Android中实现横屏竖屏的切换

<span style="font-size:18px;">Android中横屏竖屏的切换</span>

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<span style="font-size:18px;">Configuration configuration =getResources().getConfiguration();//获取系统的配置信息        int orientation=configuration.orientation;//获取当前屏幕的横竖屏信息    if(orientation==Configuration.ORIENTATION_PORTRAIT){    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);//设置屏幕为横屏    Toast.makeText(MainActivity.this, "这是横屏", Toast.LENGTH_LONG).show();//弹出一个消息提示    }else if(orientation==Configuration.ORIENTATION_LANDSCAPE){    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);    Toast.makeText(MainActivity.this, "这是竖屏", Toast.LENGTH_SHORT).show();    }</span>