listviewMyAdapter

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;

/**
 * Created by lenovo on 2017/12/2.
 */

class MyAdapter extends BaseAdapter {
    private List<Result.NewslistBean>list;
    private Context context;

    public MyAdapter(List<Result.NewslistBean> list, Context context) {
        this.list = list;
        this.context = context;
    }

    @Override
    public int getCount() {
        return list.size();
    }

    @Override
    public Object getItem(int i) {
        return list.get(i);
    }

    @Override
    public long getItemId(int i) {
        return i;
    }

    @Override
    public View getView(int i, View view, ViewGroup viewGroup) {

            view = View.inflate(context, R.layout.item, null);
            TextView textview = (TextView) view.findViewById(R.id.title);
            TextView text2 = (TextView) view.findViewById(R.id.text2);
            ImageView imageView =(ImageView) view.findViewById(R.id.img);

        textview.setText(list.get(i).getTitle());
        text2.setText(list.get(i).getCtime());
        new MyTask(imageView).execute(list.get(i).getPicUrl());

        return view;
    }
    class MyTask extends AsyncTask<String,Void,Bitmap> {
        private ImageView img;

        public MyTask(ImageView img) {
            this.img = img;
        }

        @Override
        protected Bitmap doInBackground(String... strings) {
            Bitmap bitmap = null;
            StringBuilder builder = new StringBuilder();
            try {
                URL url = new URL(strings[0]);
                HttpURLConnection connection = (HttpURLConnection) url.openConnection();
                connection.setRequestMethod("GET");
                connection.setConnectTimeout(5000);
                connection.setReadTimeout(5000);
                if (connection.getResponseCode() ==200){
                    InputStream inputStream = connection.getInputStream();
                    bitmap = BitmapFactory.decodeStream(inputStream);
                }

            } catch (Exception e) {
                e.printStackTrace();
            }

            return bitmap;
        }

        @Override
        protected void onPostExecute(Bitmap s) {

    img.setImageBitmap(s);
        }
    }
}