适配器

import android.content.Context;
import android.graphics.Bitmap;

import com.nostra13.universalimageloader.core.assist.ImageScaleType;
import android.content.Context;
        import android.graphics.Bitmap;
        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.DisplayImageOptions;
        import com.nostra13.universalimageloader.core.ImageLoader;
        import com.nostra13.universalimageloader.core.assist.ImageScaleType;
        import com.nostra13.universalimageloader.core.display.RoundedBitmapDisplayer;

        import java.util.List;


public class MyBase extends BaseAdapter{
 private Context context;
 private List<Bean.DataBean> list;
    private final DisplayImageOptions options;

    public MyBase(Context context, List<Bean.DataBean> list) {
        this.context = context;
        this.list = list;
        options = new DisplayImageOptions.Builder()
                .cacheInMemory(true)
                .cacheOnDisk(true)
                .showImageOnLoading(R.mipmap.ic_launcher)
                .showImageForEmptyUri(R.mipmap.ic_launcher)
                .showImageOnFail(R.mipmap.ic_launcher)
                .bitmapConfig(Bitmap.Config.RGB_565)
                .imageScaleType(ImageScaleType.EXACTLY)
                .displayer(new RoundedBitmapDisplayer(100))
                .build();
    }



 @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.f1_1_item,null);
  TextView tv = view.findViewById(R.id.tv);
  ImageView iv = view.findViewById(R.id.iv);
  tv.setText(list.get(i).getTITLE());
  ImageLoader.getInstance().displayImage(list.get(i).getIMAGEURL(),iv,options);
  return view;
 }
}