Android 基于ContentProvider 的音乐播放器

Android基于ContentProvider的音乐播放器,通过读取系统多媒体信息,得到储存在外部存储器上的所有音频文件内容,用listview显示歌曲名和歌手信息.并通过mediaPlayer进行播放.该版本只是完成了一个音乐播放器的最简单功能,界面不炫酷,也没有特殊功能.主要用于参考学习Android系统功能强大的ContentProvider.

/* AUTO-GENERATED FILE.  DO NOT MODIFY.
 *
 * This class was automatically generated by the
 * aapt tool from the resource data it found.  It
 * should not be modified by hand.
 */

package com.xy.music;

public final class R {
    public static final class attr {
    }
    public static final class drawable {
        public static final int bj1=0x7f020000;
        public static final int bj2=0x7f020001;
        public static final int icon=0x7f020002;
        public static final int mbefor=0x7f020003;
        public static final int mbefor1=0x7f020004;
        public static final int mnext=0x7f020005;
        public static final int mnext1=0x7f020006;
        public static final int mpause=0x7f020007;
        public static final int mpause1=0x7f020008;
        public static final int mplay=0x7f020009;
        public static final int mplay1=0x7f02000a;
        public static final int mstop=0x7f02000b;
        public static final int mstop1=0x7f02000c;
        public static final int muisicplayer=0x7f02000d;
    }
    public static final class id {
        public static final int artist=0x7f05000d;
        public static final int artistby=0x7f05000c;
        public static final int befor=0x7f050002;
        public static final int currnttime=0x7f050008;
        public static final int listView=0x7f05000a;
        public static final int listtext=0x7f05000b;
        public static final int next=0x7f050005;
        public static final int numbers=0x7f050006;
        public static final int play=0x7f050003;
        public static final int seekBar=0x7f050007;
        public static final int stop=0x7f050004;
        public static final int tableLayout=0x7f050001;
        public static final int textview=0x7f050000;
        public static final int totalltime=0x7f050009;
    }
    public static final class layout {
        public static final int main=0x7f030000;
        public static final int names=0x7f030001;
    }
    public static final class string {
        public static final int app_name=0x7f040001;
        public static final int hello=0x7f040000;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        280  2014-09-07 10:46  MusicPlayerxy\.classpath

     文件        849  2014-09-07 10:46  MusicPlayerxy\.project

     文件        732  2014-10-11 22:14  MusicPlayerxy\AndroidManifest.xml

     文件      14360  2014-10-14 23:44  MusicPlayerxy\bin\classes.dex

     文件       1512  2014-10-14 23:44  MusicPlayerxy\bin\com\xy\music\Main$1.class

     文件       1767  2014-10-14 23:44  MusicPlayerxy\bin\com\xy\music\Main$2.class

     文件       1341  2014-10-14 23:44  MusicPlayerxy\bin\com\xy\music\Main$3.class

     文件       1405  2014-10-14 23:44  MusicPlayerxy\bin\com\xy\music\Main$MyseekBar.class

     文件      11590  2014-10-14 23:44  MusicPlayerxy\bin\com\xy\music\Main.class

     文件        322  2014-10-14 23:22  MusicPlayerxy\bin\com\xy\music\R$attr.class

     文件        771  2014-10-14 23:22  MusicPlayerxy\bin\com\xy\music\R$drawable.class

     文件        772  2014-10-14 23:22  MusicPlayerxy\bin\com\xy\music\R$id.class

     文件        405  2014-10-14 23:22  MusicPlayerxy\bin\com\xy\music\R$layout.class

     文件        409  2014-10-14 23:22  MusicPlayerxy\bin\com\xy\music\R$string.class

     文件        489  2014-10-14 23:22  MusicPlayerxy\bin\com\xy\music\R.class

     文件    1302425  2014-10-14 23:44  MusicPlayerxy\bin\MusicPlayerxy.apk

     文件    1292559  2014-10-14 23:22  MusicPlayerxy\bin\resources.ap_

     文件        364  2014-09-07 10:46  MusicPlayerxy\default.properties

     文件       2147  2014-10-14 23:22  MusicPlayerxy\gen\com\xy\music\R.java

     文件     534777  2014-10-14 22:09  MusicPlayerxy\res\drawable-hdpi\bj1.jpg

     文件     558982  2014-10-14 22:10  MusicPlayerxy\res\drawable-hdpi\bj2.jpg

     文件      40585  2014-10-14 00:05  MusicPlayerxy\res\drawable-hdpi\icon.png

     文件      38439  2014-09-07 11:19  MusicPlayerxy\res\drawable-hdpi\mbefor.png

     文件      38585  2014-09-07 11:19  MusicPlayerxy\res\drawable-hdpi\mbefor1.png

     文件      38350  2014-09-07 11:19  MusicPlayerxy\res\drawable-hdpi\mnext.png

     文件      38542  2014-09-07 11:19  MusicPlayerxy\res\drawable-hdpi\mnext1.png

     文件      37209  2014-09-07 11:19  MusicPlayerxy\res\drawable-hdpi\mpause.png

     文件      37244  2014-09-07 11:19  MusicPlayerxy\res\drawable-hdpi\mpause1.png

     文件      20981  2014-09-07 11:19  MusicPlayerxy\res\drawable-hdpi\mplay.png

     文件       7655  2014-09-07 11:19  MusicPlayerxy\res\drawable-hdpi\mplay1.png

............此处省略31个文件信息