imageview 通过图片名字设置图片

/**

* 获取图片名称获取图片的资源id的方法

*@paramimageName

*@return

*/

public int getResource(String imageName) {

Context ctx = getContext();

intresId = ctx.getResources().getIdentifier(imageName,"drawable",ctx.getPackageName());

returnresId;

}

String imageName = String.format("bg_coupon_%d",coupon.getCouponType());

bgView.setImageResource(getResource(imageName));