data.get(addvcd).add(item);
		}
		//
		for(Map.Entry<String, List<JSONObject>> entry:data.entrySet()) {
			JSONObject item = new JSONObject();
			item.put("label", entry.getKey());
			item.put("state", false);
			item.put("children", entry.getValue());
			result.add(item.toJSONString());
		}
		
		return result;
	}