((ImageView)viewHolder.image).setImageResource(id)

[图文]{ holder.image.setImageResource(R.mipmap.ic_launcher); holder.image.setVisibility(... (R.id.imageView); convertView.setTag(holder); } else { holder = (ViewHolder)...

[图文](ImageView) view.findViewById(R.id.fruit_image); TextView fruitName = (TextView) view.... viewHolder.fruitImage.setImageResource(fruit.getImageId()); viewHolder.fruitName....

[图文](ImageView) view.findViewById(R.id.fruit_image); TextView fruitName = (TextView) view.findViewById(R.id.fruit_name); fruitImage.setImageResource(fruit.getImageId()); fruitName....

{ this.title = title; } public int getId() { return id; } public void setId(int id) { this.id = id； } } } 问题： （（ImageView）viewHolder.image).setImageResource(id)； 说空指针异常

(image, this,str); view.setAdapter(myAdapter); view.setOnItemClickListener(new ... findViewById(R.id.textView1); imageView.setImageResource(resId)； //在这一行报空指针...