用Java Swing打造的一款文本对比工具

import algorithm.DNASequence; import open_file.Read_File; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ComponentAdapter; import java.awt.event.ComponentEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.io.File; import javax.swing.*; import javax.swing.text.Document; import javax.swing.text.SimpleAttributeSet; import javax.swing.text.StyleConstants; class Windowm extends JFrame { String path1;//第一个文件目录 String path2;//第二个文件目录 String File1;//第一个文件 String File2;//第二个文件 int point;//保存当前活动窗口 private static final long serialVersionUID = 1L; JPanel myPanel1 = new JPanel();//面板1.1 JPanel myPanel2 =new JPanel();//面板2.1 JPanel myPanel3 =new JPanel();//面板3 JPanel myPanel4 =new JPanel();//面板4 JTextPane text1=new JTextPane(); JTextPane text2=new JTextPane(); JButton bt1 = new JButton("打开文档1"); JButton bt2 = new JButton("打开文档2"); JButton bt3 = new JButton("核对"); JPopupMenu jm = new JPopupMenu();//右键菜单 JMenuItem copy = new JMenuItem("复制");//菜单项 JMenuItem path = new JMenuItem("粘贴"); JMenuItem cut = new JMenuItem("剪切"); JMenuItem help = new JMenuItem("帮助"); JMenuItem about = new JMenuItem("关于"); JScrollPane scro1=new JScrollPane(text1);//添加滚动条 JScrollPane scro2=new JScrollPane(text2);//添加滚动条 JSplitPane jSplitPane =new JSplitPane();//设定为拆分布局 JSplitPane jSplitPane2 =new JSplitPane();//设定为拆分布局 JSplitPane jSplitPane3 =new JSplitPane();//设定为拆分布局 public Windowm() { setVisible(true); jm.add(copy); jm.add(path); jm.add(cut); jm.add(help); jm.add(about); myPanel3.add(bt1); myPanel3.add(bt2); myPanel4.add(bt3); this.setTitle("欢迎使用文本比较软件"); this.setBounds(100, 100, 600, 500); jSplitPane.setContinuousLayout(true);//操作箭头，重绘图形 jSplitPane2.setContinuousLayout(true);//操作箭头，重绘图形 jSplitPane3.setContinuousLayout(true);//操作箭头，重绘图形 jSplitPane2.setOrientation(JSplitPane.VERTICAL_SPLIT);//垂直方向 jSplitPane.setOrientation(JSplitPane.HORIZONTAL_SPLIT);//水平方向 jSplitPane3.setOrientation(JSplitPane.VERTICAL_SPLIT);//垂直方向 myPanel1.setBorder(BorderFactory.createLineBorder(Color.green)); myPanel2.setBorder(BorderFactory.createLineBorder(Color.red)); myPanel3.setBorder(BorderFactory.createLineBorder(Color.yellow)); myPanel4.setBorder(BorderFactory.createLineBorder(Color.blue)); jSplitPane.setLeftComponent(scro1);//左右布局中添加组件 ，面板1 jSplitPane.setRightComponent(scro2);//左右布局中添加组件 ，面板2 jSplitPane2.setTopComponent(myPanel3);//上下布局中添加组件 ，面板1 jSplitPane2.setBottomComponent(jSplitPane);//上下布局中添加组件 ，面板1 jSplitPane3.setTopComponent(jSplitPane2); jSplitPane3.setBottomComponent(myPanel4); jSplitPane.setDividerSize(5);//设置分割线的宽度 jSplitPane2.setDividerSize(5);//设置分割线的宽度 jSplitPane3.setDividerSize(5);//设置分割线的宽度 setContentPane(jSplitPane3);//设置为父模块 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); copy.addActionListener(new ActionListener()//窗口监听 { public void actionPerformed(ActionEvent e4)//菜单项 { try{ text1.copy(); text2.copy(); }catch(Exception e1){ } } } ); path.addActionListener(new ActionListener()//窗口监听 { public void actionPerformed(ActionEvent e4)//菜单项 { try{ if(point==1)//由于有两个窗口，因此设计point来确定粘贴在某个窗口 text1.paste(); else text2.paste(); }catch(Exception e1){ } } } ); cut.addActionListener(new ActionListener()//窗口监听 { public void actionPerformed(ActionEvent e4)//菜单项 { try{ text1.cut(); text2.cut(); }catch(Exception e1){ } } } ); help.addActionListener(new ActionListener()//窗口监听 { public void actionPerformed(ActionEvent e4)//菜单项 { JOptionPane.showMessageDialog(null,"使用方法：输入或者点击打开两个文本，按核对键进行比较\n红色表示匹配失败，蓝色表示多余，黑色为正常匹配文本","使用指南",JOptionPane.PLAIN_MESSAGE); } } ); about.addActionListener(new ActionListener()//窗口监听 { public void actionPerformed(ActionEvent e4)//菜单项 { JOptionPane.showMessageDialog(null,"原创：将军\nQQ 2910001378@qq.com \n人生苦短，欢迎转载","将军原创",JOptionPane.PLAIN_MESSAGE); } } ); text1.