JSONArray

附上代码

import com.alibaba.fastjson.JSON;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Iterator;

/**
 * Created by Administrator on 2019/4/4 0004.
 */
public class te {
    public  static  void  main(String[] args){
        CloseableHttpClient client = HttpClients.createDefault();
        HttpGet get = new HttpGet("http://192.168.0.106:1013/subdevice/vague?str=1");
        get.setHeader("Accept","application/json;charset=utf-8");
        get.setHeader("Ttoken","f0d23e6e7e2c445390d0f88ec95cbbf3");
        try {
           HttpResponse httpResponse=client.execute(get);
            HttpEntity entity = httpResponse.getEntity();
            String data=entity.toString();
            System.out.println("获取的数据"+data);
                InputStream instreams = entity.getContent();
                String str = ConvertStreamToString(instreams);
                System.out.println("Response:" + "\n" + str);
            JSONObject jsonObject = JSONObject.fromObject(JSON.parseObject(str));
            JSONArray family = jsonObject.getJSONArray("monitorList");
            for (int i=0;i<family.size();i++){
                JSONObject ob = (JSONObject) family.get(i);//得到json对象
                System.out.println(ob.getString("monitorName"));
            }
            System.out.println(family);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    // Convert stream to string
    public static String ConvertStreamToString(InputStream is) {

        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        StringBuilder sb = new StringBuilder();

        String line = null;
        try {
            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }
        } catch (IOException e) {
            System.out.println("Error=" + e.toString());
        } finally {
            try {
                is.close();
            } catch (IOException e) {
                System.out.println("Error=" + e.toString());
            }
        }
        return sb.toString();

    }
}

检测是否成功，成功取出摄像头名称