(1)在清单文件中实现:
<activity android:name=".MainActivity"
android:screenOrientation="portrait">
(2)Java代码中的实现
//两种方式获取到当前的状态
(1)int myorientation=getResources().getConfiguration().orientation;
(2)int requestedOrientation = getRequestedOrientation();
//设置方向
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED);
参考资料:
https://www.open-open.com/lib/view/open1328069449468.html
写的好的大神博客:
https://blog.youkuaiyun.com/jiangxinyu/article/details/8600407