JAVA实现文件重命名

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import java.awt.EventQueue; 

import java.awt.event.ActionEvent; 

import java.awt.event.ActionListener; 

import java.io.File; 

import java.io.FileFilter; 

import javax.swing.JButton; 

import javax.swing.JFileChooser; 

import javax.swing.JFrame; 

import javax.swing.JLabel; 

import javax.swing.JOptionPane; 

import javax.swing.JPanel; 

import javax.swing.JScrollPane; 

import javax.swing.JSeparator; 

import javax.swing.JSpinner; 

import javax.swing.JTable; 

import javax.swing.JTextField; 

import javax.swing.border.EmptyBorder; 

import javax.swing.table.DefaultTableModel; 

import java.awt.GridBagLayout; 

import java.awt.GridBagConstraints; 

import java.awt.Insets; 

public class RenameFiles extends JFrame { 

   

    private static final long serialVersionUID = 4534371106024773867L; 

    private final class ExtNameFileFilter implements FileFilter { 

        private String extName; 

        public ExtNameFileFilter(String extName) { 

            this.extName = extName;// 保存文件扩展名 

        } 

        @Override

        public boolean accept(File pathname) { 

            // 过滤文件扩展名 

            if (pathname.getName().toUpperCase() 

                    .endsWith(extName.toUpperCase())) 

                return true; 

            return false; 

        } 

    } 

    private JPanel contentPane; 

    private JTextField forderField; 

    private JTextField templetField; 

    private File dir; 

    private JTable table; 

    private JTextField extNameField; 

    private JSpinner startSpinner; 

   

    public static void main(String[] args) { 

        EventQueue.invokeLater(new Runnable() { 

            public void run() { 

                try { 

                    RenameFiles frame = new RenameFiles(); 

                    frame.setVisible(true); 

                } catch (Exception e) { 

                    e.printStackTrace(); 

                } 

            } 

        }); 

    } 

   

    public RenameFiles() { 

        setResizable(false); 

        setTitle("文件批量重命名"); 

        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 

        setBounds(100, 100, 383, 409); 

        contentPane = new JPanel(); 

        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5)); 

        setContentPane(contentPane); 

        GridBagLayout gbl_contentPane = new GridBagLayout(); 

        gbl_contentPane.columnWidths = new int[] { 72, 54, 60, 87, 91, 0 }; 

        gbl_contentPane.rowHeights = new int[] { 25, 25, 10, 25, 24, 25, 2, 

                216, 0 }; 

        gbl_contentPane.columnWeights = new double[] { 0.0, 0.0, 0.0, 0.0, 0.0, 

                Double.MIN_VALUE }; 

        gbl_contentPane.rowWeights = new double[] { 0.0, 0.0, 0.0, 0.0, 0.0, 

                0.0, 0.0, 0.0, Double.MIN_VALUE }; 

        contentPane.setLayout(gbl_contentPane); 

        JLabel label = new JLabel(); 

        label.setText("文件批量重命名模块："); 

        GridBagConstraints gbc_label = new GridBagConstraints(); 

        gbc_label.fill = GridBagConstraints.VERTICAL; 

        gbc_label.insets = new Insets(0, 0, 5, 5); 

        gbc_label.gridwidth = 3; 

        gbc_label.gridx = 1; 

        gbc_label.gridy = 0; 

        contentPane.add(label, gbc_label); 

        JLabel label_1 = new JLabel(); 

        label_1.setText("文件路径："); 

        GridBagConstraints gbc_label_1 = new GridBagConstraints(); 

        gbc_label_1.anchor = GridBagConstraints.EAST; 

        gbc_label_1.fill = GridBagConstraints.VERTICAL; 

        gbc_label_1.insets = new Insets(0, 0, 5, 5); 

        gbc_label_1.gridx = 0; 

        gbc_label_1.gridy = 1; 

        contentPane.add(label_1, gbc_label_1); 

        forderField = new JTextField(); 

        forderField.setText(""); 

        GridBagConstraints gbc_forderField = new GridBagConstraints(); 

        gbc_forderField.fill = GridBagConstraints.HORIZONTAL; 

        gbc_forderField.insets = new Insets(0, 0, 5, 5); 

        gbc_forderField.gridwidth = 3; 

        gbc_forderField.gridx = 1; 

        gbc_forderField.gridy = 1; 

        contentPane.add(forderField, gbc_forderField); 

