/**
* 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));