Java做的文件分割合并工具
import java.io.*;import java.awt.*;import javax.swing.*;import javax.swing.JPanel;import java.awt.BorderLayout;import java.awt.Dimension;import javax.swing.JMenuItem;import java.awt.Rectangle;import javax.swing.JMenu;import javax.swing.JToolBar;import javax.swing.JMenuBar;import javax.swing.JTabbedPane;import java.awt.GridBagLayout;import java.awt.GridBagConstraints;import javax.swing.JLabel;import javax.swing.JTextArea;import javax.swing.JTextField;import javax.swing.JButton;import javax.swing.JFileChooser;import javax.swing.JScrollPane;import java.util.*;import javax.swing.JComboBox;;public class Menu {static File cunDir=new File("d:\\");static File[] fl;static File[] chuanFile;//static File yFile;//static File fMuLu;staticFile fenGeFile;staticFile cunMuLu;private JFrame jFrame = null;//@jve:decl-index=0:visual-constraint="64,31"private JTabbedPane jTabbedPane = null;private JPanel jPanel = null;private JPanel jPanel1 = null;private JLabel jLabel = null;private JTextField jTextField = null;private JButton jButton = null;private JLabel jLabel1 = null;private JTextField jTextField1 = null;private JButton jButton1 = null;private JLabel jLabel2 = null;private JTextField jTextField2 = null;private JLabel jLabel3 = null;private JButton jButton2 = null;private JButton jButton3 = null;private JButton jButton4 = null;private JButton jButton5 = null;private JFileChooser jFileChooser = null;private JFileChooser jFileChooser1 = null;private JScrollPane jScrollPane = null;private JLabel jLabel4 = null;private JTextArea jTextArea = null;private JButton jButton6 = null;private JLabel jLabel41 = null;private JComboBox jComboBox = null;private JTextField jTextField3 = null;private JButton jButton7 = null;/** * This method initializes jFrame ** @return javax.swing.JFrame */private JFrame getJFrame() {if (jFrame == null) {jFrame = new JFrame("分割合并工具");jFrame.setSize(new Dimension(361, 274));jFrame.setContentPane(getJTabbedPane());jFrame.setVisible(true);jFrame.setLocation(300,300);jFrame.setDefaultCloseOperation(jFrame.EXIT_ON_CLOSE);}return jFrame;}/** * This method initializes jTabbedPane ** @return javax.swing.JTabbedPane */private JTabbedPane getJTabbedPane() {if (jTabbedPane == null) {jTabbedPane = new JTabbedPane();jTabbedPane.addTab("分割", getJPanel());jTabbedPane.addTab("合并", getJPanel1());}return jTabbedPane;}/** * This method initializes jPanel ** @return javax.swing.JPanel */private JPanel getJPanel() {if (jPanel == null) {jLabel3 = new JLabel();jLabel3.setBounds(new Rectangle(283, 106, 51, 18));jLabel3.setText("M");jLabel2 = new JLabel();jLabel2.setBounds(new Rectangle(11, 103, 87, 28));jLabel2.setText("分割大小");jLabel1 = new JLabel();jLabel1.setBounds(new Rectangle(11, 60, 83, 28));jLabel1.setText("存储目录");GridBagConstraints gridBagConstraints = new GridBagConstraints();gridBagConstraints.gridx = 0;gridBagConstraints.gridy = 0;jLabel = new JLabel();jLabel.setText("源文件");jLabel.setBounds(new Rectangle(11, 16, 76, 33));jPanel = new JPanel();jPanel.setLayout(null);jPanel.add(jLabel, gridBagConstraints);jPanel.add(getJTextField(), null);jPanel.add(getJButton(), null);jPanel.add(jLabel1, null);jPanel.add(getJTextField1(), null);jPanel.add(getJButton1(), null);jPanel.add(getJFileChooser(), null);jPanel.add(jLabel2, null);jPanel.add(getJTextField2(), null);jPanel.add(jLabel3, null);jPanel.add(getJButton2(), null);jPanel.add(getJButton3(), null);}return jPanel;}/** * This method initializes jPanel1 ** @return javax.swing.JPanel */private JPanel getJPanel1() {if (jPanel1 == null) {jLabel41 = new JLabel();jLabel41.setBounds(new Rectangle(164, 3, 108, 22));jLabel41.setText("合并后文件后缀：");jPanel1 = new JPanel();jPanel1.setLayout(null);jPanel1.add(getJButton4(), null);jPanel1.add(getJButton5(), null);jPanel1.add(getJFileChooser1(), null);jPanel1.add(getJScrollPane(), null);jPanel1.add(getJButton6(), null);jPanel1.add(jLabel41, null);jPanel1.add(getJComboBox(), null);jPanel1.add(getJTextField3(), null);jPanel1.add(getJButton7(), null);}return jPanel1;}/** * This method initializes jTextField ** @return javax.swing.JTextField */private JTextField getJTextField() {if (jTextField == null) {jTextField = new JTextField();jTextField.setBounds(new Rectangle(105, 16, 165, 25));}return jTextField;}/** * This method initializes jButton ** @return javax.swing.JButton */private JButton getJButton() {if (jButton == null) {jButton = new JButton("...");jButton.setBounds(new Rectangle(285, 16, 35, 30));jButton.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent e) {System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()jFileChooser.setMultiSelectionEnabled(false);jFileChooser.setFileSelectionMode(0);int state=jFileChooser.showOpenDialog(null);System.out.println("state="+state);//File fy=jFileChooser.getSelectedFile();if(state==0){fenGeFile=jFileChooser.getSelectedFile();jTextField.setText(fenGeFile.getAbsolutePath());}}});}return jButton;}/** * This method initializes jTextField1 ** @return javax.swing.JTextField */private JTextField getJTextField1() {if (jTextField1 == null) {jTextField1 = new JTextField();jTextField1.setBounds(new Rectangle(105, 60, 165, 25));}return jTextField1;}/** * This method initializes jButton1 ** @return javax.swing.JButton */private JButton getJButton1() {if (jButton1 == null) {jButton1 = new JButton("...");jButton1.setBounds(new Rectangle(285, 60, 35, 30));jButton1.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent e) {System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()jFileChooser.setMultiSelectionEnabled(false);jFileChooser.setFileSelectionMode(1);int state=jFileChooser.showOpenDialog(null);if(state==0){cunMuLu=jFileChooser.getSelectedFile();System.out.println("****"+cunMuLu.getAbsolutePath());jTextField1.setText(cunMuLu.getAbsolutePath());}}});}return jButton1;}/** * This method initializes jTextField2 ** @return javax.swing.JTextField */private JTextField getJTextField2() {if (jTextField2 == null) {jTextField2 = new JTextField(5);jTextField2.setBounds(new Rectangle(105, 104, 165, 25));}return jTextField2;}/** * This method initializes jButton2 ** @return javax.swing.JButton */private JButton getJButton2() {if (jButton2 == null) {jButton2 = new JButton("分割");jButton2.setBounds(new Rectangle(11, 152, 135, 45));jButton2.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent e) {System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()int a=0;try{a=Integer.parseInt(jTextField2.getText());}catch(Exception ee){System.out.println("erro");return;}FengGeHeBing.fenGe(fenGeFile, cunMuLu, a);}});}return jButton2;}/** * This method initializes jButton3 ** @return javax.swing.JButton */private JButton getJButton3() {if (jButton3 == null) {jButton3 = new JButton("退出");jButton3.setBounds(new Rectangle(191, 152, 135, 45));jButton3.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent e) {System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()System.exit(0);}});}return jButton3;}/** * This method initializes jButton4 ** @return javax.swing.JButton */private JButton getJButton4() {if (jButton4 == null) {jButton4 = new JButton("打开");jButton4.setBounds(new Rectangle(8, 155, 85, 35));jButton4.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent e) {jFileChooser1.setFileSelectionMode(0);jFileChooser1.setMultiSelectionEnabled(true);int state=jFileChooser1.showOpenDialog(null);String s="";if(state==0){fl=jFileChooser1.getSelectedFiles();int[] st=new int;for(int i=0;i<fl.length;i++){String name=fl.getName();int index=name.indexOf('.');st=Integer.parseInt(name.substring(0,index));s=s+fl.getName()+"\r\n";jTextArea.setText(s);}Arrays.sort(st);chuanFile=new File;for(int i=0;i<st.length;i++){chuanFile=new File(fl.getParent()+"\\"+(i+1)+".tem");}}}});}return jButton4;}/** * This method initializes jButton5 ** @return javax.swing.JButton */private JButton getJButton5() {if (jButton5 == null) {jButton5 = new JButton("合并");jButton5.setBounds(new Rectangle(113, 155, 85, 35));jButton5.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent e) {FengGeHeBing.heBing(chuanFile,cunDir,jComboBox.getSelectedItem().toString());jTextArea.setForeground(Color.red);jTextArea.setText("合并已完成");}});}return jButton5;}/** * @param args */public Menu(){this.getJFrame();}/** * This method initializes jFileChooser ** @return javax.swing.JFileChooser */private JFileChooser getJFileChooser() {if (jFileChooser == null) {jFileChooser = new JFileChooser();jFileChooser.setBounds(new Rectangle(5, 204, 500, 326));}return jFileChooser;}/** * This method initializes jFileChooser1 ** @return javax.swing.JFileChooser */private JFileChooser getJFileChooser1() {if (jFileChooser1 == null) {jFileChooser1 = new JFileChooser();jFileChooser1.setFileSelectionMode(0);jFileChooser1.setBounds(new Rectangle(5, 193, 500, 326));}return jFileChooser1;}/** * This method initializes jScrollPane ** @return javax.swing.JScrollPane */private JScrollPane getJScrollPane() {if (jScrollPane == null) {jScrollPane = new JScrollPane(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);jScrollPane.setBounds(new Rectangle(15, 34, 325, 105));jScrollPane.setViewportView(getJTextArea());}return jScrollPane;}/** * This method initializes jTextArea ** @return javax.swing.JTextArea */private JTextArea getJTextArea() {if (jTextArea == null) {jTextArea = new JTextArea();}return jTextArea;}/** * This method initializes jButton6 ** @return javax.swing.JButton */private JButton getJButton6() {if (jButton6 == null) {jButton6 = new JButton();jButton6.setBounds(new Rectangle(227, 155, 85, 35));jButton6.setText("退出");jButton6.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent e) {System.exit(0);}});}return jButton6;}/** * This method initializes jComboBox ** @return javax.swing.JComboBox */private JComboBox getJComboBox() {if (jComboBox == null) {jComboBox = new JComboBox();jComboBox.setBounds(new Rectangle(276, 5, 69, 18));jComboBox.addItem(".exe");jComboBox.addItem(".pdf");jComboBox.addItem(".rm");jComboBox.addItem(".rmvb");jComboBox.addItem(".avi");jComboBox.setEditable(true);}return jComboBox;}/** * This method initializes jTextField3 ** @return javax.swing.JTextField */private JTextField getJTextField3() {if (jTextField3 == null) {jTextField3 = new JTextField();jTextField3.setText(cunDir.getAbsolutePath());jTextField3.setBounds(new Rectangle(110, 5, 50, 22));}return jTextField3;}/** * This method initializes jButton7 ** @return javax.swing.JButton */private JButton getJButton7() {if (jButton7 == null) {jButton7 = new JButton();jButton7.setBounds(new Rectangle(1, 6, 105, 18));jButton7.setText("存放目录：");jButton7.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent e) {jFileChooser1.setFileSelectionMode(1);jFileChooser1.setMultiSelectionEnabled(false);int state=jFileChooser1.showOpenDialog(null);if(state==0){cunDir=jFileChooser1.getSelectedFile();jTextField3.setText(cunDir.getAbsolutePath());}}});}return jButton7;}public static void main(String[] args) {new Menu();}}import java.io.*;import java.util.*;public class FengGeHeBing {static int nM=1024*1024;static public void fenGe(File fenGeFile,File cunMuLu,int daXiao){FileInputStream fis=null;try{if(!cunMuLu.isDirectory()){cunMuLu.mkdirs();}nM=nM*daXiao;int length=(int)fenGeFile.length();int num=length/nM;int yu=length%nM;System.out.println("feGenFile.length:"+length);fis=new FileInputStream(fenGeFile);//byte[] yByte=new byte;//fis.read(yByte);int wenJianShu=0;File[] fl=new File;int begin=0;for(int i=0;i<num;i++){fl=new File(cunMuLu.getAbsolutePath()+"\\"+(i+1)+".tem");if(!fl.isFile()){fl.createNewFile();}FileOutputStream fos=new FileOutputStream(fl);byte[] bl=new byte;fis.read(bl);//fos.write(yByte,begin,daXiao*1024*1024);fos.write(bl);begin=begin+daXiao*1024*1024;fos.close();//System.out.println(fl.getName()+"length"+fl.length());}if(yu!=0){fl=new File(cunMuLu.getAbsolutePath()+"\\"+(num+1)+".tem");if(!fl.isFile()){fl.createNewFile();}FileOutputStream fyu=new FileOutputStream(fl);byte[] bl=new byte;fis.read(bl);//fyu.write(yByte,length-yu,yu);fyu.write(bl);fyu.close();//System.out.println(fl.getName()+"length"+fl.length());}}catch(Exception e){e.printStackTrace();}finally{//fis.close();}}public static void heBing(File[] f,File cunDir,String hz) {try {//File[] fl = f.listFiles();File heBingFile = new File(cunDir.getAbsoluteFile()+"\\heBing"+hz);if (!heBingFile.isFile()) {heBingFile.createNewFile();}FileOutputStream fos = new FileOutputStream(heBingFile);for (int i = 0; i < f.length; i++) {FileInputStream fis = new FileInputStream(f);int len = (int) f.length();byte[] bRead = new byte;fis.read(bRead);fos.write(bRead);fis.close();}fos.close();} catch (Exception e) {e.printStackTrace();}}public static void main(String[] args){File fenGeFile=new File("d:\\《金庸全集》典藏版v2.1.exe");File ccMuLu=new File("d:\\fenGe\\");int daXiao=3;//fenGe(fenGeFile,ccMuLu,daXiao);File heBingFile=new File("d:\\fenGe\\");//heBing(heBingFile);}}
第一个java文件主要写界面，第二个java文件写分割合并应用。老婆给我禁魔，自娱而已。
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