MyApp

package com.example.week;

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.nostra13.universalimageloader.core.ImageLoader;

import java.util.List;

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

public class My extends BaseAdapter{
    private List<News.NewslistBean> list;
    private Context context;

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

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

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

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

    @Override
    public View getView(int position, View v, ViewGroup parent) {
        VH vh;
        if (v == null){
            vh = new VH();
            v = View.inflate(context, R.layout.list,null);
            vh.tv1 = v.findViewById(R.id.List_Title);
            vh.tv2 = v.findViewById(R.id.List_riqi);
            vh.iv = v.findViewById(R.id.List_tu);
            v.setTag(vh);
        }else {
            vh = (VH) v.getTag();
        }
        vh.tv1.setText(list.get(position).getTitle());
        vh.tv2.setText(list.get(position).getCtime());
        String pic_url = list.get(position).getPicUrl();
        ImageLoader.getInstance().displayImage(pic_url,vh.iv);
        return v;
    }
    class VH{
        TextView tv1,tv2;
        ImageView iv;
    }
}

MyApp

原文：http://www.cnblogs.com/wangwensheng/p/7966990.html