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indViewById()。 fenlei=(Button) findViewById()。 } })。 } })。 leilist=(ListView) findViewById()。 ()。2) 添加分類 主要是歌曲的分類,由于本人水平有限,本系統(tǒng)設(shè)計成了添加歌曲之前先添加分類。 ListView musiclist。 ArrayListString al=new ArrayListString()。 Spinner sp。 DBAdapter db。 BaseAdapter ba。 Button fenlei。 public void onCreate(Bundle savedInstanceState) { (savedInstanceState)。 addmusic=(Button) findViewById()。 searchbutton=(Button) findViewById()。 fenlei=(Button) findViewById()。 } })。 } })。 leilist=(ListView) findViewById()。 ()。 if(()) { do{ String name=(2)。 }while(())。 ()。 ()。添加歌曲部分代碼如下:public class addmusic extends Activity { Button queding。 EditText musiame。 DatePicker date。 String filename。 Spinner sp。 public void onCreate(Bundle savedInstanceState) { (savedInstanceState)。 queding = (Button) findViewById()。 musiame = (EditText) findViewById()。 zhuozhe = (EditText) findViewById()。 filelist = (ListView) findViewById()。 sp = (Spinner) findViewById()。 ()。 if(()) { do { ((1))。 } ()。 String[] fl =new String[()]。i()。 } ArrayAdapterString adapter = new ArrayAdapterString(this, , fl)。 for (File f : files) { String fileName = ()。 if ( == 2) { String hz = fs[1]。 } } } BaseAdapter ba = new ba()。4) 編輯歌曲信息 添加歌曲以后,可以對歌曲進(jìn)行各種編輯,查找等。 Button fanhui2。 EditText musiame2。 DatePicker date2。 String firstname。 ArrayListString al2=new ArrayListString()。 setContentView()。 queding2=(Button) findViewById()。 sanchu=(Button) findViewById()。 zhuozhe2=(EditText) findViewById()。 sp = (Spinner) findViewById()。 Cursor c=()。 }while(())。 ()。 for(int i=0。i++) { fl[i]=(i)。 (adapter)。 firstname=。 Button bianji。 Button jieshu。 MediaPlayer myMediaPlayer = new MediaPlayer()。 Handler handler = new Handler()。 setContentView()。 musicinform = (TextView) findViewById()。 start = (Button) findViewById()。 DBAdapter db = new DBAdapter(getApplicationContext())。 Cursor c = (musiame)。 if (()) { inform = (2) + 作者: + (3) + 出版日期: + (4)。 } ()。 ()。 } catch (IllegalArgumentException e) { // TODO Autogenerated catch block ()。 } catch (IOException e) { // TODO Autogenerated catch block ()。 } catch (IllegalStateException e) { // TODO Autogenerated catch block ()。 } (inform)。 (())。 } 程序運行截圖5 總結(jié)與展望Android操作系統(tǒng)是目前最火、前景最被看好的手機(jī)操作系統(tǒng),基于Android平臺的手機(jī)點歌體統(tǒng)具有應(yīng)用軟件具有功能實用、運行速度快、占用空間小、對硬件設(shè)備要求較低等優(yōu)點,具有很好的市場價值。敘述了音樂庫模塊的詳細(xì)設(shè)計及界面實現(xiàn)。本文具體實現(xiàn)了以下功能: 1)使用SQLite數(shù)據(jù)庫存儲歌曲及相關(guān)信息; 2)添加、刪除、查看歌曲的相關(guān)信息; 3)對歌曲進(jìn)行點播、編輯等相關(guān)操作; 4)設(shè)置不同的條件(名稱、作曲、出版時間等)進(jìn)行查詢。由于時間關(guān)系,本軟件只實現(xiàn)了播放列表和全部歌曲列表。 2)添加播放模式。該模式的實現(xiàn)可在后臺音樂服務(wù)模塊中實現(xiàn),后臺音樂服務(wù)根據(jù)用戶設(shè)置的播放模式,從播放隊列里找到下一首播放的歌曲并打開,同時傳遞意圖給播放主界面,顯示播放的新歌曲。即用戶可以根據(jù)需要設(shè)置自己喜歡的音效,播放模式等內(nèi)容。 參考文獻(xiàn)致謝為你提供優(yōu)秀的畢業(yè)論文參考資料,請您刪除以下內(nèi)容,O(∩_∩)O謝謝!?。 large group of tea merchants on camels and horses from Northwest China39。s Zhangye city during their journey to Kazakhstan, May 5, 2015. The caravan, consisting of more than 100 camels, three horsedrawn carriages and four support vehicles, started the trip from Jingyang county in Shaanxi on Sept 19, 2014. It will pass through Gansu province and Xinjiang Uygur autonomous region, and finally arrive in Almaty, formerly known as AlmaAta, the largest city in Kazakhstan, and Dungan in Zhambyl province. The trip will cover about 15,000 kilometers and take the caravan more than one year to plete. The caravan is expected to return to Jingyang in March 2016. Then they will e back, carrying specialty products from Kazakhstan A small art troupe founded six decades ago has grown into a household name in the Inner Mongolia autonomous region. In the 1950s, Ulan Muqir Art Troupe was created by nine young musicians, who toured remote villages on horses and performed traditional Mongolian music and dances for nomadic families. The 54yearold was born in Tongliao, in eastern Inner Mongolia and joined the troupe in says there are 74 branch troupes across Inner Mongolia and actors give around 100 shows every year to local nomadic people. I can still recall the days when I toured with the troupe in the early 39。t help but sing the folk songs, Nasun says. The vastness of Inner Mongolia and the lack of entertainment options for people living there, made their lives lonely. The nomadic people were very excited about our visits, Nasun recalls. We didn39。t just about sharing art with nomadic families but also about gaining inspiration for the music and dance. Ulan Muqir literally translates as red burgeon, and today39。s villages and entertain nomadic families, but their fame has spread around the world. On May 16 and 17, nearly 100 singers and dancers from the troupe performed at Beijing39。s president, who is also a renowned tenor, tells China Daily. During a tour in 1985, he went to a village and met an elderly local man, who told him a story about his friendship with a solider from Shenyang, capital of Northeast China39。s cultural foray overseas, has been widely panned by its home audience. Retitled Empresses in the Palace, the American version has been shortened from its original 76 episodes at 45 minutes each, to six 90minute episodes. The quick pacing threw off many native viewers, who are accustomed to a more leisurely daytimesoapstyle narrative rhythm. (Chinese TV stations would run two or three episodes every day.) I did not finish the fulllength version and found the truncated one not difficult to follow. Wh