1.显示视频时间
package view.time; import it.sauronsoftware.jave.Encoder; import it.sauronsoftware.jave.MultimediaInfo; import java.awt.Button; import java.awt.Color; import java.awt.FlowLayout; import java.awt.Frame; import java.awt.Label; import java.awt.TextArea; import java.awt.TextField; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.io.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.util.ArrayList; import java.util.List; public class ViewTimeGUI { private Frame f; private Button b; private Button btn_all; private Button btn_export; private TextField tf; private Label l; private TextArea ta; public void ViewGui(){ init(); } private void init() { // TODO Auto-generated method stub f=new Frame("显示文件夹下所有视频时间及路径 jdk-1.7"); f.setBounds(300, 200, 795, 275); f.setBackground(Color.lightGray); f.setLayout(new FlowLayout()); l=new Label("文件夹路径:"); tf=new TextField(50); tf.setText("C:/Users/Administrator/Desktop/sp/mp4"); b=new Button("查看flv格式视频"); btn_all=new Button("查看所有视频时间不限制格式"); ta=new TextArea(); ta.setColumns(200); ta.setEditable(false); btn_export=new Button("导出信息到记事本"); f.add(l); f.add(tf); f.add(b); f.add(btn_all); f.add(ta); f.add(btn_export); event(); f.setVisible(true); System.out.println("Hello world!"); } private void event() { // TODO Auto-generated method stub f.addWindowListener(new WindowAdapter() { @Override public void windowClosing(WindowEvent e) { // TODO Auto-generated method stub System.exit(0); } }); /* tf.addKeyListener(new KeyAdapter() { public void keyPressed(KeyEvent e){ //验证键盘数字 int code=e.getKeyCode(); if(!(code>=KeyEvent.VK_0 && code<=KeyEvent.VK_9)){ System.out.println(code+"....非法的输入"); e.consume(); //不执行加入文本框. } } }); */ b.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub //System.out.println("actionPerformed 活动一次"); } }); //查看按钮操作 b.addMouseListener(new MouseAdapter() { private int count=0; private int clickCount=1; /* //鼠标放在按钮上事件 public void mouseEntered(MouseEvent e){ System.out.println("鼠标进入到改组件"+count++); } */ public void mouseClicked(MouseEvent e){ if(e.getClickCount()==2){ System.out.println("双击动作"); }else { String fileName=tf.getText().trim(); //判断文本框不能为空 if(fileName!=null&&fileName.length()>0) { File file =new File(fileName); //文件夹不存在或不是文件夹目录 if (!file .exists() && !file .isDirectory()) { //System.out.println("文件夹路径不存在或不是文件夹目录"); ta.append("文件夹路径不存在或不是文件夹目录! "); }else{ ta.setText(""); System.out.println("file+name"+fileName); // String fileName="C:/Users/Administrator/Desktop/sp/mp4"; File f=new File(fileName); print(f,ta); System.out.println("点击动作"+clickCount++); } }else { ta.append(" 请填写文件路径!! "); } } } }); btn_all.addMouseListener(new MouseAdapter(){ private int count=0; private int clickCount=1; /* //鼠标放在按钮上事件 public void mouseEntered(MouseEvent e){ System.out.println("鼠标进入到改组件"+count++); } */ public void mouseClicked(MouseEvent e){ if(e.getClickCount()==2){ System.out.println("双击动作"); }else { String fileName=tf.getText().trim(); //判断文本框不能为空 if(fileName!=null&&fileName.length()>0) { File file =new File(fileName); //文件夹不存在或不是文件夹目录 if (!file .exists() && !file .isDirectory()) { //System.out.println("文件夹路径不存在或不是文件夹目录"); ta.append("文件夹路径不存在或不是文件夹目录! "); }else{ ta.setText(""); System.out.println("file+name"+fileName); // String fileName="C:/Users/Administrator/Desktop/sp/mp4"; File f=new File(fileName); printAll(f,ta); System.out.println("点击动作"+clickCount++); } }else { ta.append(" 请填写文件路径!! "); } } } }); //导出到记事本 btn_export.addMouseListener(new MouseAdapter() { private int count=0; private int clickCount=1; /* //鼠标放在按钮上事件 public void mouseEntered(MouseEvent e){ System.out.println("鼠标进入到改组件"+count++); } */ public void mouseClicked(MouseEvent e){ if(e.getClickCount()==2){ System.out.println("双击动作"); }else { //文件路径 String filepath=null; //ta文本框信息 String unamemessage=ta.getText().trim(); System.out.println("unamemessage:"+unamemessage); // String fileName="C:/Users/Administrator/Desktop/sp/mp4"; //File f=new File(); //获取磁盘名称 List<String> list=getDiskName(); for(String str:list){ if(str.equals("D:\")){ //有d盘的话 写入到d盘 String filename="Result.txt"; /**写入到记事本中*/ try { filepath=str+filename; BufferedWriter writer = new BufferedWriter(new FileWriter(new File(filepath), true)); writer.write(unamemessage); // writer.write("文件名称:"+source.getName()+" "); writer.close(); } catch (IOException es) { // TODO Auto-generated catch block es.printStackTrace(); } }else { System.out.println("没有d盘!"); } } //追加信息 ta.append(" 文件写入到了::"+filepath+" "); // System.out.println("点击动作"+clickCount++); } } }); /* //添加 键盘事件 b.addKeyListener(new KeyAdapter() { public void keyPressed(KeyEvent e){ System.out.println(e.getKeyChar()+"..."