本文實例講述了java實現的簡單音樂播放器功能。分享給大家供大家參考，具體如下：
應用名稱：java簡單的音樂播放器
用到的知識：java gui編程，線程，io
開發環境：win8+eclipse+jdk1.8
功能說明：可以選擇內置的音樂文件播放，循環播放，停止。ps：這個播放器只能播放.au .aiff .wav .midi .rfm格式的音頻。
效果圖：
源代碼：
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import java.applet.audioclip;import java.awt.*;import java.net.*;import java.awt.event.*;import java.io.*;import java.applet.*;import javax.swing.*;import javax.swing.jbutton;import javax.swing.jcombobox;import javax.swing.jdialog;public class musicplayer extends jdialog implements runnable,itemlistener,actionlistener{ /** * */ private static final long serialversionuid = 1l; thread thread; jcombobox<serializable> choicemusic; audioclip clip; jbutton buttonplay,buttonloop,buttonstop; string str; musicplayer(){ thread=new thread(this); choicemusic=new jcombobox(); choicemusic.additem("選擇音頻文件"); choicemusic.additem("src/1.wav"); choicemusic.additem("?2.wav"); choicemusic.additem("3.wav"); choicemusic.additemlistener(this); buttonplay=new jbutton("播放"); buttonloop=new jbutton("循環"); buttonstop=new jbutton("停止"); buttonplay.addactionlistener(this); buttonloop.addactionlistener(this); buttonstop.addactionlistener(this); setlayout(new flowlayout()); add(choicemusic); add(buttonplay); add(buttonloop); add(buttonstop); setdefaultcloseoperation(jframe.dispose_on_close); setsize(350,80); } @override public void actionperformed(actionevent e) { if(e.getsource()==buttonplay) clip.play(); else if(e.getsource()==buttonloop) clip.loop(); else if(e.getsource()==buttonstop) clip.stop(); } @override public void itemstatechanged(itemevent arg0) { str=choicemusic.getselecteditem().tostring(); if(!(thread.isalive())){ thread=new thread(this); } try{thread.start(); } catch(exception ee){} } @override public void run() { try { file file=new file(str); uri uri=file.touri(); url url=uri.tourl(); clip=applet.newaudioclip(url); } catch (malformedurlexception e) { } } public static void main(string[] args) { musicplayer musicplayer=new musicplayer(); musicplayer.setvisible(true); }} |
希望本文所述對大家java程序設計有所幫助。
原文鏈接：https://blog.csdn.net/C_jian/article/details/50509044
