lookup_word.java

这是一个简单的单词查询系统

//package library2;

import java.awt.BorderLayout;

import javax.swing.JFrame;
import javax.swing.JLabel;
import java.awt.*;
import javax.swing.JButton;
import javax.swing.JTextField;
import javax.swing.JCheckBox;
import javax.swing.JTextArea;
import javax.swing.JToggleButton;

import java.io.*;
import java.text.*;
import java.awt.event.*;
import java.awt.*;

import java.util.*;
import javax.swing.*;
/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class lookup_word extends JFrame implements ActionListener{
        JLabel jLabel1 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JButton 确定 = new JButton();
    JTextArea word_infor = new JTextArea();
    JButton 退出 = new JButton();
    public lookup_word() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        setTitle("英语一百");
                getContentPane().setLayout(null);
        setSize(500,350);
        jLabel1.setText("请输入中/英：");
        jLabel1.setBounds(new Rectangle(32, 36, 118, 33));
        this.getContentPane().add(jLabel1);
        退出.setBounds(new Rectangle(309, 254, 67, 33));
        退出.setText("退出");退出.addActionListener(this);
        word_infor.setText("");
        word_infor.setBounds(new Rectangle(72, 102, 196, 151));
         确定.setBounds(new Rectangle(312, 37, 70, 34));
         确定.setText("确定");确定.addActionListener(this);
        this.getContentPane().add(jTextField1);
        this.getContentPane().add(确定);
        this.getContentPane().add(word_infor);
        this.getContentPane().add(退出);
        jTextField1.setText("");
        jTextField1.setBounds(new Rectangle(159, 34, 124, 36));
        setVisible(true);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
    }

     public static void main(String[] args) throws IOException
            {
                  lookup_word lookup_word_object = new lookup_word();
            }
            public void actionPerformed(ActionEvent e)
           {
                   String word_self;
                   word_self = jTextField1.getText();
               if(e.getActionCommand().equals("确定"))
               {
                           jTextField1.setText("");
                                word_infor.setText("");
               if(words.y_n_exist(word_self))
               {
                                   String str = words.lookUp(word_self);
                                   StringTokenizer tokenizer =
                                                                new StringTokenizer(str);
                                   int number = Integer.parseInt(tokenizer.nextToken(";"));
                                   for(int i=0; i < number; i++)
                                   {
                                           word_infor.append(tokenizer.nextToken(";"));
                                           word_infor.append("\n");
                                   }
                           }
                           else
                                {

                                        JOptionPane.showMessageDialog(null,
                                                   "Sorry,the word you search doesn't exist!",
                                                    "Wrong", JOptionPane.WARNING_MESSAGE);
                                }



               }
               else if(e.getActionCommand().equals("退出"))
               {
                   setVisible(false);
                   choose choose_object = new choose();
                   }
       }


}