+e.getKeyCode()); System.out.println(KeyEvent.getKeyText(e.getKeyCode())+"..."+e.getKeyCode()); //enter 就退出 /*if(e.getKeyCode()==KeyEvent.VK_ENTER) System. exit(0);*/ /* //ctrl + Enter 发送消息 if(e.isControlDown() && e.getKeyCode()==KeyEvent.VK_ENTER){ System.out.println("我要发送消息!"); } } }); */ } /* //因为接口WindowLinstener中的所有方法都被子类 WindowAdapter实现了,. //并且覆盖了其中的所有方法,那么我们只能继承 WindowAdapter 覆盖我们的方法即可 class MyWin extends WindowAdapter{ @Override public void windowClosing(WindowEvent e) { // TODO Auto-generated method stub //System.out.println("Window closing"+e.toString()); System.out.println("我关了"); System.exit(0); } @Override public void windowActivated(WindowEvent e) { //每次获得焦点 就会触发 System.out.println("我活了"); //super.windowActivated(e); } @Override public void windowOpened(WindowEvent e) { // TODO Auto-generated method stub System.out.println("我开了"); //super.windowOpened(e); } } */ /** * 获取磁盘名称 * */ public List<String> getDiskName(){ List<String> list=new ArrayList<String>(); File [] root = File.listRoots(); for(File file : root) { //获取到的信息添加到list list.add(file.getAbsolutePath()); System.out.println(file.getAbsolutePath()); } return list; } /**递归查找所有文件 * flv * */ public static void print(File f,TextArea ta){ String timeflvstr=null; if(f!=null){ if(f.isDirectory()){ File[] fileArray=f.listFiles(); if(fileArray!=null){ for (int i = 0; i < fileArray.length; i++) { //递归调用 print(fileArray[i],ta); } } } else{ //处理mp4视频文件 只读取flv视频时间 if(f.getName().indexOf(".flv")!=-1){ //处理mp4 String timeflv=getVideoTime(f.getPath()); //System.out.println("name:"+f.getName()+"文件:"+f.getPath()); //显示和写入的信息 timeflvstr="时长为:"+timeflv; //System.out.println("时长为:"+timeflv); ta.append(timeflvstr); ta.append(" "); System.out.println(timeflvstr); } //System.out.println(f); } } } /**递归查找所有文件 * 所有视频 * */ public static void printAll(File f,TextArea ta){ String timeflvstr=null; if(f!=null){ if(f.isDirectory()){ File[] fileArray=f.listFiles(); if(fileArray!=null){ for (int i = 0; i < fileArray.length; i++) { //递归调用 printAll(fileArray[i],ta); } } } else{ //获取所有视频 String timeflv=getVideoTime(f.getPath()); //System.out.println("name:"+f.getName()+"文件:"+f.getPath()); //显示和写入的信息 timeflvstr="时长为:"+timeflv; //System.out.println("时长为:"+timeflv); ta.append(timeflvstr); ta.append(" "); System.out.println(timeflvstr); } } } /**获取单个文件视频时长*/ public static String getVideoTime(String filepaths){ File file=new File(filepaths); String timegs = null; Encoder encoder = new Encoder(); try { MultimediaInfo m = encoder.getInfo(file); long ls = m.getDuration()/1000; // time = Double.parseDouble(new DecimalFormat("#.00").format(ls/(1000*60.0))); long hh = ls/3600; //转为小时 long mm =ls%3600/60; // 转换为分钟 long ss=ls%60; //秒 timegs=hh+":"+mm+":"+ss+" filepath:"+file.getPath(); return timegs; } catch (Exception e) { e.printStackTrace(); return null; } } /**获取整个文件夹下视频时长*/ public static void fileFolderSumTime(String filePath){ /**获取文件夹下的总时长*/ File source = new File(filePath); Encoder encoder = new Encoder(); File[] file = source.listFiles(); long sum =0; for (File file2: file) { try { MultimediaInfo m = encoder.getInfo(file2); long ls = m.getDuration()/1000; //ls是获取到的秒数18 sum += ls; } catch (Exception e) { e.printStackTrace(); } } long hh = sum/3600; //转为小时 long mm =sum%3600/60; // 转换为分钟 long ss=sum%60; //秒 System.out.println("总时长为--:"+hh+"::"+mm+"::"+ss); System.out.println("文件路径为:"+source.getPath()); //System.out.println("文件名称:"+source.getName()); /**写入到记事本中*/ try { BufferedWriter writer = new BufferedWriter(new FileWriter(new File("d:\Result.txt"), true)); writer.write("总时长为--:"+hh+"::"+mm+"::"+ss+" "); writer.write("文件路径为:"+source.getPath()+" "); // writer.write("文件名称:"+source.getName()+" "); writer.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } //获取文件时长,备用 // TODO Auto-generated method stub //File file=new File("C:/Users/Administrator/Desktop/sp/012 - Unity3D界面-Scene视图(3).mp4"); /* File source = new File("E:\测试视频\R41.avi"); Encoder encoder = new Encoder(); try { MultimediaInfo m = encoder.getInfo(source); long ls = m.getDuration(); System.out.println(s/1000+"秒!"); } catch (Exception e) { e.printStackTrace(); } */ }