Map<String,Object> ageMap = new HashMap<>(); Map <String,Object> ret = (Map<String, Object>) object;//取出list里面的值转为map ageMap.put( ret.get("phone").toString(), MyUtils.typeJudge(ret.get("birth").toString(),bxInsertOrderVo.getType())); listw.add(ageMap); //添加到list...
yyyy\"}]}]";//如果是字符串对象,可以强转成Map<String, Object>List<Map<String, Object>> vendors = (List<Map<String, Object>>) JSON.parse(test);//获取第一个对象Map<String, Object> vendor = vendors.get(0);//如果是对象
Map<String,Object>ageMap = new HashMap<>(); Map<String,Object>ret = (Map<String,Object>) object;//取出list里面的值转为map ageMap.put( ret.get("phone").toString(), MyUtils.typeJudge(ret.get("birth").toString(),bxInsertOrderVo.getType())); listw.add(ageMap); //添加到list集合 ...
Map<String,Object> map=(Map)JSON.parse(json); System.out.println("打印第一层map"); showMap(map); Map<String,Object> dataMap=(Map<String, Object>) map.get("data"); System.out.println("打印第二层map"); showMap(dataMap); System.out.println("打印第三层list+map"); List<Map<String,O...
2.JSON 转成List List<ChannelItem> channelItemList = JSON.parseArray(itemJson,ChannelItem.class); /** itemJson: JsonArray ChannelItem : 对象bean类**/ 3. Map<String, String> 转 JSON JSONObject itemJSONObj = JSONObject.parseObject(JSON.toJSONString(itemMap)); /** itemMap 为 Map<String,...
import java.util.Map;import com.alibaba.fastjson.JSON;import com.haiyisoft.cAssistantWeb.vo.ReturnValueVo;import com.haiyisoft.cloud.web.util.CommonUtil;public class test { public static void main(String[] args) throws Exception { Map<String, List<vo>> map = new HashMap<String, List<vo>>(...
// 把JSON文本parse成JSONObject public static final <T> T parseObject(String text, Class<T> clazz); // 把JSON文本parse为JavaBean public static final JSONArray parseArray(String text); // 把JSON文本parse成JSONArray public static final <T> List<T> parseArray(String text, Class<T> clazz);...
public static List<FieldInfo> computeGetters(Class<?> clazz, // JSONType jsonType, //Map<String, String> aliasMap, //Map<String, Field> fieldCacheMap, // boolean sorted, // PropertyNamingStrategy propertyNamingStrategy // ) {/*省略*/ Method[] methods = clazz.getMethods()...
StringjsonOutput=JSON.toJSONString(listOfPersons); } 输出结果为: [{"AGE":15,"DATE OF BIRTH":1468962431394,"FULL NAME":"John Doe"},{"AGE":20,"DATE OF BIRTH":1468962431394,"FULL NAME":"Janette Doe"}] 我们还可以自定义输出,并控制字段的排序,日期显示格式,序列化标记等。
WriteNullListAsEmpty—–List字段如果为null,输出为[],而非null WriteNullStringAsEmpty—字符类型字段如果为null,输出为”“,而非null WriteNullBooleanAsFalse–Boolean字段如果为null,输出为false,而非null 使用此方法后效果如下: Map < String , Object > jsonMap = new HashMap< String , Object>();jsonMa...