Write below code line into your adapter's getView() method, here imageUrls[position] is array of Image Urls and holder.image is imageview.
imageLoader.displayImage(imageUrls[position], holder.image, null);
And write below code line into your adapter constructor.
ImageLoader imageLoader=new ImageLoader(activity.getApplicationContext());
it will solve your problem, And if you have any query regarding that then tell me.
And see below link for complete source code of Universal Image Loader Example.
Android - Universal Image Loader
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