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wordsList
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main #2

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pqknor8tf merged 20 commits from main into log-021-吴光宇 2 years ago
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2
README.md
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# wordsList

102
WordAddDialog.java
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import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class WordAddDialog extends JDialog {
// UI 控件
private JTextField wordField;
private JTextField definitionField;
private JButton okButton;
private JButton cancelButton;
// 是否按下了“确定”按钮
private boolean okPressed;
public WordAddDialog(WordBook parent) {
super(parent, "添加单词", true);
// 初始化单词输入框、中文解释输入框和按钮
initWordField();
initDefinitionField();
initButtons();
// 初始化窗口
JPanel contentPane = new JPanel(new BorderLayout());
contentPane.add(wordField, BorderLayout.NORTH);
contentPane.add(definitionField, BorderLayout.CENTER);
contentPane.add(createButtonPanel(), BorderLayout.SOUTH);
setContentPane(contentPane);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
setLocationRelativeTo(null);
pack();
}
// 初始化单词输入框
private void initWordField() {
JPanel wordPanel = new JPanel(new BorderLayout());
wordField = new JTextField(20);
wordField.setBorder(BorderFactory.createTitledBorder("请输入单词"));
wordPanel.add(wordField, BorderLayout.CENTER);
getContentPane().add(wordPanel, BorderLayout.NORTH);
}
// 初始化中文解释输入框
private void initDefinitionField() {
JPanel definitionPanel = new JPanel(new BorderLayout());
definitionField = new JTextField(20);
definitionField.setBorder(BorderFactory.createTitledBorder("请输入中文解释"));
definitionPanel.add(definitionField, BorderLayout.CENTER);
getContentPane().add(definitionPanel, BorderLayout.CENTER);
}
// 初始化按钮
private void initButtons() {
okButton = new JButton("确定");
okButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
okPressed = true;
dispose();
}
});
cancelButton = new JButton("取消");
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dispose();
}
});
}
// 创建按钮面板
private JPanel createButtonPanel() {
JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
buttonPanel.add(okButton);
buttonPanel.add(cancelButton);
return buttonPanel;
}
// 是否按下了“确定”按钮
public boolean isOkPressed() {
return okPressed;
}
// 获取单词
public String getWord() {
return wordField.getText();
}
// 获取中文解释
public String getDefinition() {
return definitionField.getText();
}
}

240
WordBook.java
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import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import javax.swing.*;
import javax.swing.table.DefaultTableModel;
public class WordBook extends JFrame implements ActionListener {
// 单词簿文件名
private static final String FILENAME = "wordbook.txt";
// 单词簿数据
private final Map<String, String> wordbook;
// UI 控件
private JTable WordList;
private DefaultTableModel model;
private JTextField searchField;
private JButton addButton;
private JButton editButton;
private JButton deleteButton;
public WordBook() {
setTitle("英语单词簿");
// 初始化工具栏
initToolbar();
// 初始化单词列表和查询框
initWordList();
initSearchBox();
// 读取单词簿数据
wordbook = new HashMap<>();
readWordBook();
// 初始化窗口
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setSize(600, 400);
setVisible(true);
setLocationRelativeTo(null);
}
// 初始化工具栏
private void initToolbar() {
JPanel toolbarPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
addButton = new JButton("添加");
addButton.addActionListener(this);
toolbarPanel.add(addButton);
editButton = new JButton("修改");
editButton.addActionListener(this);
toolbarPanel.add(editButton);
deleteButton = new JButton("删除");
deleteButton.addActionListener(this);
toolbarPanel.add(deleteButton);
add(toolbarPanel, BorderLayout.NORTH);
}
// 初始化单词列表
private void initWordList() {
// 创建数据模型和表格对象
model = new DefaultTableModel(new String[]{"单词", "中文解释"}, 0) {
// 重写 isCellEditable() 方法，禁止单元格编辑
@Override
public boolean isCellEditable(int row, int column) {
return false;
}
};
WordList = new JTable(model);
JScrollPane scrollPane = new JScrollPane(WordList);
add(scrollPane, BorderLayout.CENTER);
// 设置表格样式
WordList.getColumnModel().getColumn(0).setPreferredWidth(150);
WordList.getColumnModel().getColumn(1).setPreferredWidth(300);
WordList.setRowHeight(25);
}
// 初始化查询框
private void initSearchBox() {
JPanel searchPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
JLabel searchLabel = new JLabel("查找单词：");
searchPanel.add(searchLabel);
searchField = new JTextField(20);
searchPanel.add(searchField);
JButton searchButton = new JButton("查询");
searchButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String word = searchField.getText().trim();
if (word.isEmpty()) {
JOptionPane.showMessageDialog(WordBook.this, "请输入要查询的单词。", "错误", JOptionPane.ERROR_MESSAGE);
} else if (!wordbook.containsKey(word)) {
JOptionPane.showMessageDialog(WordBook.this, "单词不存在，请重新输入。", "错误", JOptionPane.ERROR_MESSAGE);
} else {
JOptionPane.showMessageDialog(WordBook.this, word + ": " + wordbook.get(word), "查询结果", JOptionPane.INFORMATION_MESSAGE);
}
}
});
searchPanel.add(searchButton);
add(searchPanel, BorderLayout.SOUTH);
}
// 显示添加单词对话框
private void showAddDialog() {
WordAddDialog dialog = new WordAddDialog(this);
dialog.setVisible(true);
if (dialog.isOkPressed()) {
String word = dialog.getWord();
String definition = dialog.getDefinition();
if (wordbook.containsKey(word)) {
showErrorMessage("单词已存在，请修改。");
} else {
wordbook.put(word, definition);
model.addRow(new Object[]{word, definition});
}
}
}
// 显示修改单词对话框
private void showEditDialog() {
int selectedIndex = WordList.getSelectedRow();
if (selectedIndex == -1) {
showErrorMessage("请选择要修改的单词。");
return;
}
String word = WordList.getValueAt(selectedIndex, 0).toString();
String definition = wordbook.get(word);
WordEditDialog dialog = new WordEditDialog(this, word, definition);
dialog.setVisible(true);
if (dialog.isOkPressed()) {
String newDefinition = dialog.getDefinition();
wordbook.put(word, newDefinition);
model.setValueAt(newDefinition, selectedIndex, 1);
}
}
// 显示删除单词对话框
private void deleteSelectedWord() {
int[] selectedIndices = WordList.getSelectedRows();
if (selectedIndices.length == 0) {
showErrorMessage("请选择要删除的单词。");
return;
}
int option = JOptionPane.showConfirmDialog(
this,
"你确定要删除所选的单词吗？",
"确认",
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE
);
if (option == JOptionPane.YES_OPTION) {
for (int i = selectedIndices.length - 1; i >= 0; i--) {
String word = WordList.getValueAt(selectedIndices[i], 0).toString();
wordbook.remove(word);
model.removeRow(selectedIndices[i]);
}
}
}
// 读取单词簿数据
private void readWordBook() {
try (BufferedReader reader = new BufferedReader(new FileReader(FILENAME))) {
String line;
while ((line = reader.readLine()) != null) {
String[] parts = line.split("----");
if (parts.length == 2) {
wordbook.put(parts[0], parts[1]);
model.addRow(new Object[]{parts[0], parts[1]});
}
}
System.out.println(wordbook);
} catch (IOException e) {
showErrorMessage("读取单词簿文件出错：" + e.getMessage());
}
}
// 保存单词簿数据
private void saveWordBook() {
try (BufferedWriter writer = new BufferedWriter(new FileWriter(FILENAME))) {
for (String word : wordbook.keySet()) {
writer.write(word + "----" + wordbook.get(word) + "\n");
}
System.out.println(wordbook);
} catch (IOException e) {
showErrorMessage("保存单词簿文件出错：" + e.getMessage());
}
}
// 显示错误消息框
public static void showErrorMessage(String message) {
JOptionPane.showMessageDialog(null, message, "错误", JOptionPane.ERROR_MESSAGE);
}
// 处理按钮事件
public void actionPerformed(ActionEvent e) {
if (e.getSource() == addButton) {
showAddDialog();
saveWordBook();
} else if (e.getSource() == editButton) {
showEditDialog();
saveWordBook();
} else if (e.getSource() == deleteButton) {
deleteSelectedWord();
saveWordBook();
}
}
public static void main(String[] args) {
new WordBook();
}
}

