result_type = jdbcTemp.queryForJSONArray(cdsIdxType.toString()); ArrayList list_type = new ArrayList(); for (int i = 0; i < result_type.size(); i++) { JSONObject jsonObject = (JSONObject) result_type.get(i); lis
可以使用多种方法将JSONArray转换为List<String>。以下是几种常见的方法: 方法一:使用fastjson库 fastjson是一个常用的Java JSON处理库,提供了方便的API来进行JSON和Java对象之间的转换。 java import com.alibaba.fastjson.JSONArray; import java.util.List; public class JSONArrayToList { public static ...
getJSONArray("newIds"); //直接利用JsonArray.toJavaList List<String> list1 = newIds.toJavaList(String.class); //如果是转成List<Integer> List<Integer> list1= newIds.toJavaList<Integer.class>; 发布者:全栈程序员栈长,转载请注明出处:https://javaforall.cn/152266.html原文链接:https://java...
Map map = new HashMap<>(); List<Map> list = new ArrayList(); map.put(1,1); list.add(map); list.add(map); System.out.println(list); System.out.println(JSON.toJSONString(list)); System.out.println(JSON.toJSONString(list, SerializerFeature.DisableCircularReferenceDetect)); // 输出结...
二、JSON数组形式字符串转换为List<Map<String,String>>的8种方法 publicclassJsonToLIstMapTest { String strArr= "[{\"0\":\"zhangsan\",\"1\":\"lisi\",\"2\":\"wangwu\",\"3\":\"maliu\"}," + "{\"00\":\"zhangsan\",\"11\":\"lisi\",\"22\":\"wangwu\",\"33\":\"mali...
2.JSONArray转List JSONArray array =newJSONArray(); List<EventColAttr> list = JSONObject.parseArray(array.toJSONString(), EventColAttr.class); 3.String转JSONArray String st ="[{name:Tim,age:25,sex:male},{name:Tom,age:28,sex:male},{name:Lily,age:15,sex:female}]"; ...
2.JSONArray转List JSONArray array =newJSONArray(); List<EventColAttr> list = JSONObject.parseArray(array.toJSONString(), EventColAttr.class); 1. 2. 3.String转JSONArray String st ="[{name:Tim,age:25,sex:male},{name:Tom,age:28,sex:male},{name:Lily,age:15,sex:female}]"; ...
JSONArray result_type = new JSONArray(); StringBuffer cdsIdxType = new StringBuffer(); cdsIdxType.append(" select id from table_type "); result_type = jdbcTemp.queryForJSONArray(cdsIdxType.toString()); JSONObject jsonObject = (JSONObject) result_type.get(i); 二、JASONArray转为List JS...
2019-12-09 11:19 −import org.apache.commons.beanutils.PropertyUtils;public <T> List<Map<String, Object>> listConvert(List<T> list) { List<M... 蔡香满屋 0 22616 json对象与string相互转换教程 2019-12-07 15:20 −一、说明 1.1 背景说明 json对象与string相互转换,这东西想写了很多次,但总...
3实体Bean、list跟 String 转换: 3.1实体Bean --> String Bean bean = new Bean (); String jsonObjectString= JSONObject.toJSONString(bean); 3.2list --> String List<Bean> list = new ArrayList<Bean>(); String jsonArrayString = JSONArray.toJSONString(list); ...