我们在开发web项目中，经常有properties配置文件配置数据库连接参数，每次修改的时候还要去找到配置文件，感觉有点麻烦，就用swing做了个小工具修改参数，运行界面如下：
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一、项目结构：
二、相关代码：
1、ConfigTools.java
package com.xie.main;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.Toolkit;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.LayoutStyle.ComponentPlacement;
import javax.swing.border.TitledBorder;
import com.xie.util.PropertiesUtils;
import javax.swing.JTabbedPane;
import java.awt.Dimension;
import javax.swing.JTextField;
import javax.swing.JComboBox;
import javax.swing.JPasswordField;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
@SuppressWarnings("serial")
public class ConfigTools extends JFrame {
private static Properties properties;
// 配置文件路径
private static String CONFIG_PATH = "resource/config-path.properties";
private static String TITLE_IMG; //图片
private static String DB_CONFIG; //数据库
private static Map<String, String> dataconf;
private JPanel contentPane;
private JTabbedPane tabbedPane;
private JPanel panel_data;
private JComboBox<String> datatypeValue;
private JTextField dataurlValue;
private JTextField usernameValue;
private JPasswordField passwordValue;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
getAllConfPath();
getDbConf();
ConfigTools frame = new ConfigTools();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* 读取配置文件路径
* 配置文件：config-path.properties
*/
private static void getAllConfPath() {
properties = PropertiesUtils.getProperty(CONFIG_PATH);
TITLE_IMG = properties.getProperty("img.path");
DB_CONFIG = properties.getProperty("db.path");
}
/**
* 读取数据源
* 数据源配置文件：config.properties
*/
public static void getDbConf(){
dataconf = new HashMap<String, String>();
Properties properties= PropertiesUtils.getProperty(DB_CONFIG);
dataconf.put("db_type", properties.getProperty("db.db_type"));
dataconf.put("db_url", properties.getProperty("db.url"));
dataconf.put("db_username", properties.getProperty("db.username"));
dataconf.put("db_password", properties.getProperty("db.password"));
}
/**
* Create the frame.
*/
public ConfigTools() {
setTitle("\u914D\u7F6E\u6587\u4EF6\u4FEE\u6539\u5DE5\u5177");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 775, 550);
// 设置窗体最小值
setMinimumSize(new Dimension(775, 550));
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(new BorderLayout(0, 0));
// 居中显示
Toolkit kit = Toolkit.getDefaultToolkit(); // 定义工具包
Dimension screenSize = kit.getScreenSize(); // 获取屏幕的尺寸
int screenWidth = screenSize.width/2; // 获取屏幕的宽
int screenHeight = screenSize.height/2; // 获取屏幕的高
int height = this.getHeight();
int width = this.getWidth();
setLocation(screenWidth-width/2, screenHeight-height/2);
/**
* 头部
*/
//==================================开始======================================//
String path = TITLE_IMG;
ImageIcon image = new ImageIcon(path);
JLabel labImage = new JLabel(image);
JPanel panel_title = new JPanel();
panel_title.setBorder(new TitledBorder(null, "", TitledBorder.LEADING, TitledBorder.TOP, null, null));
contentPane.add(panel_title, BorderLayout.NORTH);
panel_title.add(labImage);
//==================================结束======================================//
/**
* 左边菜单
*/
//==================================开始======================================//
JPanel panel_left = new JPanel();
panel_left.setBorder(new TitledBorder(null, "", TitledBorder.LEADING, TitledBorder.TOP, null, null));
contentPane.add(panel_left, BorderLayout.WEST);
JButton db_button = new JButton("\u6570 \u636E \u914D \u7F6E");
db_button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
tabbedPane.setSelectedIndex(0);
}
});
JButton finish_button = new JButton("\u5B8C \u6210 \u914D \u7F6E");
finish_button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
tabbedPane.setSelectedIndex(1);
}
});
GroupLayout gl_panel_left = new GroupLayout(panel_left);
gl_panel_left.setHorizontalGroup(
gl_panel_left.createParallelGroup(Alignment.TRAILING)
