json-lib与jackson的比较-白红宇

json-lib与jackson的比较

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发布时间：2019-06-21

本文共 6116 字，大约阅读时间需要 20 分钟。

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json-lib的解析

public ResultData save1(HttpServletRequest request) {		// 得到字符串形式的数据		String orderStr = JsonUtils.formatStr(request.getParameter("order"));		String salesLegInfoesStr = request.getParameter("salesLegInfoes");		String postInfoStr = request.getParameter("postInfo");		String travellersStr = request.getParameter("travellers");		Map
     
       inMap = new HashMap
      
       ();		SalesOrder order = null;		// 格式化json的时间,否则时间无法对应的保存		JSONUtils.getMorpherRegistry().registerMorpher(new DateMorpher(new String[] { "yyyy-MM-dd" }));		order = (SalesOrder) JSONObject.toBean(				JSONObject.fromObject(orderStr), SalesOrder.class);						/*List
       
         salesLegInfos = (List
        
         ) JSONArray				.toCollection(JSONArray.fromObject(salesLegInfoesStr),						SalesLegInfo.class);*/		/*		List
         
           salesLegInfos = new ArrayList
          
           (); JSONArray salesLegInfoesArr = JSONArray.fromObject(salesLegInfoesStr); for(int i= 0;i
           
             salesFreightRates = (List
            
             )JSONArray .toCollection(JSONArray.fromObject(salesLegInfoeJson.get("salesFreightRates")), SalesFreightRate.class); salesLegInfo.setSalesFreightRates(salesFreightRates); salesLegInfos.add(salesLegInfo); } SalesPostInfo postInfo = (SalesPostInfo) JSONObject.toBean( JSONObject.fromObject(postInfoStr), SalesPostInfo.class); JSONArray travellersJsonArr = JSONArray.fromObject(travellersStr);// 旅客信息 // 票的信息 List
             
               travellers = new ArrayList
              
               (); for (int i = 0; i < travellersJsonArr.size(); i++) { JSONObject travellerJson = (JSONObject)travellersJsonArr.get(i); SalesTraveller salesTraveller = (SalesTraveller) JSONObject.toBean( JSONObject.fromObject(JsonUtils.formatStr((JSONObject.fromObject(travellersJsonArr.get(i))).discard("tickets").toString())), SalesTraveller.class); JSONArray ticketsJsonArr = JSONArray.fromObject(travellerJson.get("tickets")); List
               
                 tickets = new ArrayList
                
                 (); for (int j = 0; j < ticketsJsonArr.size(); j++) { JSONObject ticketJson = JSONObject.fromObject(ticketsJsonArr .get(j)); if(!"null".equals(ticketJson.toString())&&ticketJson!=null&&!"".equals(ticketJson)){ SalesTicket ticket = (SalesTicket) JSONObject.toBean(JSONObject .fromObject(JsonUtils.formatStr(ticketJson.discard("ticketUnites").toString())), SalesTicket.class); List
                 
                   ticketUnite = (List
                  
                   ) JSONArray .toCollection(JSONArray.fromObject(((JSONObject)ticketsJsonArr .get(j)).get("ticketUnites")), SalesTicketUnite.class); ticket.setTicketUnites(ticketUnite); tickets.add(ticket); } } salesTraveller.setSalesTickets(tickets); travellers.add(salesTraveller); } order.setSalesLegInfos(salesLegInfos); order.setSalesPostInfo(postInfo); order.setSalesTravellers(travellers); salesOrderService.save(order); inMap.put("order", order); return new ResultData(inMap); }

jackson的解析

public ResultData save(HttpServletRequest request) {        // 得到字符串形式的数据        Map
     
       rMap = new HashMap
      
       ();        String orderStr = JsonUtils.formatStr(request.getParameter("order"));        String salesLegInfoesStr = request.getParameter("salesLegInfoes");        String postInfoStr = request.getParameter("postInfo");        String travellersStr = request.getParameter("travellers");        ObjectMapper mapper= new ObjectMapper();        mapper.getSerializationConfig().setDateFormat(new SimpleDateFormat("yyyy-MM-dd"));        SalesOrder order = null;        List
       
         salesLegInfoList = new ArrayList
        
         ();        try {            order = mapper.readValue(orderStr, SalesOrder.class);            SalesPostInfo salesPostInfo = mapper.readValue(postInfoStr, SalesPostInfo.class);                        List
         
          
           > salesLegInfoMapList = mapper.readValue(salesLegInfoesStr, List.class); for(LinkedHashMap
           
             map: salesLegInfoMapList){ List
            
              salesFreightRates = mapper.readValue(map.get("salesFreightRates").toString(), new TypeReference
             
              
               >() {}); map.remove("salesFreightRates"); SalesLegInfo salesLegInfo = mapper.convertValue(map, SalesLegInfo.class); salesLegInfo.setSalesFreightRates(salesFreightRates); salesLegInfoList.add(salesLegInfo); } List
               
                
                 > travellersMapList = mapper.readValue(travellersStr, List.class); List
                 
                   travellers = new ArrayList
                  
                   (); for (LinkedHashMap
                   
                     map: travellersMapList) { List
                    
                     
                      > ticketsMapList = mapper.readValue(map.get("tickets").toString(), List.class); List
                      
                        tickets = new ArrayList
                       
                        (); for (LinkedHashMap
                        
                          inMap: ticketsMapList) { List
                         
                           ticketUnites = mapper.readValue(inMap.get("ticketUnites").toString(), new TypeReference
                          
                           
                            >() {}); inMap.remove("ticketUnites"); SalesTicket ticket = mapper.convertValue(inMap, SalesTicket.class); ticket.setTicketUnites(ticketUnites); tickets.add(ticket); } map.remove("tickets"); SalesTraveller salesTraveller = mapper.convertValue(map, SalesTraveller.class); salesTraveller.setSalesTickets(tickets); travellers.add(salesTraveller); } order.setSalesLegInfos(salesLegInfoList); order.setSalesPostInfo(salesPostInfo); order.setSalesTravellers(travellers); salesOrderService.save(order); rMap.put("order", order); } catch (JsonParseException e) { e.printStackTrace(); } catch (JsonMappingException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return new ResultData(rMap); }

转载于:https://my.oschina.net/bughope/blog/403750

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