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { if (e.getButton() == MouseEvent.BUTTON3) { jm.show(text1, e.getX(), e.getY()); // 弹出菜单 point=1; } } }); text2.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { if (e.getButton() == MouseEvent.BUTTON3) { jm.show(text2, e.getX(), e.getY()); // 弹出菜单 point=2; } } }); jSplitPane.addComponentListener(new ComponentAdapter() {//拖动窗口监听 public void componentResized(ComponentEvent e) { jSplitPane.setDividerLocation(jSplitPane3.getWidth()/2-7);//设置第一条宽度 } }); jSplitPane2.setDividerLocation(50);//设定分割线的距离左边的位置 jSplitPane3.addComponentListener(new ComponentAdapter() {//拖动窗口监听 public void componentResized(ComponentEvent e) { jSplitPane3.setDividerLocation(jSplitPane3.getHeight()-50);//设置第三条高度 } }); bt1.addActionListener(new ActionListener()//窗口监听 { public void actionPerformed(ActionEvent e4)//菜单项 { try{ text1.setText(""); JFileChooser jfc=new JFileChooser(); jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES ); jfc.showDialog(new JLabel(), "选择"); File file=jfc.getSelectedFile(); path1=file.getAbsolutePath();//获取文件绝对地址 new Read_File(path1); File1= Read_File.getFile(); SimpleAttributeSet attrset = new SimpleAttributeSet(); StyleConstants.setFontSize(attrset,16);//设置字号 Document docs=text1.getDocument(); docs.insertString(docs.getLength(), File1, attrset); }catch(Exception e1){ } } } ); bt2.addActionListener(new ActionListener()//窗口监听 { public void actionPerformed(ActionEvent e4)//菜单项 { try{ text2.setText(""); JFileChooser jfc=new JFileChooser(); jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES ); jfc.showDialog(new JLabel(), "选择"); File file=jfc.getSelectedFile(); path2=file.getAbsolutePath();//获取文件绝对地址 new Read_File(path2); File2= Read_File.getFile(); SimpleAttributeSet attrset = new SimpleAttributeSet(); StyleConstants.setFontSize(attrset,16);//设置字号 Document docs=text2.getDocument(); docs.insertString(docs.getLength(), File2, attrset); }catch(Exception e1){ System.out.println("选择文件出错"); } } } ); bt3.addActionListener(new ActionListener()//窗口监听 { public void actionPerformed(ActionEvent e4)//菜单项 { try{ String dnas1;//算法处理之后的字符串1 String dnas2;//算法处理之后的字符串2 String jtp1;//JTextpane的内容1 String jtp2;//JTextpane的内容2 int len=0; //处理后的字符串长度 jtp1=text1.getText();//获取窗口文本 jtp2=text2.getText(); text1.setText("");//清空之前内容 text2.setText(""); Document docs1=text1.getDocument(); Document docs2=text2.getDocument(); DNASequence dna=new DNASequence(jtp1,jtp2);//通过构造方法传递参数 dna.runAnalysis(); dna.traceback(); dnas1=dna.getString1();//获取处理后的字符串 dnas2=dna.getString2(); char[] s = dnas1.toCharArray();//字符串转Char数组 char[] p = dnas2.toCharArray(); len=dnas1.length(); SimpleAttributeSet set2 = new SimpleAttributeSet();//设置一个属性 StyleConstants.setFontSize(set2,16);//设置字号 for(int i=0;i<len;i++){ if(s[i]=='-'){ StyleConstants.setForeground(set2,Color.BLUE);//设置文字颜色 docs2.insertString(docs2.getLength(),String.valueOf(p[i]), set2); }else if(p[i]=='-'){ StyleConstants.setForeground(set2,Color.BLUE);//设置文字颜色 docs1.insertString(docs1.getLength(),String.valueOf(s[i]), set2); }else if(s[i]==p[i]){ StyleConstants.setForeground(set2,Color.black);//设置文字颜色 docs1.insertString(docs1.getLength(),String.valueOf(s[i]), set2); docs2.insertString(docs2.getLength(),String.valueOf(p[i]), set2); }else if(s[i]!=p[i]){ StyleConstants.setForeground(set2,Color.red);//设置文字颜色 docs1.insertString(docs1.getLength(),String.valueOf(s[i]), set2); docs2.insertString(docs2.getLength(),String.valueOf(p[i]), set2); }else{ System.out.print("考虑更多颜色"); } } }catch(Exception e1){ System.out.println("选择文件2出错"); } } } ); } }