1. 首先一点设置x 和 y是在绝对布局中完成的
mAbsoluteLayout.addView(mGallery, new AbsoluteLayout.LayoutParams(1200, AbsoluteLayout.LayoutParams.FILL_PARENT, 40, 0));
2.
public void restoreLayout() {
LayoutParams layout = (LayoutParams) mVebView.getLayoutParams();
layout.y = 0;
mVebView.setLayoutParams(layout);
}