96
WordEditDialog.java
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import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class WordEditDialog extends JDialog {
// UI 控件
private JTextField wordField;
private JTextField definitionField;
private JButton okButton;
private JButton cancelButton;
// 是否按下了“确定”按钮
private boolean okPressed;
public WordEditDialog(JFrame parent, String word, String definition) {
super(parent, "修改单词", true);
// 初始化单词输入框、中文解释输入框和按钮
initWordField(word);
initDefinitionField(definition);
initButtons();
// 初始化窗口
JPanel contentPane = new JPanel(new BorderLayout());
contentPane.add(wordField, BorderLayout.NORTH);
contentPane.add(definitionField, BorderLayout.CENTER);
contentPane.add(createButtonPanel(), BorderLayout.SOUTH);
setContentPane(contentPane);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
setLocationRelativeTo(null);
pack();
}
// 初始化单词输入框
private void initWordField(String word) {
JPanel wordPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
wordField = new JTextField(word, 20);
wordField.setBorder(BorderFactory.createTitledBorder("当前单词："));
wordField.setEditable(false);
wordPanel.add(wordField, BorderLayout.CENTER);
getContentPane().add(wordPanel, BorderLayout.NORTH);
}
// 初始化中文解释输入框
private void initDefinitionField(String definition) {
JPanel definitionPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
definitionField = new JTextField(definition, 20);
definitionField.setBorder(BorderFactory.createTitledBorder("修改后的中文解释："));
definitionPanel.add(definitionField, BorderLayout.CENTER);
getContentPane().add(definitionPanel, BorderLayout.CENTER);
}
// 初始化按钮
private void initButtons() {
okButton = new JButton("确定");
okButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
okPressed = true;
dispose();
}
});
cancelButton = new JButton("取消");
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dispose();
}
});
}
// 创建按钮面板
private JPanel createButtonPanel() {
JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
buttonPanel.add(okButton);
buttonPanel.add(cancelButton);
return buttonPanel;
}
// 是否按下了“确定”按钮
public boolean isOkPressed() {
return okPressed;
}
// 获取修改后的中文解释
public String getDefinition() {
return definitionField.getText().trim();
}
}

0
doc.docx
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log
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undefined

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log_胡飞洋.docx
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model.java
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public class model {
}

25
src.java
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class wordsList {
public static void main(String[] args) {
}
public void show() {
}
public void search() {
}
public void add() {
}
public void modify() {
}
public void delete() {
}
}

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软件需求构思及描述 .docx
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