.addGroup(Alignment.LEADING, gl_panel_left.createSequentialGroup()
.addContainerGap()
.addComponent(db_button)
.addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(gl_panel_left.createSequentialGroup()
.addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(finish_button, GroupLayout.PREFERRED_SIZE, 99, GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
gl_panel_left.setVerticalGroup(
gl_panel_left.createParallelGroup(Alignment.LEADING)
.addGroup(gl_panel_left.createSequentialGroup()
.addGap(54)
.addComponent(db_button)
.addGap(18)
.addComponent(finish_button)
.addContainerGap(364, Short.MAX_VALUE))
);
panel_left.setLayout(gl_panel_left);
JPanel panel_centre = new JPanel();
panel_centre.setBorder(new TitledBorder(null, "", TitledBorder.LEADING, TitledBorder.TOP, null, null));
contentPane.add(panel_centre, BorderLayout.CENTER);
//==================================结束======================================//
/**
* 中间内容
*/
//==================================开始======================================//
tabbedPane = new JTabbedPane(JTabbedPane.TOP);
GroupLayout gl_panel_centre = new GroupLayout(panel_centre);
gl_panel_centre.setHorizontalGroup(
gl_panel_centre.createParallelGroup(Alignment.LEADING)
.addGroup(Alignment.TRAILING, gl_panel_centre.createSequentialGroup()
.addContainerGap()
.addComponent(tabbedPane, GroupLayout.DEFAULT_SIZE, 589, Short.MAX_VALUE)
.addContainerGap())
);
gl_panel_centre.setVerticalGroup(
gl_panel_centre.createParallelGroup(Alignment.LEADING)
.addGroup(Alignment.TRAILING, gl_panel_centre.createSequentialGroup()
.addContainerGap()
.addComponent(tabbedPane, GroupLayout.DEFAULT_SIZE, 374, Short.MAX_VALUE)
.addContainerGap())
);
/**
* 数据库配置
*/
//==================================开始======================================//
panel_data = new JPanel();
panel_data.setToolTipText("");
tabbedPane.addTab("\u6570\u636E\u914D\u7F6E", null, panel_data, null);
JPanel panel_data_parameter = new JPanel();
panel_data_parameter.setBorder(new TitledBorder(null, "\u8FDE\u63A5\u53C2\u6570\u914D\u7F6E", TitledBorder.LEADING, TitledBorder.TOP, null, null));
JLabel datatype = new JLabel("\u6570\u636E\u5E93\u7C7B\u578B\uFF1A");
JLabel dataurl = new JLabel("\u8FDE\u63A5\u5730\u5740\uFF1A");
JLabel username = new JLabel("\u7528 \u6237 \u540D\uFF1A");
JLabel password = new JLabel("\u5BC6 \u7801\uFF1A");
datatypeValue = new JComboBox<String>();
datatypeValue.setEnabled(false);
// 读取当前配置写入输入框(数据库类型)
datatypeValue.addItem(dataconf.get("db_type"));
dataurlValue = new JTextField();
dataurlValue.setEnabled(false);
dataurlValue.setColumns(10);
// 读取当前配置写入输入框(URL)
dataurlValue.setText(dataconf.get("db_url"));
usernameValue = new JTextField();
usernameValue.setEnabled(false);
usernameValue.setColumns(10);
// 读取当前配置写入输入框(用户名)
usernameValue.setText(dataconf.get("db_username"));
passwordValue = new JPasswordField();
passwordValue.setEnabled(false);
// 读取当前配置写入输入框(密码)
passwordValue.setText(dataconf.get("db_password"));
GroupLayout gl_panel_data_parameter = new GroupLayout(panel_data_parameter);
gl_panel_data_parameter.setHorizontalGroup(
gl_panel_data_parameter.createParallelGroup(Alignment.LEADING)
.addGroup(gl_panel_data_parameter.createSequentialGroup()
.addGap(20)
.addGroup(gl_panel_data_parameter.createParallelGroup(Alignment.LEADING)
.addComponent(datatype)
.addComponent(password)
.addComponent(dataurl)
.addComponent(username))
.addGap(41)
.addGroup(gl_panel_data_parameter.createParallelGroup(Alignment.TRAILING)
.addComponent(passwordValue, GroupLayout.DEFAULT_SIZE, 361, Short.MAX_VALUE)
.addComponent(usernameValue, GroupLayout.DEFAULT_SIZE, 361, Short.MAX_VALUE)
.addComponent(dataurlValue, GroupLayout.DEFAULT_SIZE, 361, Short.MAX_VALUE)
.addComponent(datatypeValue, Alignment.LEADING, 0, 361, Short.MAX_VALUE))
.addGap(71))
);
gl_panel_data_parameter.setVerticalGroup(
gl_panel_data_parameter.createParallelGroup(Alignment.LEADING)
.addGroup(gl_panel_data_parameter.createSequentialGroup()
