摘要：Button btn1;btn1.setId(1001);int width; // layout width;int btnWidth; // btn width;int btnHeight; // btn height;…….RelativeLayout.LayoutParams p = ne... 阅读全文

摘要：如下代码是否能被编译通过？private class Firework { private double weight = 0; private boolean compare(Firework work) { return weight == work.weight; ... 阅读全文

摘要：public static Bitmap getCircleBitmap( Bitmap sourceBitmap) { if(null == sourceBitmap) { return null; } Bitmap output = Bitmap.createB... 阅读全文

摘要：动态注册BroadcastReceiver时有时候会遇到这个异常：android.content.ReceiverCallNotAllowedException: BroadcastReceiver components are not allowed to register to receive ... 阅读全文