        JButton button = new JButton(); 

        button.addActionListener(new ActionListener() { 

            public void actionPerformed(ActionEvent e) { 

                do_button_actionPerformed(e); 

            } 

        }); 

        button.setText("浏览"); 

        GridBagConstraints gbc_button = new GridBagConstraints(); 

        gbc_button.anchor = GridBagConstraints.NORTHWEST; 

        gbc_button.insets = new Insets(0, 0, 5, 0); 

        gbc_button.gridx = 4; 

        gbc_button.gridy = 1; 

        contentPane.add(button, gbc_button); 

        JSeparator separator_1 = new JSeparator(); 

        GridBagConstraints gbc_separator_1 = new GridBagConstraints(); 

        gbc_separator_1.fill = GridBagConstraints.BOTH; 

        gbc_separator_1.insets = new Insets(0, 0, 5, 0); 

        gbc_separator_1.gridwidth = 5; 

        gbc_separator_1.gridx = 0; 

        gbc_separator_1.gridy = 2; 

        contentPane.add(separator_1, gbc_separator_1); 

        JLabel label_5 = new JLabel(); 

        label_5.setText("使用#可以指定数字计数所占的位置，使用*可以插入原文件名："); 

        GridBagConstraints gbc_label_5 = new GridBagConstraints(); 

        gbc_label_5.fill = GridBagConstraints.VERTICAL; 

        gbc_label_5.insets = new Insets(0, 0, 5, 0); 

        gbc_label_5.gridwidth = 5; 

        gbc_label_5.gridx = 0; 

        gbc_label_5.gridy = 3; 

        contentPane.add(label_5, gbc_label_5); 

        JLabel label_3 = new JLabel(); 

        label_3.setText("  模板："); 

        GridBagConstraints gbc_label_3 = new GridBagConstraints(); 

        gbc_label_3.anchor = GridBagConstraints.EAST; 

        gbc_label_3.fill = GridBagConstraints.VERTICAL; 

        gbc_label_3.insets = new Insets(0, 0, 5, 5); 

        gbc_label_3.gridx = 0; 

        gbc_label_3.gridy = 4; 

        contentPane.add(label_3, gbc_label_3); 

        templetField = new JTextField(); 

        templetField.setText("你的前缀###"); 

        GridBagConstraints gbc_templetField = new GridBagConstraints(); 

        gbc_templetField.anchor = GridBagConstraints.SOUTH; 

        gbc_templetField.fill = GridBagConstraints.HORIZONTAL; 

        gbc_templetField.insets = new Insets(0, 0, 5, 5); 

        gbc_templetField.gridwidth = 3; 

        gbc_templetField.gridx = 1; 

        gbc_templetField.gridy = 4; 

        contentPane.add(templetField, gbc_templetField); 

        JLabel label_4 = new JLabel(); 

        label_4.setText("开始于："); 

        GridBagConstraints gbc_label_4 = new GridBagConstraints(); 

        gbc_label_4.fill = GridBagConstraints.VERTICAL; 

        gbc_label_4.insets = new Insets(0, 0, 5, 5); 

        gbc_label_4.gridx = 0; 

        gbc_label_4.gridy = 5; 

        contentPane.add(label_4, gbc_label_4); 

        startSpinner = new JSpinner(); 

        GridBagConstraints gbc_startSpinner = new GridBagConstraints(); 

        gbc_startSpinner.fill = GridBagConstraints.HORIZONTAL; 

        gbc_startSpinner.insets = new Insets(0, 0, 5, 5); 

        gbc_startSpinner.gridx = 1; 

        gbc_startSpinner.gridy = 5; 

        contentPane.add(startSpinner, gbc_startSpinner); 

        JLabel label_2 = new JLabel(); 

        label_2.setText("  扩展名："); 

        GridBagConstraints gbc_label_2 = new GridBagConstraints(); 

        gbc_label_2.fill = GridBagConstraints.HORIZONTAL; 

        gbc_label_2.insets = new Insets(0, 0, 5, 5); 

        gbc_label_2.gridx = 2; 

        gbc_label_2.gridy = 5; 

        contentPane.add(label_2, gbc_label_2); 

        JButton startButton = new JButton(); 

        startButton.addActionListener(new ActionListener() { 

            public void actionPerformed(ActionEvent e) { 

                do_startButton_actionPerformed(e); 

