1 使用说明CipherUtil.javaZipUtil.javaZipCipherUtil.javaFileUtil.javaFrmMain.java

1 使用说明

图1 主界面

图2 加密-选择文件或文件夹的输入路径

图3 选择加密文件的输出路径

图4 加密结果

图5 加密前的math文件夹与加密后的new.zxy97文件的比较

图6 解密-选择加密文件new.zxy97

图7 解密-选择解密后的生成文件所在的文件夹

图8 解密结果

图9 加密前的文件夹与加密又解密后生成的文件夹的比较

图10 工程结构图

CipherUtil.java

/*** CipherUtil.java */package com.zxy97.jiami;import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.security.GeneralSecurityException; import java.security.Key; import java.security.SecureRandom; import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.SecretKey; /** * 使用AES对文件进行加密和解密 * */ public class CipherUtil {/** * 使用AES对文件进行加密和解密 * */ private static String type = "AES"; /** * 把文件srcFile加密后存储为destFile * @param srcFile加密前的文件 * @param destFile 加密后的文件 * @param privateKey 密钥 * @throws GeneralSecurityException * @throws IOException */ public void encrypt(String srcFile, String destFile, String privateKey) throws GeneralSecurityException, IOException { Key key = getKey(privateKey); Cipher cipher = Cipher.getInstance(type + "/ECB/PKCS5Padding"); cipher.init(Cipher.ENCRYPT_MODE, key); FileInputStream fis = null; FileOutputStream fos = null; try { fis = new FileInputStream(srcFile); fos = new FileOutputStream(mkdirFiles(destFile)); crypt(fis, fos, cipher); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { if (fis != null) { fis.close(); } if (fos != null) { fos.close(); } } } /** * 把文件srcFile解密后存储为destFile * @param srcFile解密前的文件 * @param destFile 解密后的文件 * @param privateKey 密钥 * @throws GeneralSecurityException * @throws IOException */ public void decrypt(String srcFile, String destFile, String privateKey) throws GeneralSecurityException, IOException { Key key = getKey(privateKey); Cipher cipher = Cipher.getInstance(type + "/ECB/PKCS5Padding"); cipher.init(Cipher.DECRYPT_MODE, key); FileInputStream fis = null; FileOutputStream fos = null; try { fis = new FileInputStream(srcFile); fos = new FileOutputStream(mkdirFiles(destFile)); crypt(fis, fos, cipher); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { if (fis != null) { fis.close(); } if (fos != null) { fos.close(); } } } /** * 根据filePath创建相应的目录 * @param filePath要创建的文件路经 * @return file 文件 * @throws IOException */ private File mkdirFiles(String filePath) throws IOException { File file = new File(filePath); if (!file.getParentFile().exists()) { file.getParentFile().mkdirs(); } file.createNewFile(); return file; } /** * 生成指定字符串的密钥 * @param secret 要生成密钥的字符串 * @return secretKey 生成后的密钥 * @throws GeneralSecurityException */ private static Key getKey(String secret) throws GeneralSecurityException { KeyGenerator kgen = KeyGenerator.getInstance(type); kgen.init(128, new SecureRandom(secret.getBytes())); SecretKey secretKey = kgen.generateKey(); return secretKey; } /** * 加密解密流 * @param in 加密解密前的流 * @param out 加密解密后的流 * @param cipher 加密解密 * @throws IOException * @throws GeneralSecurityException */ private static void crypt(InputStream in, OutputStream out, Cipher cipher) throws IOException, GeneralSecurityException { int blockSize = cipher.getBlockSize() * 1000; int outputSize = cipher.getOutputSize(blockSize); byte[] inBytes = new byte[blockSize]; byte[] outBytes = new byte[outputSize]; int inLength = 0; boolean more = true; while (more) { inLength = in.read(inBytes); if (inLength == blockSize) { int outLength = cipher.update(inBytes, 0, blockSize, outBytes); out.write(outBytes, 0, outLength); } else { more = false; } } if (inLength > 0) outBytes = cipher.doFinal(inBytes, 0, inLength); else outBytes = cipher.doFinal(); out.write(outBytes); } }

ZipUtil.java

/*** ZipUtil.java */package com.zxy97.jiami;import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.zip.ZipEntry; import java.util.zip.ZipInputStream; import java.util.zip.ZipOutputStream; /** * 对文件或文件夹进行压缩和解压 * */ public class ZipUtil {/**得到当前系统的分隔符*/ // private static String separator = System.getProperty("file.separator"); /** * 添加到压缩文件中 * @param out * @param f * @param base * @throws Exception */ private void directoryZip(ZipOutputStream out, File f, String base) throws Exception { // 如果传入的是目录 if (f.isDirectory()) { File[] fl = f.listFiles(); // 创建压缩的子目录 out.putNextEntry(new ZipEntry(base + "/")); if (base.length() == 0) { base = ""; } else { base = base + "/"; } for (int i = 0; i < fl.length; i++) { directoryZip(out, fl[i], base + fl[i].getName()); } } else { // 把压缩文件加入rar中 out.putNextEntry(new ZipEntry(base)); FileInputStream in = new FileInputStream(f); byte[] bb = new byte[10240]; int aa = 0; while ((aa = in.read(bb)) != -1) { out.write(bb, 0, aa); } in.close(); } } /** * 压缩文件 * * @param zos * @param file * @throws Exception */ private void fileZip(ZipOutputStream zos, File file) throws Exception { if (file.isFile()) { zos.putNextEntry(new ZipEntry(file.getName())); FileInputStream fis = new FileInputStream(file); byte[] bb = new byte[10240]; int aa = 0; while ((aa = fis.read(bb)) != -1) { zos.write(bb, 0, aa); } fis.close(); System.out.println(file.getName()); } else { directoryZip(zos, file, ""); } } /** * 解压缩文件 * * @param zis * @param file * @throws Exception */ private void fileUnZip(ZipInputStream zis, File file) throws Exception { ZipEntry zip = zis.getNextEntry(); if (zip == null) return; String name = zip.getName(); File f = new File(file.getAbsolutePath() + "/" + name); if (zip.isDirectory()) { f.mkdirs(); fileUnZip(zis, file); } else { f.createNewFile(); FileOutputStream fos = new FileOutputStream(f); byte b[] = new byte[10240]; int aa = 0; while ((aa = zis.read(b)) != -1) { fos.write(b, 0, aa); } fos.close(); fileUnZip(zis, file); } } /** * 根据filePath创建相应的目录 * @param filePath * @return * @throws IOException */ private File mkdirFiles(String filePath) throws IOException{ File file = new File(filePath); if(!file.getParentFile().exists()){ file.getParentFile().mkdirs(); } file.createNewFile(); return file; } /** * 对zipBeforeFile目录下的文件压缩，保存为指定的文件zipAfterFile * * @param zipBeforeFile压缩之前的文件 * @param zipAfterFile压缩之后的文件 */ public void zip(String zipBeforeFile, String zipAfterFile) { try { ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(mkdirFiles(zipAfterFile))); fileZip(zos, new File(zipBeforeFile)); zos.close(); } catch (Exception e) { e.printStackTrace(); } } /** * 解压缩文件unZipBeforeFile保存在unZipAfterFile目录下 * * @param unZipBeforeFile 解压之前的文件 * @param unZipAfterFile 解压之后的文件 */ public void unZip(String unZipBeforeFile, String unZipAfterFile) { try { ZipInputStream zis = new ZipInputStream(new FileInputStream(unZipBeforeFile)); File f = new File(unZipAfterFile); f.mkdirs(); fileUnZip(zis, f); zis.close(); } catch (Exception e) { e.printStackTrace(); } } }

ZipCipherUtil.java

/*** ZipCipherUtil.java */package com.zxy97.jiami;import java.io.File;import java.util.UUID;public class ZipCipherUtil {/** * 对目录srcFile下的所有文件目录进行先压缩后加密,然后保存为destfile * * @param srcFile 要操作的文件或文件夹 * @param destfile 压缩加密后存放的文件 * @param keyStr 密钥 */ public static void encryptZip(String srcFile, String destfile, String keyStr) throws Exception {File temp = new File(UUID.randomUUID().toString() + ".zip");temp.deleteOnExit();// 先压缩文件new ZipUtil().zip(srcFile, temp.getAbsolutePath());// 对文件加密new CipherUtil().encrypt(temp.getAbsolutePath(), destfile, keyStr);temp.delete();}/** * 对文件srcfile进行先解密后解压缩,然后解压缩到目录destfile下 * * @param srcfile 要解密和解压缩的文件名 * @param destfile 解压缩后的目录 * @param keyStr 密钥 */ public static void decryptUnzip(String srcfile, String destfile, String keyStr) throws Exception {File temp = new File(UUID.randomUUID().toString() + ".zip");temp.deleteOnExit();// 先对文件解密new CipherUtil().decrypt(srcfile, temp.getAbsolutePath(), keyStr);// 解压缩new ZipUtil().unZip(temp.getAbsolutePath(),destfile);temp.delete();}public static final String FILE_NAME_EXTENSION = "zxy97";public static void main(String[] args) throws Exception {long l1 = System.currentTimeMillis(); //加密new ZipCipherUtil().encryptZip("d:\\soft", "d:\\yaxin.zip", "123");//解密new ZipCipherUtil().decryptUnzip("d:\\yaxin.zip", "d:\\yaxin2", "123");long l2 = System.currentTimeMillis();System.out.println((l2 - l1) + "毫秒.");System.out.println(((l2 - l1) / 1000) + "秒.");}}

FileUtil.java

/** FileUtil.java*/package com.zxy97.jiami;import java.text.DecimalFormat;public class FileUtil {public static String getFileSize(long length){DecimalFormat df = new DecimalFormat("#.00");String str;if(length<=0){str = "";}else if(length<1024){str = df.format(length)+"B";}else if(length<1024*1024){str = df.format((length/1024.0)) + "KB"; }else if(length<1024*1024*1024){str = df.format((length/1024.0/1024)) + "MB"; }else{str = df.format((length/1024.0/1024/1024)) + "GB"; }return str;}}

FrmMain.java

/** FrmMain.java*/package com.zxy97.jiami;import java.io.File;import java.util.logging.Level;import java.util.logging.Logger;import javax.swing.JFileChooser;import javax.swing.filechooser.FileNameExtensionFilter;public class FrmMain extends javax.swing.JFrame {public FrmMain() {setResizable(false);initComponents();}@SuppressWarnings("unchecked")// <editor-fold defaultstate="collapsed" desc="Generated Code">private void initComponents() {jPanel1 = new javax.swing.JPanel();jLabel1 = new javax.swing.JLabel();jTextField1 = new javax.swing.JTextField();jButton1 = new javax.swing.JButton();jLabel2 = new javax.swing.JLabel();jTextField2 = new javax.swing.JTextField();jLabel3 = new javax.swing.JLabel();jButton2 = new javax.swing.JButton();jLabel4 = new javax.swing.JLabel();jTextField3 = new javax.swing.JTextField();jLabel5 = new javax.swing.JLabel();jLabel6 = new javax.swing.JLabel();jPanel2 = new javax.swing.JPanel();jLabel7 = new javax.swing.JLabel();jTextField4 = new javax.swing.JTextField();jLabel8 = new javax.swing.JLabel();jTextField5 = new javax.swing.JTextField();jLabel9 = new javax.swing.JLabel();jButton4 = new javax.swing.JButton();jLabel10 = new javax.swing.JLabel();jTextField6 = new javax.swing.JTextField();jLabel11 = new javax.swing.JLabel();jLabel12 = new javax.swing.JLabel();jButton5 = new javax.swing.JButton();jPanel3 = new javax.swing.JPanel();jLabel13 = new javax.swing.JLabel();setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);setTitle("文件（夹）加密解密工具");jLabel1.setText("1. 输入路径：");jButton1.setFont(new java.awt.Font("微软雅黑", 0, 15)); // NOI18NjButton1.setText("文件（夹）");jButton1.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent evt) {jButton1ActionPerformed(evt);}});jLabel2.setText("2. 设置密码：");jLabel3.setText("3. 开始加密：");jButton2.setText("开始加密");jButton2.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent evt) {jButton2ActionPerformed(evt);}});jLabel4.setText("4. 输出路径：");jLabel6.setFont(new java.awt.Font("宋体", 1, 15)); // NOI18NjLabel6.setText("加密");javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);jPanel1.setLayout(jPanel1Layout);jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(jPanel1Layout.createSequentialGroup().addContainerGap().addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(jPanel1Layout.createSequentialGroup().addComponent(jLabel1).addPreferredGap(javax.ponentPlacement.UNRELATED).addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 298, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.ponentPlacement.RELATED).addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)).addGroup(jPanel1Layout.createSequentialGroup().addComponent(jLabel3).addPreferredGap(javax.ponentPlacement.UNRELATED).addComponent(jButton2).addGap(42, 42, 42).addComponent(jLabel5)).addGroup(jPanel1Layout.createSequentialGroup().addComponent(jLabel2).addPreferredGap(javax.ponentPlacement.UNRELATED).addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, 126, javax.swing.GroupLayout.PREFERRED_SIZE)).addGroup(jPanel1Layout.createSequentialGroup().addComponent(jLabel4).addPreferredGap(javax.ponentPlacement.UNRELATED).addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, 295, javax.swing.GroupLayout.PREFERRED_SIZE)).addComponent(jLabel6)).addGap(20, 20, 20)));jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(jPanel1Layout.createSequentialGroup().addGap(19, 19, 19).addComponent(jLabel6).addPreferredGap(javax.ponentPlacement.RELATED).addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel1).addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jButton1)).addPreferredGap(javax.ponentPlacement.RELATED).addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel2).addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)).addPreferredGap(javax.ponentPlacement.RELATED).addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jButton2).addComponent(jLabel3).addComponent(jLabel5)).addPreferredGap(javax.ponentPlacement.RELATED).addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel4).addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)).addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)));jLabel7.setText("5. 输入路径：");jLabel8.setText("6. 设置密码：");jLabel9.setText("7. 开始解密：");jButton4.setText("开始解密");jButton4.setActionCommand("开始解密");jButton4.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent evt) {jButton4ActionPerformed(evt);}});jLabel10.setText("8. 输出路径：");jLabel12.setFont(new java.awt.Font("宋体", 1, 15)); // NOI18NjLabel12.setText("解密");jButton5.setFont(new java.awt.Font("微软雅黑", 0, 15)); // NOI18NjButton5.setText("文件");jButton5.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent evt) {jButton5ActionPerformed(evt);}});javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);jPanel2.setLayout(jPanel2Layout);jPanel2Layout.setHorizontalGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(jPanel2Layout.createSequentialGroup().addContainerGap().addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(jPanel2Layout.createSequentialGroup().addComponent(jLabel7).addPreferredGap(javax.ponentPlacement.UNRELATED).addComponent(jTextField4, javax.swing.GroupLayout.PREFERRED_SIZE, 298, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.ponentPlacement.RELATED).addComponent(jButton5, javax.swing.GroupLayout.DEFAULT_SIZE, 107, Short.MAX_VALUE)).addGroup(jPanel2Layout.createSequentialGroup().addComponent(jLabel8).addPreferredGap(javax.ponentPlacement.UNRELATED).addComponent(jTextField5, javax.swing.GroupLayout.PREFERRED_SIZE, 126, javax.swing.GroupLayout.PREFERRED_SIZE)).addGroup(jPanel2Layout.createSequentialGroup().addComponent(jLabel10).addPreferredGap(javax.ponentPlacement.UNRELATED).addComponent(jTextField6, javax.swing.GroupLayout.PREFERRED_SIZE, 295, javax.swing.GroupLayout.PREFERRED_SIZE)).addComponent(jLabel12).addGroup(jPanel2Layout.createSequentialGroup().addComponent(jLabel9).addPreferredGap(javax.ponentPlacement.UNRELATED).addComponent(jButton4).addGap(42, 42, 42).addComponent(jLabel11))).addGap(24, 24, 24)));jPanel2Layout.setVerticalGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(jPanel2Layout.createSequentialGroup().addContainerGap().addComponent(jLabel12).addPreferredGap(javax.ponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel7).addComponent(jTextField4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jButton5)).addPreferredGap(javax.ponentPlacement.RELATED).addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel8).addComponent(jTextField5, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)).addPreferredGap(javax.ponentPlacement.RELATED).addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jButton4).addComponent(jLabel9).addComponent(jLabel11)).addPreferredGap(javax.ponentPlacement.RELATED).addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel10).addComponent(jTextField6, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)).addGap(60, 60, 60)));jLabel13.setFont(new java.awt.Font("微软雅黑 Light", 0, 12)); // NOI18NjLabel13.setText("文件（夹）加密解密工具 | 版权所有 | -07-24 02:00 ~ 07:12");javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);jPanel3.setLayout(jPanel3Layout);jPanel3Layout.setHorizontalGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel3Layout.createSequentialGroup().addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(jLabel13, javax.swing.GroupLayout.PREFERRED_SIZE, 445, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(31, 31, 31)));jPanel3Layout.setVerticalGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel3Layout.createSequentialGroup().addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(jLabel13, javax.swing.GroupLayout.PREFERRED_SIZE, 16, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(24, 24, 24)));javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());getContentPane().setLayout(layout);layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addContainerGap().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addComponent(jPanel3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addContainerGap()).addGroup(layout.createSequentialGroup().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)).addGap(0, 0, Short.MAX_VALUE)))));layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGap(24, 24, 24).addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(18, 18, 18).addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, 190, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.ponentPlacement.RELATED).addComponent(jPanel3, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE).addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)));pack();}// </editor-fold> private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { // 1. 输入路径 加密-文件选择对话框JFileChooser jfc = new JFileChooser();jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);jfc.showOpenDialog(null);File file1 = jfc.getSelectedFile();if(file1 != null){jTextField1.setText(file1.getAbsolutePath());}}private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) { // 3. 开始加密String fne = ZipCipherUtil.FILE_NAME_EXTENSION;File file1 = new File(jTextField1.getText());if(file1.exists()){JFileChooser jfc = new JFileChooser();jfc.setFileSelectionMode(JFileChooser.FILES_ONLY);jfc.setToolTipText("选择加密到到哪个文件中");jfc.setName(file1.getName()+"."+fne);jfc.setFileFilter(new FileNameExtensionFilter(fne, fne));jfc.showSaveDialog(null);File file4 = jfc.getSelectedFile();if(file4 != null){String fOutPath = file4.getAbsolutePath();if(!fOutPath.endsWith("."+fne)){fOutPath += "." + fne;}jTextField3.setText(fOutPath);long l1 = System.currentTimeMillis(); try {ZipCipherUtil.encryptZip(jTextField1.getText(), fOutPath, jTextField2.getText());} catch (Exception ex) {jLabel5.setText("系统出现异常，导致加密失败！");Logger.getLogger(FrmMain.class.getName()).log(Level.SEVERE, null, ex);}long l2 = System.currentTimeMillis();jLabel5.setText("加密成功！用时："+(l2 - l1) + "毫秒");}else{jLabel5.setText("您没有选择加密后输出文件的路径，请点击【开始加密】后重新选择！");}}}private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) { // 5. 解密 选择文件对话框String fne = ZipCipherUtil.FILE_NAME_EXTENSION;JFileChooser jfc = new JFileChooser();jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);jfc.setFileSelectionMode(JFileChooser.FILES_ONLY);jfc.setFileFilter(new FileNameExtensionFilter(fne, fne));jfc.showOpenDialog(null);File file4 = jfc.getSelectedFile();if(file4 != null){jTextField4.setText(file4.getAbsolutePath());}}private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) { // 7. 开始解密String fne = ZipCipherUtil.FILE_NAME_EXTENSION;File file4 = new File(jTextField4.getText());if(file4.exists()){JFileChooser jfc = new JFileChooser();jfc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);jfc.setToolTipText("选择解密到哪个文件夹下");jfc.showSaveDialog(null);File file6 = jfc.getSelectedFile();if(file6 != null){String fOutPath = file6.getAbsolutePath();jTextField6.setText(fOutPath);long l1 = System.currentTimeMillis(); try {ZipCipherUtil.decryptUnzip(jTextField4.getText(), fOutPath, jTextField5.getText());} catch (Exception ex) {jLabel11.setText("系统出现异常，导致加密失败！");Logger.getLogger(FrmMain.class.getName()).log(Level.SEVERE, null, ex);}long l2 = System.currentTimeMillis();jLabel11.setText("解密成功！用时："+(l2 - l1) + "毫秒");}else{jLabel11.setText("您没有选择解密后输出文件的路径，请点击【开始解密】后重新选择！");}}}/*** @param args the command line arguments*/public static void main(String args[]) {/* Set the Nimbus look and feel *///<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.* For details see /javase/tutorial/uiswing/lookandfeel/plaf.html ;*/try {for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {if ("Nimbus".equals(info.getName())) {javax.swing.UIManager.setLookAndFeel(info.getClassName());break;}}} catch (ClassNotFoundException ex) {java.util.logging.Logger.getLogger(FrmMain.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);} catch (InstantiationException ex) {java.util.logging.Logger.getLogger(FrmMain.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);} catch (IllegalAccessException ex) {java.util.logging.Logger.getLogger(FrmMain.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);} catch (javax.swing.UnsupportedLookAndFeelException ex) {java.util.logging.Logger.getLogger(FrmMain.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);}//</editor-fold>/* Create and display the form */java.awt.EventQueue.invokeLater(new Runnable() {public void run() {new FrmMain().setVisible(true);}});}// Variables declaration - do not modify private javax.swing.JButton jButton1;private javax.swing.JButton jButton2;private javax.swing.JButton jButton4;private javax.swing.JButton jButton5;private javax.swing.JLabel jLabel1;private javax.swing.JLabel jLabel10;private javax.swing.JLabel jLabel11;private javax.swing.JLabel jLabel12;private javax.swing.JLabel jLabel13;private javax.swing.JLabel jLabel2;private javax.swing.JLabel jLabel3;private javax.swing.JLabel jLabel4;private javax.swing.JLabel jLabel5;private javax.swing.JLabel jLabel6;private javax.swing.JLabel jLabel7;private javax.swing.JLabel jLabel8;private javax.swing.JLabel jLabel9;private javax.swing.JPanel jPanel1;private javax.swing.JPanel jPanel2;private javax.swing.JPanel jPanel3;private javax.swing.JTextField jTextField1;private javax.swing.JTextField jTextField2;private javax.swing.JTextField jTextField3;private javax.swing.JTextField jTextField4;private javax.swing.JTextField jTextField5;private javax.swing.JTextField jTextField6;// End of variables declaration }