java简单播放器源码

1、import java.awt.borderlayout;import javax.media.manager;import javax.media.noplayerexception;import javax.media.player;import javax.sound.sampled.audioformat;import javax.sound.sampled.audiosystem;import javax.sound.sampled.dataline;import javax.sound.sampled.sourcedataline;import javax.swing.imagei

2、con;import javax.swing.jfilechooser;import javax.swing.jlabel;import javax.swing.jpanel;import javax.swing.jframe;import javax.swing.jscrollpane;import java.awt.rectangle;import javax.swing.jtable;import java.awt.dimension;import javax.swing.jtextpane;import javax.swing.jscrollbar;import java.awt.li

3、st;import java.awt.event.actionevent;import java.awt.event.actionlistener;import java.io.file;import java.io.ioexception;import .malformedurlexception;import javax.swing.jbutton;import javax.swing.filechooser.filenameextensionfilter;public class hello extends jframe implements actionlistener

4、 private static final long serialversionuid = 1l;private jpanel jcontentpane = null;private list list = null;private jbutton jbutton = null;private player play; / jve:decl-index=0:private string str = null;private jbutton jbutton1 = null;private jbutton jbutton2 = null;private boolean b=false;privat

5、e static sourcedataline objsdl;private jbutton jbutton3 = null;/* * this is the default constructor */public hello() super();imageicon backicon = new imageicon(getclass().getresource(/image/hehe.jpg);final jlabel backlabel = new jlabel(backicon); / 创建背景标签backlabel.setsize(backicon.geticonwidth(), ba

6、ckicon.geticonheight();backlabel.setlocation(0, 0);this.add(backlabel);initialize();/* * this method initializes this * * return void */private void initialize() this.setsize(594, 346);this.setcontentpane(getjcontentpane();this.settitle(达达播放器);setvisible(true);/* * this method initializes jcontentpa

7、ne * * return javax.swing.jpanel */ start output/* 打开音频设备.* param intfreq 采样率。* param ibits pcm位深（例如16）。* param channels 声道数*/private jpanel getjcontentpane() if (jcontentpane = null) jcontentpane = new jpanel();jcontentpane.setlayout(null);jcontentpane.add(getlist(), null);jcontentpane.add(getjbutt

8、on(), null);jcontentpane.add(getjbutton1(), null);jcontentpane.add(getjbutton2(), null);jcontentpane.add(getjbutton3(), null);return jcontentpane;public void play(string str, list list) file ff = new file(str + list.getselecteditem();try play = manager.createplayer(ff.tourl(); catch (noplayerexcepti

9、on e1) / todo auto-generated catch blocke1.printstacktrace(); catch (malformedurlexception e1) / todo auto-generated catch blocke1.printstacktrace(); catch (ioexception e1) / todo auto-generated catch blocke1.printstacktrace();play.start();/* * this method initializes list * * return java.awt.list *

10、/private list getlist() if (list = null) list = new list();list.setbounds(new rectangle(67, 16, 425, 206);list.additemlistener(new java.awt.event.itemlistener() public void itemstatechanged(java.awt.event.itemevent e) if (play = null) play(str, list);b=true; else play.close();play(str, list););retur

11、n list;/* * this method initializes jbutton * * return javax.swing.jbutton */private jbutton getjbutton() if (jbutton = null) jbutton = new jbutton();jbutton.setbounds(new rectangle(15, 244, 128, 31);jbutton.settext(添加歌曲文件夹);jbutton.addactionlistener(this);return jbutton;public void actionperformed(

12、actionevent e) jfilechooser jchoose = new jfilechooser();jchoose.setfileselectionmode(jfilechooser.directories_only);filenameextensionfilter filter = new filenameextensionfilter(mp3,mp3);jchoose.setmultiselectionenabled(true);/ 选择文件夹jchoose.setfilefilter(filter);jchoose.setmultiselectionenabled(true

13、);jchoose.showopendialog(this);if (jchoose.getselectedfile() != null) if (list != null)list.clear();file file = jchoose.getselectedfile();str = jchoose.getcurrentdirectory()+ jchoose.getselectedfile().getname() + ;file f = file.listfiles();for (int i = 0; i f.length; i+) if (fi.getname().endswith(.m

14、p3)list.add(fi.getname();/* * this method initializes jbutton1 * * return javax.swing.jbutton */private jbutton getjbutton1() if (jbutton1 = null) jbutton1 = new jbutton();jbutton1.setbounds(new rectangle(155, 246, 115, 30);jbutton1.settext(随机播放);jbutton1.addactionlistener(new java.awt.event.actionl

15、istener() public void actionperformed(java.awt.event.actionevent e) / thread haha=new radamplay(list);/ haha.start(););return jbutton1;/* * this method initializes jbutton2 * * return javax.swing.jbutton */private jbutton getjbutton2() if (jbutton2 = null) jbutton2 = new jbutton();jbutton2.setbounds

16、(new rectangle(280, 246, 81, 30);jbutton2.settext(暂停);jbutton2.addactionlistener(new java.awt.event.actionlistener() public void actionperformed(java.awt.event.actionevent e) if(play!=null) play.stop(); );return jbutton2;/* * this method initializes jbutton3 * * return javax.swing.jbutton */private jbutton getjbutton3() if (jbutton3 = null) jbutton3 = new jbutton();jbutton3.setbounds(new rectangle(380, 247, 89, 29);jbutton3.settext(播放);jbutton3.addactio