网络回调

//添加依赖
compile 'com.squareup.okio:okio:1.5.0'
compile 'com.squareup.okhttp3:okhttp:3.2.0'
compile 'com.squareup.okhttp3:logging-interceptor:3.4.1'
compile 'com.google.code.gson:gson:2.8.2'
compile 'com.youth.banner:banner:1.4.9'
compile 'com.github.bumptech.glide:glide:3.7.0'

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
    android:layout_height="match_parent" tools:context="com.example.bawie.bannerdome.MainActivity">
 <com.youth.banner.Banner
     android:id="@+id/banner"
     android:layout_width="wrap_content"
     android:layout_height="150dp"/>

</LinearLayout>

//GrideImageLolder 类
package com.example.bawie.bannerdome;

import android.content.Context;
import android.widget.ImageView;

import com.bumptech.glide.Glide;
import com.youth.banner.loader.ImageLoader;

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

public class GlideImaGlideImageLoader  extends ImageLoader {
    @Override
    public void displayImage(Context context, Object path, ImageView imageView) {
        Glide.with(context).load(path).into(imageView);
    }
}
//Network包

package com.example.bawie.bannerdome;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

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

public class NetWorkUtils {

    public static String getJson(String uristring) {
        try {
            URL url = new URL(uristring);
            HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
            urlConnection.setRequestMethod("GET");

            urlConnection.setReadTimeout(8000);

            int responseCode = urlConnection.getResponseCode();

            if (responseCode == 200) {

                //请求成功得到输入流

                InputStream inputStream = urlConnection.getInputStream();

                StringBuilder builder = new StringBuilder();

                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));

                String data = "";

                while ((data = bufferedReader.readLine()) != null) {



                    builder.append(data);

                }



                return builder.toString();

            }

        } catch (MalformedURLException e) {

            e.printStackTrace();

        } catch (IOException e) {

            e.printStackTrace();

        }

        return "";

    }

}
//Main包
package com.example.bawie.bannerdome;

import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;

import com.google.gson.Gson;
import com.youth.banner.Banner;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    private Banner mbanner;
    String mpath="http://120.27.23.105/ad/getAd";
    List mlist;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        InitData(mpath);
        mbanner = (Banner) findViewById(R.id.banner);


    }

    private void InitData(String mpath) {
        new  MyasycTack().execute(mpath);
    }
   class  MyasycTack extends AsyncTask<String,String,String> {


       private ProBean proBean;

       @Override
       protected String doInBackground(String... params) {

           return NetWorkUtils.getJson(params[0]);
       }

       @Override
       protected void onPostExecute(String s) {
           super.onPostExecute(s);
           Log.d("onPostExecute", "onCreate: " + s);
           Gson mgson = new Gson();
           proBean = mgson.fromJson(s, ProBean.class);

           for (int i = 0; i < proBean.getData().size(); i++) {
               String ad1s = proBean.getData().get(i).getIcon();
               mlist = new ArrayList();
               mlist.add(ad1s);
               //设置图片加载器
               mbanner.setImageLoader(new GlideImaGlideImageLoader());
               mbanner.setImages(mlist);
               mbanner.start();
           }

       }
   }
}