1.一些权限的设置

<uses-permissionandroid:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />

<uses-permissionandroid:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

<uses-permissionandroid:name="android.permission.READ_EXTERNAL_STORAGE"/>

<uses-permissionandroid:name="android.permission.INTERNET"/>

<uses-permissionandroid:name="android.permission.WRITE_OWNER_DATA"/>

<uses-permissionandroid:name="android.permission.READ_OWNER_DATA"/>

<uses-permissionandroid:name="android.permission.WRITE_SETTINGS"/>

2.横竖屏

<application

android:icon="@drawable/icon"

android:label="@string/app_name">

<activity

android:name=".MediaActivity"

android:configChanges="orientation"

android:label="@string/app_name"

android:screenOrientation="portrait" // landscape

android:theme="@android:style/Theme.NoTitleBar.Fullscreen">

<intent-filter>

<actionandroid:name="android.intent.action.MAIN"/>

<categoryandroid:name="android.intent.category.LAUNCHER"/>

</intent-filter>

</activity>

</application>