Android开发中利用VideoView实现一个多媒体视频播放器

<&#63;xml version="1.0" encoding="utf-8"&#63;><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_media_play" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" android:orientation="vertical" tools:context="com.zking.android_contentresolve.MediaPlayActivity"> <SurfaceView  android:layout_width="match_parent"  android:layout_height="300dp"  android:id="@+id/sv_media_surface"  /> <LinearLayout  android:layout_width="match_parent"  android:layout_height="wrap_content"  android:orientation="horizontal"  >  <SeekBar   android:layout_width="wrap_content"   android:layout_height="wrap_content"   android:id="@+id/seekBar"   android:layout_weight="1" />  <ImageButton   android:layout_width="wrap_content"   android:layout_height="wrap_content"   android:src="@android:drawable/ic_media_play"   android:onClick="isPlayOrPause"   /> </LinearLayout></LinearLayout>