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其實使用 JDK 里面提供的e68a843231313335323631343130323136353331333335306263 Properties 最方便。 相關使用方法可以自己去查看 JDK 的API文檔。 package product;import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.util.Properties;import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JTextField;public class IniReader {

private Properties properties = new Properties();

private String iniPath = "test/product/pro.ini"; //ini 文件的路徑

private JFrame jFrame = new JFrame("讀取配置示例");

private JLabel jLabel1 = new JLabel("用戶登錄IP");

private JTextField jTextField1 = new JTextField(30);

private JLabel jLabel2 = new JLabel("端口號");

private JTextField jTextField2 = new JTextField(30);

private JLabel jLabel3 = new JLabel("TQ終端IP");

private JTextField jTextField3 = new JTextField(30);

private JLabel jLabel4 = new JLabel("端口號");

private JTextField jTextField4 = new JTextField(30);

private JLabel jLabel5 = new JLabel("WM終端IP");

private JTextField jTextField5 = new JTextField(30);

private JLabel jLabel6 = new JLabel("端口號");

private JTextField jTextField6 = new JTextField(30);

private JButton jButton1 = new JButton("取消");

private JButton jButton2 = new JButton("確定");

private void showFrame(){

try {

File file = new File(iniPath);

System.out.println(file.getAbsolutePath());

properties.load(new FileInputStream(iniPath));

} catch (FileNotFoundException e) {

System.out.println("找不到該文件");

JOptionPane.showMessageDialog(null, "保存信息出錯！");

return;

} catch (IOException e) {

System.out.println("文件讀取錯誤");

JOptionPane.showMessageDialog(null, "保存信息出錯！");

return;

}

jTextField1.setText(properties.getProperty("UserLogin"));

jTextField2.setText(properties.getProperty("Userport"));

jTextField3.setText(properties.getProperty("TQterminal"));

jTextField4.setText(properties.getProperty("TQport"));

jTextField5.setText(properties.getProperty("VMterminal"));

jTextField6.setText(properties.getProperty("VMport"));

jButton1.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e) {

jTextField1.setText(properties.getProperty("UserLogin"));

jTextField2.setText(properties.getProperty("Userport"));

jTextField3.setText(properties.getProperty("TQterminal"));

jTextField4.setText(properties.getProperty("TQport"));

jTextField5.setText(properties.getProperty("VMterminal"));

jTextField6.setText(properties.getProperty("VMport"));

}

});

jButton2.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) {

properties.setProperty("UserLogin", jTextField1.getText());

properties.setProperty("Userport", jTextField2.getText());

properties.setProperty("TQterminal", jTextField3.getText());

properties.setProperty("TQport", jTextField4.getText());

properties.setProperty("VMterminal", jTextField5.getText());

properties.setProperty("VMport", jTextField6.getText());

try {

properties.store(new FileOutputStream(iniPath),"");

} catch (Exception e1) {

e1.printStackTrace();

System.out.println("保存信息出錯");

JOptionPane.showMessageDialog(jFrame, "保存信息出錯！");

}

JOptionPane.showMessageDialog(jFrame, "保存成功！");

}

});

jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jLabel1.setBounds(10, 40, 80, 30);

jTextField1.setBounds(100, 40, 80, 30);

jLabel2.setBounds(210, 40, 80, 30);

jTextField2.setBounds(300, 40, 80, 30);

jLabel3.setBounds(10, 80, 80, 30);

jTextField3.setBounds(100, 80, 80, 30);

jLabel4.setBounds(210, 80, 80, 30);

jTextField4.setBounds(300, 80, 80, 30);

jLabel5.setBounds(10, 120, 80, 30);

jTextField5.setBounds(100, 120, 80, 30);

jLabel6.setBounds(210, 120, 80, 30);

jTextField6.setBounds(300, 120, 80, 30);

jFrame.getContentPane().setLayout(null);

jFrame.getContentPane().add(jLabel1);

jFrame.getContentPane().add(jLabel2);

jFrame.getContentPane().add(jLabel3);

jFrame.getContentPane().add(jLabel4);

jFrame.getContentPane().add(jLabel5);

jFrame.getContentPane().add(jLabel6);

jFrame.getContentPane().add(jTextField1);

jFrame.getContentPane().add(jTextField2);

jFrame.getContentPane().add(jTextField3);

jFrame.getContentPane().add(jTextField4);

jFrame.getContentPane().add(jTextField5);

jFrame.getContentPane().add(jTextField6);

jButton1.setBounds(100,160,60,30);

jButton2.setBounds(230,160,60,30);

jFrame.getContentPane().add(jButton1);

jFrame.getContentPane().add(jButton2);

jFrame.setBounds(200, 200, 400, 300);

jFrame.setVisible(true);

}

public static void main(String[] args) {

new IniReader().showFrame();

}}

經測試，可用，正常。就是文件路徑你自己配好。

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