1、向listview的item中添加imageview

在item的布局中要添加imageview的布局设置一个id,在代码中找到这个id,然后创建一个imageview,添加到布局的应用中

final ImageView iv = new ImageView(NewBookActivity.this);
			//RatingBar rb = new RatingBar(NewBookActivity.this);
			  RatingBar rb = new RatingBar(NewBookActivity.this, null, android.R.attr.ratingBarStyleSmall);
			rb.setMax(5);
			rb.setProgress(4);
		
			LinearLayout ll = (LinearLayout) view.findViewById(R.id.ll_book_image);
			//清空ll的里面的view对象
			ll.removeAllViews();
			
			ll.addView(iv, new LayoutParams(60, 60));
			ll.addView(rb,new LayoutParams(60, LayoutParams.WRAP_CONTENT));
2、前面的单个activity管理界面中也用到了往布局中添加view的情况

		private RelativeLayout middle;	
		middle.removeAllViews();
		View view2 = target.getView();
		middle.addView(view2);
		


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