Java编写的重命名工具

package com.exe;import java.awt.Dialog.ModalExclusionType;import java.awt.EventQueue;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.File;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JTextField;import javax.swing.border.EmptyBorder;import javax.swing.JList;import java.awt.Toolkit;public class Rename extends JFrame {private JPanel contentPane;private JTextField textField;private File[] fileArray;private String root;private File ParentFolder;/** * Launch the application. */public static void main(String[] args) {EventQueue.invokeLater(new Runnable() {public void run() {try {Rename frame = new Rename();frame.setVisible(true);} catch (Exception e) {e.printStackTrace();}}});}/** * Create the frame. */public Rename() {setIconImage(Toolkit.getDefaultToolkit().getImage("C:\\Users\\Administrator\\Desktop\\re.PNG"));setModalExclusionType(ModalExclusionType.TOOLKIT_EXCLUDE);setTitle("\u91CD\u547D\u540D\u5DE5\u5177");setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);setBounds(100, 100, 450, 300);contentPane = new JPanel();contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));contentPane.setLayout(null);setContentPane(contentPane);textField = new JTextField();textField.setBounds(78, 13, 289, 24);contentPane.add(textField);textField.setColumns(10);JLabel label = new JLabel("\u7236\u76EE\u5F55:");label.setBounds(14, 16, 72, 18);contentPane.add(label);JButton button = new JButton("\u6267\u884C\u91CD\u547D\u540D");button.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {root=textField.getText().trim();ParentFolder =new File(root);System.out.println("root is: "+root);fileArray=ParentFolder.listFiles();for (int i = 0; i < fileArray.length; i++) {System.out.println("子文件"+i+": "+fileArray[i].getName());String name=fileArray[i].getName();String names[];if(name.endsWith(".md5")){names=name.split(".md5");name=names[0];name=root+"\\"+name;System.out.println("name is "+name);File newFile=new File(name);fileArray[i].renameTo(newFile);}}}});button.setBounds(137, 50, 113, 27);contentPane.add(button);}}

效果如图: