基于Java编写一个神奇的代码恢复工具

<project xmlns="http://maven.apache.org/POM/4.0.0"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>com.fly</groupId>
	<artifactId>procode</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>jar</packaging>
	<name>procode</name>
	<url>http://maven.apache.org</url>
	<properties>
		<java.version>1.8</java.version>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
	</properties>
	<dependencies>
		<!-- 导入swt -->
		<dependency>
			<groupId>org.eclipse.platform</groupId>
			<artifactId>org.eclipse.swt.win32.win32.x86_64</artifactId>
			<version>3.112.0</version>
			<exclusions>
				<exclusion>
					<groupId>org.eclipse.platform</groupId>
					<artifactId>org.eclipse.swt.gtk.linux.aarch64</artifactId>
				</exclusion>
				<exclusion>
					<groupId>org.eclipse.platform</groupId>
					<artifactId>org.eclipse.swt.gtk.linux.arm</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
		<!-- 导入jface -->
		<dependency>
			<groupId>org.eclipse.platform</groupId>
			<artifactId>org.eclipse.jface</artifactId>
			<version>3.17.0</version>
			<exclusions>
				<exclusion>
					<groupId>org.eclipse.platform</groupId>
					<artifactId>org.eclipse.swt</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
		<dependency>
			<groupId>org.eclipse.platform</groupId>
			<artifactId>org.eclipse.equinox.common</artifactId>
			<version>3.11.0</version>
		</dependency>
		<dependency>
			<groupId>org.eclipse.platform</groupId>
			<artifactId>org.eclipse.core.commands</artifactId>
			<version>3.9.800</version>
		</dependency>
	</dependencies>
	<build>
		<plugins>
			<plugin>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.7.0</version>
				<configuration>
					<source>1.8</source>
					<target>1.8</target>
				</configuration>
			</plugin>
		</plugins>
	</build>
</project>

//goto src\main\java\com\fly\procode\core\DateUtil.java
package com.fly.procode.core;

import java.text.SimpleDateFormat;

public class DateUtil
{
    public final static String MMDDHHMM = "_MMddHHmm";
    
    public static final String getCurrDateTimeStr(String formatStr)
    {
        SimpleDateFormat sdf = new SimpleDateFormat(formatStr);
        return sdf.format(System.currentTimeMillis());
    }
    
    public static final String getCurrDateTimeStr()
    {
        return getCurrDateTimeStr(MMDDHHMM);
    }
}
//goto src\main\java\com\fly\procode\core\Service.java
package com.fly.procode.core;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Observable;

import com.fly.procode.process.RunProgress;

/**
 * 核心业务逻辑类
 */
public class Service extends Observable
{
    // 项目源代码目录
    private String sourcePath;
    
    private RunProgress runProcess;
    
    // 构造函数
    public Service()
    {
        super();
    }
    
    public RunProgress getRunProcess()
    {
        return runProcess;
    }
    
    public void setRunProcess(RunProgress runProcess)
    {
        this.runProcess = runProcess;
    }
    
    public String getSourcePath()
    {
        return sourcePath;
    }
    
    public void setSourcePath(String sourcePath)
    {
        this.sourcePath = sourcePath;
    }
    
    // 创建备份文件
    public void createBakFile(String bootPath, String bakFileName, List<String> fileFilter, String pwdtext)
    {
        // InputStream,OutputStream 并不负责文件创建或删除
        // 这部分功能由File来实现
        File bakfile = new File(bakFileName);
        if (bakfile.exists())
        {
            bakfile.delete();
        }
        if (!"".equals(pwdtext))
        {
            // new FileOutputStream(File file,boolean append)
            try (OutputStream fos = new FileOutputStream(bakFileName, false); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(fos, "ISO-8859-1")))
            {
                writer.write("It is a encrypt backup File");
                writer.newLine();
            }
            catch (IOException e)
            {
                e.printStackTrace();
            }
        }
        // 备份文件
        bakFile(bootPath, bakFileName, fileFilter, pwdtext);
    }
    
    // 递归备份文件
    private void bakFile(String bootPath, String bakFileName, List<String> fileFilter, String pwdtext)
    {
        File file = new File(sourcePath);
        if (file.exists() && file.isDirectory() && !file.getName().startsWith("."))
        {
            File[] files = file.listFiles();
            for (int i = 0; i < files.length; i++)
            {
                File f1 = files[i];
                if (f1.isDirectory())
                {
                    Service p = new Service();
                    p.setRunProcess(runProcess);
                    p.addObserver(runProcess);
                    p.setSourcePath(f1.getPath());
                    p.bakFile(bootPath, bakFileName, fileFilter, pwdtext);
                }
                else if (f1.isFile())
                {
                    if (isExtraFile(f1.getName(), fileFilter))
                    {
                        setChanged();
                        notifyObservers("开始处理文件： " + f1.getName());
                        List<String> list = new ArrayList<String>();
                        String text = "//goto " + f1.getPath().substring(bootPath.length());
                        list.add(text);
                        list.addAll(getFiletext(f1.getPath()));
                        writeFile(list, bakFileName, pwdtext);
                    }
                }
            }
        }
    }
    
    // 以append 方式将text 写入 bakFile
    private void writeFile(List<String> list, String bakFileName, String pwdtext)
    {
        // 设置缓冲区大小为8192 bytes
        try (OutputStream os = new FileOutputStream(bakFileName, true); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "ISO-8859-1"), 8192))
        {
            for (String text : list)
            {
                writer.write(text);
                writer.newLine();
            }
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }
    
    // 获取文件内容
    private List<String> getFiletext(String filePath)
    {
        // 设置缓冲区大小为8192 bytes
        List<String> list = new ArrayList<String>();
        try (InputStream is = new FileInputStream(filePath); BufferedReader in = new BufferedReader(new InputStreamReader(is, "ISO-8859-1"), 8192))
        {
            String text;
            while ((text = in.readLine()) != null)
            {
                list.add(text);
            }
            return list;
        }
        catch (IOException e)
        {
            e.printStackTrace();
            return null;
        }
    }
    
    // 是否为需要备份的文件类型
    private boolean isExtraFile(String fileName, List<String> fileFilter)
    {
        for (String postfix : fileFilter)
        {
            if (fileName.endsWith(postfix))
            {
                return true;
            }
        }
        return false;
    }
    
    // 从备份文件恢复文件至dir
    public void createSourceFile(String bakFile, String dir)
    {
        File f = new File(bakFile);
        String separator = System.getProperty("file.separator");
        int beginIndex = bakFile.lastIndexOf(separator) + 1;
        int endIndex = bakFile.indexOf("_");
        String t;
        if (endIndex > 0)
        {
            t = bakFile.substring(beginIndex, endIndex) + separator;
        }
        else
        {
            t = bakFile.substring(beginIndex, bakFile.indexOf(".")) + separator;
        }
        dir = dir + t;
        List<String> list = getFiletext(f.getPath());
        BufferedWriter writer = null;
        for (String text : list)
        {
            try
            {
                if (text.trim().startsWith("//goto "))
                {
                    // close old file
                    if (writer != null)
                    {
                        writer.close();
                    }
                    // creat new file
                    int pos = text.indexOf("//goto ") + 7;
                    File file = new File(dir + text.substring(pos));
                    file.getParentFile().mkdirs();
                    OutputStream os = new FileOutputStream(file);
                    writer = new BufferedWriter(new OutputStreamWriter(os, "8859_1"), 8192);
                }
                else
                {
                    if (writer != null)
                    {
                        writer.write(text);
                        writer.newLine();
                    }
                }
            }
            catch (IOException e)
            {
                e.printStackTrace();
            }
        }
        try
        {
            if (writer != null)
            {
                writer.close();
            }
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }
}
//goto src\main\java\com\fly\procode\process\RunProgress.java
package com.fly.procode.process;

import java.lang.reflect.InvocationTargetException;
import java.util.List;
import java.util.Observable;
import java.util.Observer;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.operation.IRunnableWithProgress;

import com.fly.procode.core.Service;

/**
 * 
 * 创建代码进度条线程
 * 
 * @author 00fly
 * @version [版本号, 2017年5月3日]
 * @see [相关类/方法]
 * @since [产品/模块版本]
 */
public class RunProgress implements IRunnableWithProgress, Observer
{
    private String sourcePath;
    
    private String bakFileName;
    
    private List<String> fileFilter;
    
    private String pwdtext;
    
    private IProgressMonitor monitor;
    
    public RunProgress(String bootPath, String bakFileName, List<String> fileFilter, String pwdtext)
    {
        super();
        this.sourcePath = bootPath;
        this.bakFileName = bakFileName;
        this.fileFilter = fileFilter;
        this.pwdtext = pwdtext;
    }
    
    @Override
    public void run(IProgressMonitor monitor)
        throws InvocationTargetException, InterruptedException
    {
        // 在当前目录，创建并运行脚本
        try
        {
            monitor.beginTask("代码备份", IProgressMonitor.UNKNOWN);
            monitor.subTask("代码备份中......");
            creatAndRun(sourcePath, bakFileName, fileFilter, pwdtext, monitor);
            monitor.done();
        }
        catch (Exception e)
        {
            throw new InvocationTargetException(e.getCause(), e.getMessage());
        }
    }
    
    // 运行代码创建程序
    private void creatAndRun(String sourcePath, String bakFileName, List<String> fileFilter, String pwdtext, IProgressMonitor monitor)
    {
        this.monitor = monitor;
        Service service = new Service();
        service.setRunProcess(this);
        service.addObserver(this);
        service.setSourcePath(sourcePath);
        service.createBakFile(sourcePath, bakFileName, fileFilter, pwdtext);
    }
    
    @Override
    public void update(Observable observable, Object msg)
    {
        if (msg instanceof String)
        {
            monitor.subTask((String)msg);
        }
    }
}
//goto src\main\java\com\fly\procode\ui\ProCodeToolFrame.java
package com.fly.procode.ui;

import java.awt.BorderLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.URL;
import java.nio.charset.StandardCharsets;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

/**
 * 
 * 工具UI简化版本
 * 
 * @author 00fly
 * @version [版本号, 2023年3月3日]
 * @see [相关类/方法]
 * @since [产品/模块版本]
 */
public class ProCodeToolFrame extends JFrame
{
    private static final long serialVersionUID = -2145267777297657212L;
    
    JFrame frame = this;
    
    public ProCodeToolFrame()
    {
        initComponent();
        this.setVisible(true);
        this.setResizable(true);
        this.setAlwaysOnTop(true);
        this.setTitle("代码恢复工具 V1.0");
        this.setBounds(400, 200, 1200, 550);
        this.setDefaultCloseOperation(EXIT_ON_CLOSE);
        try
        {
            // 设定用户界面的外观
            UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
            SwingUtilities.updateComponentTreeUI(this);
        }
        catch (Exception e)
        {
        }
    }
    
    /**
     * 组件初始化
     * 
     * @see [类、类#方法、类#成员]
     */
    private void initComponent()
    {
        // 加载图标        
        URL url = getClass().getResource("/image/icon.gif");
        if (url != null)
        {
            this.setIconImage(getToolkit().createImage(url));
        }
        
        JTextArea textArea = new JTextArea();
        textArea.setToolTipText("请输入全部待恢复代码");
        
        // JTextArea不自带滚动条，因此就需要把文本区放到一个滚动窗格中
        JScrollPane scroll = new JScrollPane(textArea);
        scroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
        scroll.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
        
        JButton button = new JButton("开始恢复代码");
        this.add(scroll, BorderLayout.CENTER);
        this.add(button, BorderLayout.SOUTH);
        button.addMouseListener(new MouseAdapter()
        {
            @Override
            public void mouseClicked(MouseEvent event)
            {
                try
                {
                    String dir = new File(" ").getCanonicalPath();
                    createSourceFile(textArea.getText(), dir);
                    JOptionPane.showMessageDialog(frame, "恢复文件到目录: " + dir + " 成功！", "提示", JOptionPane.INFORMATION_MESSAGE);
                }
                catch (Exception e)
                {
                    JOptionPane.showMessageDialog(frame, e.getMessage(), "系統异常", JOptionPane.ERROR_MESSAGE);
                }
            }
        });
    }
    
    /**
     * 恢复文件至dir
     * 
     * @param text
     * @param dir
     */
    private void createSourceFile(String text, String dir)
    {
        String[] textArr = text.split("\n");
        BufferedWriter writer = null;
        for (String line : textArr)
        {
            try
            {
                if (line.trim().startsWith("//goto "))
                {
                    // close old file
                    if (writer != null)
                    {
                        writer.close();
                    }
                    // creat new file
                    int pos = line.indexOf("//goto ") + 7;
                    File file = new File(dir + line.substring(pos));
                    file.getParentFile().mkdirs();
                    OutputStream os = new FileOutputStream(file);
                    writer = new BufferedWriter(new OutputStreamWriter(os, StandardCharsets.UTF_8), 8192);
                }
                else
                {
                    if (writer != null)
                    {
                        writer.write(line);
                        writer.newLine();
                    }
                }
            }
            catch (IOException e)
            {
                e.printStackTrace();
            }
        }
        try
        {
            if (writer != null)
            {
                writer.close();
            }
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }
    
    public static void main(String[] args)
    {
        SwingUtilities.invokeLater(() -> new ProCodeToolFrame());
    }
}
//goto src\main\java\com\fly\procode\ui\ProCodeToolSJ.java
package com.fly.procode.ui;

import java.awt.Desktop;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;

import org.eclipse.jface.dialogs.IInputValidator;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.eclipse.swt.widgets.Text;

import com.fly.procode.core.DateUtil;
import com.fly.procode.core.Service;
import com.fly.procode.process.RunProgress;

/**
 * 
 * swt jface版本
 * 
 * @author 00fly
 * @version [版本号, 2020年4月24日]
 * @see [相关类/方法]
 * @since [产品/模块版本]
 */
public class ProCodeToolSJ
{
    Display display;
    
    Shell shell;
    
    org.eclipse.swt.widgets.List listJava;
    
    org.eclipse.swt.widgets.List listPage;
    
    public ProCodeToolSJ()
    {
        super();
        display = new Display();
        shell = new Shell(display, SWT.MIN | SWT.CLOSE | SWT.ON_TOP);
        InputStream is = this.getClass().getResourceAsStream("/image/icon.gif");
        if (is != null)
        {
            shell.setImage(new Image(display, is));
        }
        shell.setText("代码备份恢复工具 V1.1.0");
        shell.setSize(540, 383);
        Rectangle screeRec = display.getBounds();
        Rectangle shellRec = shell.getBounds();
        if (shellRec.height > screeRec.height)
        {
            shellRec.height = screeRec.height;
        }
        if (shellRec.width > screeRec.width)
        {
            shellRec.width = screeRec.width;
        }
        shell.setLocation((screeRec.width - shellRec.width) / 2, (screeRec.height - shellRec.height) / 2);
        addMenu();
        setContent();
        shell.open();
        while (!shell.isDisposed())
        {
            if (!display.readAndDispatch())
            {
                display.sleep();
            }
        }
        display.dispose();
    }
    
    // main
    public static void main(String[] args)
    {
        new ProCodeToolSJ();
    }
    
    // Menu set
    private void addMenu()
    {
        Menu m = new Menu(shell, SWT.BAR);
        // create a file menu and add an exit item
        MenuItem file = new MenuItem(m, SWT.CASCADE);
        file.setText("文件(&F)");
        file.setAccelerator(SWT.CTRL + 'F');
        Menu filemenu = new Menu(shell, SWT.DROP_DOWN);
        file.setMenu(filemenu);
        MenuItem openMenuItem = new MenuItem(filemenu, SWT.CASCADE);
        openMenuItem.setText("最近备份(&O)");
        openMenuItem.setAccelerator(SWT.CTRL + 'O');
        Menu submenu = new Menu(shell, SWT.DROP_DOWN);
        openMenuItem.setMenu(submenu);
        MenuItem childItem = new MenuItem(submenu, SWT.PUSH);
        childItem.setText("Child");
        MenuItem saveMenuItem = new MenuItem(filemenu, SWT.CASCADE);
        saveMenuItem.setText("最近恢复(&S)");
        saveMenuItem.setAccelerator(SWT.CTRL + 'S');
        Menu submenu2 = new Menu(shell, SWT.DROP_DOWN);
        saveMenuItem.setMenu(submenu2);
        MenuItem childItem2 = new MenuItem(submenu2, SWT.PUSH);
        childItem2.setText("Child2");
        new MenuItem(filemenu, SWT.SEPARATOR);
        MenuItem exitMenuItem = new MenuItem(filemenu, SWT.PUSH);
        exitMenuItem.setText("退出(&X)");
        exitMenuItem.setAccelerator(SWT.CTRL + 'X');
        exitMenuItem.addSelectionListener(new SelectionAdapter()
        {
            @Override
            public void widgetSelected(SelectionEvent e)
            {
                System.exit(0);
            }
        });
        // create a Help menu and add an about item
        MenuItem help = new MenuItem(m, SWT.CASCADE);
        help.setText("帮助(&H)");
        help.setAccelerator(SWT.CTRL + 'H');
        Menu helpmenu = new Menu(shell, SWT.DROP_DOWN);
        help.setMenu(helpmenu);
        MenuItem useMenuItem = new MenuItem(helpmenu, SWT.PUSH);
        useMenuItem.setText("使用指南(&U)");
        new MenuItem(helpmenu, SWT.SEPARATOR);
        MenuItem aboutMenuItem = new MenuItem(helpmenu, SWT.PUSH);
        aboutMenuItem.setText("关于工具(&A)");
        useMenuItem.addSelectionListener(new SelectionAdapter()
        {
            @Override
            public void widgetSelected(SelectionEvent event)
            {
                MessageDialog.openInformation(shell, "使用指南", "请按以下顺序操作：" + "\n 文件备份" + "\n 1. 选择项目源文件的目录。" + "\n 2. 选择需要备份的文件类型。" + "\n 3. 选择备份文件输出目录。" + "\n 4. 导出文件。" + "\n " + "\n 文件恢复 " + "\n 1. 到备份目录下选择备份文件。" + "\n 2. 选择备份文件的恢复目录。" + "\n 3. 恢复文件");
            }
        });
        aboutMenuItem.addSelectionListener(new SelectionAdapter()
        {
            @Override
            public void widgetSelected(SelectionEvent event)
            {
                MessageDialog.openInformation(shell, "关于本工具", "代码备份恢复工具。\n\nkailin 于2010年5月。");
            }
        });
        shell.setMenuBar(m);
    }
    
    public void setContent()
    {
        TabFolder tabFolder = new TabFolder(shell, SWT.NONE);
        tabFolder.setBounds(5, 2, 525, 328);
        TabItem item = new TabItem(tabFolder, SWT.NONE);
        item.setText(" 代码备份 ");
        item.setControl(new BakPanlTab(tabFolder, SWT.NONE));
        TabItem item2 = new TabItem(tabFolder, SWT.NONE);
        item2.setText(" 代码恢复 ");
        item2.setControl(new RestorePanlTab(tabFolder, SWT.NONE));
    }
    
    // 备份面板
    class BakPanlTab extends Composite
    {
        Button pwdButton;
        
        Text tpwd = new Text(this, SWT.NONE);
        
        public BakPanlTab(Composite c, int style)
        {
            super(c, style);
            Label sourceLabel = new Label(this, SWT.NONE);
            sourceLabel.setText("项目源文件目录:");
            sourceLabel.setBounds(20, 30, 100, 18);
            final Text tsourcePath = new Text(this, SWT.BORDER);
            tsourcePath.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
            tsourcePath.setEditable(false);
            tsourcePath.setBounds(120, 30, 300, 20);
            Button sourceBrowse = new Button(this, SWT.PUSH);
            sourceBrowse.setText("选择");
            sourceBrowse.setBounds(430, 30, 70, 20);
            sourceBrowse.addSelectionListener(new SelectionAdapter()
            {
                @Override
                public void widgetSelected(SelectionEvent event)
                {
                    DirectoryDialog dialog = new DirectoryDialog(shell);
                    dialog.setFilterPath(tsourcePath.getText());
                    String fileName = dialog.open();
                    if (fileName != null)
                    {
                        if (fileName.endsWith("\\"))
                        {
                            tsourcePath.setText(fileName);
                        }
                        else
                        {
                            tsourcePath.setText(fileName + "\\");
                        }
                        // 新源文件目录被选中，清空密码
                        tpwd.setText("");
                        pwdButton.setEnabled(true);
                    }
                }
            });
            Label fileTypeLabel = new Label(this, SWT.NONE);
            fileTypeLabel.setText("源文件类型:");
            fileTypeLabel.setBounds(20, 60, 100, 18);
            
            listJava = new org.eclipse.swt.widgets.List(this, SWT.BORDER | SWT.V_SCROLL | SWT.SIMPLE | SWT.MULTI);
            listJava.setBounds(120, 60, 120, 110);
            listJava.setToolTipText("选择需要备份的源文件类型,支持多选!");
            String[] fileTypes = {".java", ".xml", ".yml", ".properties", ".sql"};
            listJava.setItems(fileTypes);
            
            listPage = new org.eclipse.swt.widgets.List(this, SWT.BORDER | SWT.V_SCROLL | SWT.SIMPLE | SWT.MULTI);
            listPage.setBounds(280, 60, 120, 110);
            listPage.setToolTipText("选择需要备份的源文件类型,支持多选!");
            String[] fileTypes2 = {".html", ".js", ".css", ".vue", ".jsp"};
            listPage.setItems(fileTypes2);
            
            Label pwdLabel = new Label(this, SWT.NONE);
            pwdLabel.setText("可选项:");
            pwdLabel.setBounds(20, 180, 100, 18);
            pwdButton = new Button(this, SWT.PUSH);
            pwdButton.setText("设置密码");
            pwdButton.setBounds(120, 180, 100, 20);
            pwdButton.setEnabled(false);
            pwdButton.addSelectionListener(new SelectionAdapter()
            {
                @Override
                public void widgetSelected(SelectionEvent event)
                {
                    InputDialog dlg = new InputDialog(shell, "带密码备份", "请输入8位密码（包括字母，数字和字符）：", "", new LengthValidator());
                    if (dlg.open() == Window.OK)
                    {
                        tpwd.setText(dlg.getValue());
                        MessageDialog.openInformation(shell, "恭喜你", "密码设置成功！");
                    }
                }
            });
            Label bakeLabel = new Label(this, SWT.NONE);
            bakeLabel.setText("备份至目录:");
            bakeLabel.setBounds(20, 210, 100, 18);
            final Text tbakPath = new Text(this, SWT.BORDER);
            tbakPath.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
            tbakPath.setEditable(false);
            tbakPath.setText(new File(" ").getAbsolutePath().trim());
            tbakPath.setBounds(120, 210, 300, 20);
            Button bakBrowse = new Button(this, SWT.PUSH);
            bakBrowse.setText("选择");
            bakBrowse.setBounds(430, 210, 70, 20);
            bakBrowse.addSelectionListener(new SelectionAdapter()
            {
                @Override
                public void widgetSelected(SelectionEvent event)
                {
                    DirectoryDialog dialog = new DirectoryDialog(shell);
                    dialog.setFilterPath(tbakPath.getText());
                    String fileName = dialog.open();
                    if (fileName != null)
                    {
                        if (fileName.endsWith("\\"))
                        {
                            tbakPath.setText(fileName);
                        }
                        else
                        {
                            tbakPath.setText(fileName + "\\");
                        }
                    }
                }
            });
            Button bakButton = new Button(this, SWT.PUSH);
            bakButton.setText("开始备份");
            bakButton.setBounds(220, 250, 100, 40);
            bakButton.addSelectionListener(new SelectionAdapter()
            {
                @Override
                public void widgetSelected(SelectionEvent event)
                {
                    if ("".equals(tsourcePath.getText()))
                    {
                        MessageDialog.openWarning(shell, "警告", "项目源文件目录不可为空!");
                        return;
                    }
                    if (listJava.getSelectionCount() + listPage.getSelectionCount() < 1)
                    {
                        MessageDialog.openError(shell, "警告", "请选择源文件类型,支持多选!");
                        listJava.setFocus();
                        return;
                    }
                    String sourcePath = tsourcePath.getText();
                    String bakFileName = tbakPath.getText() + new File(sourcePath).getName() + DateUtil.getCurrDateTimeStr() + ".bak";
                    try
                    {
                        List<String> fileTypes = new ArrayList<String>();
                        for (String it : listJava.getSelection())
                        {
                            fileTypes.add(it);
                        }
                        for (String it : listPage.getSelection())
                        {
                            fileTypes.add(it);
                        }
                        String pwdtext = tpwd.getText();
                        IRunnableWithProgress runnable = new RunProgress(sourcePath, bakFileName, fileTypes, pwdtext);
                        new ProgressMonitorDialog(shell).run(true, false, runnable);
                        String message = "创建明文备份文件 " + bakFileName + " 成功！";
                        if (!"".equals(pwdtext))
                        {
                            message = "创建加密备份文件 " + bakFileName + " 成功！";
                        }
                        MessageDialog.openInformation(shell, "提示", message);
                    }
                    catch (InvocationTargetException e)
                    {
                        MessageDialog.openError(shell, "警告", e.getMessage());
                    }
                    catch (InterruptedException e)
                    {
                        MessageDialog.openInformation(shell, "Cancelled", "刷新操作被用户取消！");
                    }
                    catch (RuntimeException e)
                    {
                        MessageDialog.openError(shell, "错误", "创建备份文件 " + bakFileName + " 失败！");
                    }
                    if (MessageDialog.openConfirm(shell, "查看备份文件", "处理完成，是否直接查看文件?"))
                    {
                        try
                        {
                            Desktop.getDesktop().open(new File(bakFileName).getParentFile());
                        }
                        catch (IOException e)
                        {
                        }
                    }
                }
            });
        }
        
        // 密码长度验证
        class LengthValidator implements IInputValidator
        {
            @Override
            public String isValid(String newText)
            {
                int len = newText.length();
                if (len < 8)
                {
                    return "长度少于8位";
                }
                if (len > 8)
                {
                    return "长度大于8位";
                }
                return null;
            }
        }
    }
    
    // 恢复面板
    class RestorePanlTab extends Composite
    {
        public RestorePanlTab(Composite c, int style)
        {
            super(c, style);
            Label bakeLabel = new Label(this, SWT.NONE);
            bakeLabel.setText("选择备份文件:");
            bakeLabel.setBounds(20, 30, 100, 18);
            final Text tbakPath = new Text(this, SWT.BORDER);
            tbakPath.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
            tbakPath.setEditable(false);
            tbakPath.setBounds(120, 30, 300, 20);
            Button bakBrowse = new Button(this, SWT.PUSH);
            bakBrowse.setText("选择");
            bakBrowse.setBounds(430, 30, 70, 20);
            bakBrowse.addSelectionListener(new SelectionAdapter()
            {
                @Override
                public void widgetSelected(SelectionEvent event)
                {
                    FileDialog fileDialog = new FileDialog(shell, SWT.OPEN);
                    fileDialog.setText("选择文件");
                    String[] filterExt = {"*.bak"};
                    fileDialog.setFilterExtensions(filterExt);
                    String selected = fileDialog.open();
                    if (selected == null)
                    {
                        return;
                    }
                    tbakPath.setText(selected);
                }
            });
            Label sourceLabel = new Label(this, SWT.NONE);
            sourceLabel.setText("恢复至目录:");
            sourceLabel.setBounds(20, 100, 100, 18);
            final Text tsourcePath = new Text(this, SWT.BORDER);
            tsourcePath.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
            tsourcePath.setEditable(false);
            tsourcePath.setText(new File(" ").getAbsolutePath().trim());
            tsourcePath.setBounds(120, 100, 300, 20);
            Button sourceBrowse = new Button(this, SWT.PUSH);
            sourceBrowse.setText("选择");
            sourceBrowse.setBounds(430, 100, 70, 20);
            sourceBrowse.addSelectionListener(new SelectionAdapter()
            {
                @Override
                public void widgetSelected(SelectionEvent event)
                {
                    DirectoryDialog dialog = new DirectoryDialog(shell);
                    dialog.setFilterPath(tsourcePath.getText());
                    String fileName = dialog.open();
                    if (fileName != null)
                    {
                        if (fileName.endsWith("\\"))
                        {
                            tsourcePath.setText(fileName);
                        }
                        else
                        {
                            tsourcePath.setText(fileName + "\\");
                        }
                    }
                }
            });
            Button resetButton = new Button(this, SWT.PUSH);
            resetButton.setText("开始恢复");
            resetButton.setBounds(220, 170, 100, 40);
            resetButton.addSelectionListener(new SelectionAdapter()
            {
                @Override
                public void widgetSelected(SelectionEvent event)
                {
                    if ("".equals(tbakPath.getText()) || "".equals(tsourcePath.getText()))
                    {
                        MessageDialog.openWarning(shell, "警告", "备份文件或恢复目录不可为空!");
                    }
                    else
                    {
                        String dir = tsourcePath.getText();
                        try
                        {
                            new Service().createSourceFile(tbakPath.getText(), dir);
                            MessageDialog.openInformation(shell, "提示", "恢复文件到目录: " + dir + " 成功！");
                        }
                        catch (RuntimeException e)
                        {
                            MessageDialog.openError(shell, "错误", "恢复文件失败，请重新检查备份文件！");
                        }
                    }
                }
            });
        }
    }
}