1.String转Map Map infoMap=JSONObject.parseObject(info,Map.class); 2.String转json对象 JSONObject jsonObject=JSONObject.parseObject(data); 3.String转类对象 contractInfo=JSONObject.parseObject(contractStr, ContractInfo.cl
String jsonString= "{\"name\":\"马铃薯\",\"age\":\"28\"}"; System.out.println(jsonString);//3.String转jsonObject对象System.out.println("\n===String转jsonObject对象==="); JSONObject parseObject=JSONObject.parseObject(jsonString); System.out.println(parseObject);//4.String转map对象Syste...
import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import java.util.List; import java.util.Map; public class JsonToMapTest02 { public static void main(String[] args){ String strArr = "[{\"0\":\"zhangsan\",\"1\":\"lisi\",\"2\":\"wangwu\",\"3\":\"...
import com.fasterxml.jackson.databind.ObjectMapper; public class JsonToMapExample { public static void main(String[] args) { String json = "{\"key1\":\"value1\",\"key2\":\"value2\",\"key3\":\"value3\"}"; try { ObjectMapper objectMapper = new ObjectMapper(); Map<String, String> ...
go语言map转jsonString go的map实现 Go中的Map实现机制 一、map的使用方式 初始化 func main() { // 初始化方式一 make m := make(map[string]interface{},10) // 初始化方式二 字面量初始化 m2 := map[string]interface{}{} } 1. 2.
Json String转HashMap<String, String>非常容易,只要用Gson().toJson即可: val y = Gson().toJson(ids) 麻烦的是HashMap<String, String>转Json String,也就是在fromJson中,必须引入TypeToken val…
public static Map<String,Object> JsonToMap(JSONObject j){ Map<String,Object> map = new HashMap<>(); Iterator<String> iterator = j.keys(); while(iterator.hasNext()){ String key = (String)iterator.next(); Object value = j.get(key); map.put(key, value); } return map; } 发布者:...
public static void main(String[] args) { String jsonString = "{"name": "Alice", "age": 25}"; Gson gson = new Gson(); String json = gson.toJson(jsonString); System.out.println(json); } 在这段代码中,我们创建了一个String类型的数据 jsonString,然后使用Gson库将其转换为JSON格式的字符...
public static void main(String[] args) { String jsonString = "{"name": "Bob", "age": 30}"; Gson gson = new Gson(); Type type = new TypeToken<Map>(){}.getType(); Map map = gson.fromJson(jsonString, type); System.out.println(map); ...
This technique only works for JsonObject instances, since JsonObject extends Map<String, JsonElement>. We can parse the JSON String, and then implicitly cast it to a Map after we’ve confirmed it is a JsonObject: fun jsonStringToMapWithKotlinx(json: String): Map<String, JsonElement> { ...