            } 

        }); 

        extNameField = new JTextField(); 

        extNameField.setText("jpg"); 

        GridBagConstraints gbc_extNameField = new GridBagConstraints(); 

        gbc_extNameField.fill = GridBagConstraints.HORIZONTAL; 

        gbc_extNameField.insets = new Insets(0, 0, 5, 5); 

        gbc_extNameField.gridx = 3; 

        gbc_extNameField.gridy = 5; 

        contentPane.add(extNameField, gbc_extNameField); 

        startButton.setText("开始"); 

        GridBagConstraints gbc_startButton = new GridBagConstraints(); 

        gbc_startButton.anchor = GridBagConstraints.NORTH; 

        gbc_startButton.insets = new Insets(0, 0, 5, 0); 

        gbc_startButton.gridx = 4; 

        gbc_startButton.gridy = 5; 

        contentPane.add(startButton, gbc_startButton); 

        JSeparator separator_2 = new JSeparator(); 

        GridBagConstraints gbc_separator_2 = new GridBagConstraints(); 

        gbc_separator_2.anchor = GridBagConstraints.NORTH; 

        gbc_separator_2.fill = GridBagConstraints.HORIZONTAL; 

        gbc_separator_2.insets = new Insets(0, 0, 5, 0); 

        gbc_separator_2.gridwidth = 5; 

        gbc_separator_2.gridx = 0; 

        gbc_separator_2.gridy = 6; 

        contentPane.add(separator_2, gbc_separator_2); 

        JScrollPane scrollPane = new JScrollPane(); 

        GridBagConstraints gbc_scrollPane = new GridBagConstraints(); 

        gbc_scrollPane.fill = GridBagConstraints.BOTH; 

        gbc_scrollPane.gridwidth = 5; 

        gbc_scrollPane.gridx = 0; 

        gbc_scrollPane.gridy = 7; 

        contentPane.add(scrollPane, gbc_scrollPane); 

        table = new JTable(); 

        table.setModel(new DefaultTableModel(new Object[][] {}, new String[] { 

                "旧文件名", "新文件名" })); 

        scrollPane.setViewportView(table); 

    } 

   

    protected void do_button_actionPerformed(ActionEvent e) { 

        JFileChooser chooser = new JFileChooser();// 创建文件选择器 

        // 设置只选择文件夹 

        chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY); 

        int option = chooser.showOpenDialog(this);// 显示打开对话框 

        if (option == JFileChooser.APPROVE_OPTION) { 

            dir = chooser.getSelectedFile();// 获取选择的文件夹 

        } else { 

            dir = null; 

        } 

        forderField.setText(dir + "");// 显示文件夹信息 

    } 

   

    protected void do_startButton_actionPerformed(ActionEvent e) { 

        String templet = templetField.getText();// 获取模板字符串 

        if (templet.isEmpty()) { 

            JOptionPane.showMessageDialog(this, "请确定重命名模板", "信息对话框", 

                    JOptionPane.WARNING_MESSAGE); 

            return; 

        } 

        // 获取表格数据模型 

        DefaultTableModel model = (DefaultTableModel) table.getModel(); 

        model.setRowCount(0);// 清除表格数据 

        int bi = (Integer) startSpinner.getValue();// 获取起始编号 

        int index = templet.indexOf("#");// 获取第一个“#”的索引 

        String code = templet.substring(index);// 获取模板中数字占位字符串 

        // 把模板中数字占位字符串替换为指定格式 

        templet = templet.replace(code, "%0" + code.length() + "d"); 

        String extName = extNameField.getText().toLowerCase(); 

        if (extName.indexOf(".") == -1) 

            extName = "." + extName; 

        // 获取文件中文件列表数组 

        File[] files = dir.listFiles(new ExtNameFileFilter(extName)); 

        for (File file : files) {// 变量文件数组 

            // 格式化每个文件名称 

            String name = String.format(templet, bi++) + extName; 

            // 把文件的旧名称与新名称添加到表格的数据模型 

            model.addRow(new String[] { file.getName(), name }); 

            File parentFile = file.getParentFile();// 获取文件所在文件夹对象 

            File newFile = new File(parentFile, name); 

            file.renameTo(newFile);// 文件重命名 

        } 

    } 

}