import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.google.gson.JsonPrimitive;
public class StringToMap {
public static void main(String args[]) {
"{title:\"易学教程-gson转换\",id:1,easy:true,arr:[100,90,85]}";
JsonParser parser = new JsonParser();
JsonElement map = parser.parse(jsonString);
if (map.isJsonObject()) {
JsonObject details = map.getAsJsonObject();
JsonElement titleNode = details.get("title");
System.out.println("title: " +titleNode.getAsString());
JsonElement idNode = details.get("id");
System.out.println("id: " + idNode.getAsInt());
JsonElement verifiedNode = details.get("easy");