这是用Java编写的英汉词典，希望有人能帮我详细的注释一遍，我还是个菜鸟，不胜感激啊……/**Tochangethistemplate,chooseTools|Templates*andopenthetemplateintheeditor.*/packaged...

这是用Java编写的英汉词典，希望有人能帮我详细的注释一遍，我还是个菜鸟，不胜感激啊……

/*

* To change this template, choose Tools | Templates

* and open the template in the editor.

*/

package dic;

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import javax.swing.tree.*;

import java.sql.*;

import javax.swing.event.*;

import java.util.*;

import javax.swing.border.*;

import javax.swing.table.*;

import java.lang.String.*;

import java.lang.System;

class Mywindow extends JFrame implements ActionListener

{

JTextField txf=new JTextField(20);

JTextArea jt=new JTextArea(10,30);

JButton btn1=new JButton("查询");

Mywindow()

{

JFrame frm=new JFrame("Search");

frm.setBounds(400,300,450,350);

Container con=getContentPane();

JPanel pnl4=new JPanel();//-------------------------------------search4-------

pnl4.setBorder(BorderFactory.createTitledBorder("Search"));

pnl4.add(txf);

pnl4.add(btn1);

btn1.addActionListener(this);

JPanel pnl5=new JPanel();//-------------------------------------search4-------

pnl5.setBorder(BorderFactory.createTitledBorder("Result"));

jt.setWrapStyleWord(true);

jt.setLineWrap(true);

pnl5.add(new JScrollPane(jt));

JPanel all=new JPanel();

all.setLayout(new BorderLayout());

all.add(pnl4,BorderLayout.NORTH);

all.add(pnl5,BorderLayout.CENTER);

frm.add(all);

frm.setVisible(true);

frm.addWindowListener(new WindowAdapter(){public void windowClosing(WindowEvent e){System.exit(0);}});

}

public void actionPerformed(ActionEvent e)

{

if(e.getSource()==btn1)//-------------------------------startsearch-------

{

String str="";

String tmp=this.txf.getText();

for(int k=0;k

str+=tmp.charAt(k)+"%";

String sql=null;

Statement stmt=null;

sql="select * from chinese where charsound like'"+str+"'";

System.out.println(sql);

try{

Class.forName("com.mysql.jdbc.Driver");//或者：Class.forName("org.gjt.mm.mysql.Driver");

Connection conn=DriverManager.getConnection("jdbc:mysql://localhost/japan?user=root&password=sa");

stmt=conn.createStatement();

ResultSet rs=stmt.executeQuery(sql);

System.out.println("\n------------------------search :"+str+"-------------------------------");

jt.setText("");

while(rs.next())

{

jt.append(new String(rs.getString("charname").getBytes("iso-8859-1"),"gb2312")+"\t");

System.out.print(new String(rs.getString("charname").getBytes("iso-8859-1"),"gb2312")+"\t");

}

stmt.close();

}

catch(Exception eq){System.out.println("error");}

//--------------------------------------------------------------end btn1-------

}

}

}

public class my

{

public static void main(String args[])

{

Mywindow win=new Mywindow();

win.pack();

}

}

展开