70c982d8fca7001d12abf2e30f3a2ddd

Android平台对应的高欢堂所编写的书籍的对应源代码 可以不用敲键盘了

package com.misoo.pkcc;
import com.misoo.pkaz.R;
import com.misoo.pkaz.R.drawable;

import android.content.Context;
import android.widget.Button;

public class myButton extends Button{
	public myButton(Context ctx){
	       super(ctx);
	       super.setBackgroundResource(R.drawable.heart);
	       }
	public int get_width(){
		return 80;
	}
	public int get_height(){
	    return 50;
		}
}