第一个页面

package com.example.pc.xiangmuer.view.activity;


import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ListView;


import com.example.pc.xiangmuer.R;
import com.example.pc.xiangmuer.model.bean.JavaBean;
import com.example.pc.xiangmuer.model.utils.GsonObjectCallback;
import com.example.pc.xiangmuer.model.utils.OkHttp3Utils;
import com.example.pc.xiangmuer.view.adapter.MLAdapter;


import java.io.IOException;
import java.util.ArrayList;
import java.util.List;


import okhttp3.Call;


public class MainActivity extends AppCompatActivity {
    String url = "http://tingapi.ting.baidu.com/v1/restserver/ting?method=baidu.ting.billboard.billList&type=1&size=10&offset=0";
    private List<JavaBean.SongListBean> songlist = new ArrayList<>();
    private ListView listView;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        listView = (ListView) findViewById(R.id.login_list);
        getData();
    }


    private void getData() {
        OkHttp3Utils.doGet(url, new GsonObjectCallback<JavaBean.SongListBean>() {


            @Override
            public void onUi(JavaBean.SongListBean songListBean) {
                songlist.add(songListBean);
                MLAdapter mlAdapter = new MLAdapter(MainActivity.this, songlist);
                listView.setAdapter(mlAdapter);
            }


            @Override
            public void onFailed(Call call, IOException e) {


            }
        });
    }

}

package com.example.pc.xiangmuer.view.adapter;


import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;


import com.bumptech.glide.Glide;
import com.example.pc.xiangmuer.R;
import com.example.pc.xiangmuer.model.bean.JavaBean;


import java.util.List;


/**
 * Created by pc on 2017/10/26.
 */


public class MLAdapter extends BaseAdapter {
    private Context context;


    private List<JavaBean.SongListBean> songlist;
    public MLAdapter(Context context, List<JavaBean.SongListBean> songlist) {
        this.context = context;
        this.songlist = songlist;
    }


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


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


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


    @Override
    public View getView(int i, View conterView, ViewGroup viewGroup) {
        ViewHolder holder ;
        if (conterView==null){
            holder=new ViewHolder();
            conterView=View.inflate(context, R.layout.ml_list,null);
            holder.largeimage=conterView.findViewById(R.id.ml_list_image);
            holder.text1=conterView.findViewById(R.id.ml_list_text1);
            holder.text2=conterView.findViewById(R.id.ml_list_text2);
            holder.text3=conterView.findViewById(R.id.ml_list_text3);
            conterView.setTag(holder);
        }else{
            holder=(ViewHolder)conterView.getTag();
        }
        Glide.with(context).load(songlist.get(i).getPic_small()).into(holder.largeimage);
        holder.text1.setText(songlist.get(i).getTitle());
        holder.text2.setText(songlist.get(i).getAuthor());
        return conterView;
    }
    class ViewHolder{
        ImageView largeimage;
        TextView text1,text2,text3;
    }
}