Gson解析工具类

import com.google.gson.Gson;import com.google.gson.reflect.TypeToken;import org.json.JSONArray;import org.json.JSONException;import java.util.ArrayList;import java.util.List;public class GsonUtils {    //解析简单Json数据    public static <T> T parseJson(String jsonData,Class<T> entityType){        Gson gson=new Gson();        T t=gson.fromJson(jsonData,entityType);        return t;    }    //解析JsonArray数据    public static <T> List<T> parseJsonArray(String jsonArrayData){        Gson gson = new Gson();        List<T> list=gson.fromJson(jsonArrayData,new TypeToken<List<T>>(){}.getType());        return list;    }    //下面两种方法是解析JsonArray的自己写的方法，可用new TypeToken<List<T>>(){}.getType()代替    public static <T> List<T> readJsonArray(JSONArray array, Class<T> entityType) {        Gson gson = new Gson();        List<T> list = new ArrayList<>();        for (int i = 0; i < array.length(); i++) {            try {                T t = gson.fromJson(array.getJSONObject(i).toString(), entityType);                list.add(t);            } catch (JSONException e) {                e.printStackTrace();            }        }        return list;    }    public static <T> List<T> readJsonArray(String array, Class<T> entityType) throws JSONException {        Gson gson = new Gson();        JSONArray jsonArray=new JSONArray(array);        List<T> list = new ArrayList<>();        for (int i = 0; i < array.length(); i++) {            try {                T t = gson.fromJson(jsonArray.getJSONObject(i).toString(), entityType);                list.add(t);            } catch (JSONException e) {                e.printStackTrace();            }        }        return list;    }   }