将一排按钮放在LinearLayout中,设置LinearLayout的Android gravity属性为center_vertical(垂直居中)
转载于:https://www.cnblogs.com/earendil/p/4008576.html
将一排按钮放在LinearLayout中,设置LinearLayout的Android gravity属性为center_vertical(垂直居中)
转载于:https://www.cnblogs.com/earendil/p/4008576.html