本文实例讲述了java实现的简单音乐播放器功能。分享给大家供大家参考,具体如下:
应用名称:java简单的音乐播放器
用到的知识:java gui编程,线程,io
开发环境:win8+eclipse+jdk1.8
功能说明:可以选择内置的音乐文件播放,循环播放,停止。ps:这个播放器只能播放.au .aiff .wav .midi .rfm格式的音频。
效果图:
源代码:
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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( "选择音频文件" ); choicemusic.additem( "src/1.wav" ); choicemusic.additem( "2.wav" ); choicemusic.additem( "3.wav" ); choicemusic.additemlistener( this ); buttonplay= new jbutton( "播放" ); buttonloop= new jbutton( "循环" ); 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 ); } } |
希望本文所述对大家java程序设计有所帮助。
原文链接:https://blog.csdn.net/C_jian/article/details/50509044