设置 AlertDialog窗口的大小

1）设置AlertDialog窗口大小的方法：
AlertDialog dialog = new AlertDialog.Builder(this).create();dialog.show();WindowManager.LayoutParams params = dialog.getWindow().getAttributes();params.width = 200;params.height = 200 ;dialog.getWindow().setAttributes(params);
2）去除边框
AlertDialog.setView(view,0,0,0,0);