.addContainerGap()
.addGroup(gl_panel_data_parameter.createParallelGroup(Alignment.BASELINE)
.addComponent(datatype)
.addComponent(datatypeValue, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(18)
.addGroup(gl_panel_data_parameter.createParallelGroup(Alignment.BASELINE)
.addComponent(dataurlValue, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(dataurl))
.addGap(21)
.addGroup(gl_panel_data_parameter.createParallelGroup(Alignment.BASELINE)
.addComponent(usernameValue, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(username))
.addGap(18)
.addGroup(gl_panel_data_parameter.createParallelGroup(Alignment.BASELINE)
.addComponent(password)
.addComponent(passwordValue, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addContainerGap(88, Short.MAX_VALUE))
);
//==============================================================//
/**
* 点击编辑按钮，输入框可以编辑
*/
JButton database_edit = new JButton("\u7F16 \u8F91");
JButton database_save = new JButton("\u4FDD \u5B58");
database_save.setEnabled(false);
database_edit.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
datatypeValue.setEnabled(true);
datatypeValue.removeAllItems();
datatypeValue.addItem("oracle"); //oracle数据库
datatypeValue.addItem("mysql"); //mysql数据库
datatypeValue.addItem("mssql"); //mssql数据库
dataurlValue.setEnabled(true);
usernameValue.setEnabled(true);
passwordValue.setEnabled(true);
database_save.setEnabled(true);
}
});
/**
* 点击保存后，将数据写入配置文件
*/
database_save.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
Map<String, String> data = new HashMap<String, String>();
String datatype = datatypeValue.getSelectedItem().toString();
String dataurl = dataurlValue.getText().toString();
String username = usernameValue.getText().toString();
String password = new String(passwordValue.getPassword());
if("".equals(datatype)){
Toolkit.getDefaultToolkit().beep();
JOptionPane.showMessageDialog(null, "数据库类型不能为空！", "提示", JOptionPane.INFORMATION_MESSAGE);
}else if("".equals(dataurl)){
Toolkit.getDefaultToolkit().beep();
JOptionPane.showMessageDialog(null, "连接地址不能为空！", "提示", JOptionPane.INFORMATION_MESSAGE);
}else if("".equals(username)){
Toolkit.getDefaultToolkit().beep();
JOptionPane.showMessageDialog(null, "用户名不能为空！", "提示", JOptionPane.INFORMATION_MESSAGE);
}else if("".equals(password)){
Toolkit.getDefaultToolkit().beep();
JOptionPane.showMessageDialog(null, "密码不能为空！", "提示", JOptionPane.INFORMATION_MESSAGE);
}else{
data.put("db.db_type", datatype);
data.put("db.url", dataurl);
data.put("db.username", username);
data.put("db.password", new String(password));
String msg = PropertiesUtils.setProperty(DB_CONFIG, data);
if("true".equals(msg)){
Toolkit.getDefaultToolkit().beep();
JOptionPane.showMessageDialog(null, "保存成功！", "提示", JOptionPane.PLAIN_MESSAGE);
}else{
Toolkit.getDefaultToolkit().beep();
JOptionPane.showMessageDialog(null, "保存异常！", "提示", JOptionPane.ERROR_MESSAGE);
}
}
}
});
//==============================================================//
GroupLayout gl_panel_data = new GroupLayout(panel_data);
gl_panel_data.setHorizontalGroup(
gl_panel_data.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_panel_data.createSequentialGroup()
.addGap(133)
.addComponent(database_edit, GroupLayout.PREFERRED_SIZE, 95, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(ComponentPlacement.RELATED, 142, Short.MAX_VALUE)
.addComponent(database_save, GroupLayout.PREFERRED_SIZE, 95, GroupLayout.PREFERRED_SIZE)
.addGap(132))
.addGroup(gl_panel_data.createSequentialGroup()
.addGap(20)
.addComponent(panel_data_parameter, GroupLayout.DEFAULT_SIZE, 577, Short.MAX_VALUE))
);
gl_panel_data.setVerticalGroup(
gl_panel_data.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_panel_data.createSequentialGroup()
.addContainerGap()
.addComponent(panel_data_parameter, GroupLayout.PREFERRED_SIZE, 209, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(ComponentPlacement.RELATED, 159, Short.MAX_VALUE)
.addGroup(gl_panel_data.createParallelGroup(Alignment.BASELINE)
.addComponent(database_save)
.addComponent(database_edit))
.addGap(32))
);
panel_data_parameter.setLayout(gl_panel_data_parameter);
panel_data.setLayout(gl_panel_data);
//==================================结束======================================//
/**
* 完成配置
*/
//==================================开始======================================//
JPanel panel_finish = new JPanel();
tabbedPane.addTab("\u5B8C\u6210\u914D\u7F6E", null, panel_finish, null);
JButton start = new JButton("\u542F \u52A8");
JPanel panel_finish_parameter = new JPanel();
panel_finish_parameter.setBorder(new TitledBorder(null, "\u8FD0\u884C\u4FE1\u606F", TitledBorder.LEADING, TitledBorder.TOP, null, null));
GroupLayout gl_panel_finish = new GroupLayout(panel_finish);
gl_panel_finish.setHorizontalGroup(
gl_panel_finish.createParallelGroup(Alignment.LEADING)
.addGroup(gl_panel_finish.createSequentialGroup()
.addContainerGap()
.addGroup(gl_panel_finish.createParallelGroup(Alignment.LEADING)
.addComponent(panel_finish_parameter, GroupLayout.DEFAULT_SIZE, 577, Short.MAX_VALUE)
.addComponent(start))
.addContainerGap())
);
gl_panel_finish.setVerticalGroup(
gl_panel_finish.createParallelGroup(Alignment.LEADING)
.addGroup(gl_panel_finish.createSequentialGroup()
.addContainerGap()
.addComponent(start)
.addPreferredGap(ComponentPlacement.UNRELATED)
.addComponent(panel_finish_parameter, GroupLayout.DEFAULT_SIZE, 308, Short.MAX_VALUE)
.addContainerGap())
);
JScrollPane scrollPane = new JScrollPane();
GroupLayout gl_panel_finish_parameter = new GroupLayout(panel_finish_parameter);
gl_panel_finish_parameter.setHorizontalGroup(
gl_panel_finish_parameter.createParallelGroup(Alignment.LEADING)
.addComponent(scrollPane, Alignment.TRAILING, GroupLayout.DEFAULT_SIZE, 565, Short.MAX_VALUE)
);
gl_panel_finish_parameter.setVerticalGroup(
gl_panel_finish_parameter.createParallelGroup(Alignment.LEADING)
.addComponent(scrollPane, Alignment.TRAILING, GroupLayout.DEFAULT_SIZE, 356, Short.MAX_VALUE)
);
JTextArea textArea = new JTextArea();
scrollPane.setViewportView(textArea);
panel_finish_parameter.setLayout(gl_panel_finish_parameter);
panel_finish.setLayout(gl_panel_finish);
panel_centre.setLayout(gl_panel_centre);
//==================================结束======================================//
}
}
2、PropertiesUtils.java
package com.xie.util;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
public class PropertiesUtils {
/**
* 通过配置文件名获取配置信息
* @param fileName
* @return
*/
public static Properties getProps(String fileName){
Properties props = new Properties();
try {
// 只需要文件名 dbconfig.properties与resource/dbconfig.properties的区别
props.load(new InputStreamReader(PropertiesUtils.class.getClassLoader().getResourceAsStream(fileName), "UTF-8"));
} catch (IOException e) {
e.printStackTrace();
}
return props;
}
/**
* 通过配置文件路径获取配置信息
* @param fileName
* @return
*/
public static Properties getProperty(String fileName) {
//第一步是取得一个Properties对象
Properties props = new Properties();
//第二步是取得配置文件的输入流
//InputStream is = PropertiesUtils.class.getClassLoader().getResourceAsStream("dbconfig.properties");//在非WEB环境下用这种方式比较方便
try {
InputStream input = new FileInputStream(fileName);
// 第三步是把配置文件的输入流load到Properties对象中，
props.load(input);
// 注意两种的区别
//props.load(new InputStreamReader(PropertiesUtil.class.getClassLoader().getResourceAsStream(fileName), "UTF-8"));
} catch (IOException e) {
System.out.println(e.getMessage());
e.printStackTrace();
}
return props;
}
/**
* properties获取key值
* @param fileName
* @param key
* @return
*/
public static String getProperty(String fileName, String key) {
String value = "";
//第一步是取得一个Properties对象
Properties props = new Properties();
//第二步是取得配置文件的输入流
//InputStream is = PropertiesUtils.class.getClassLoader().getResourceAsStream("dbconfig.properties");//在非WEB环境下用这种方式比较方便
try {
//InputStream input = new FileInputStream("dbconfig.properties");//在WEB环境下用这种方式比较方便，不过当配置文件是放在非Classpath目录下的时候也需要用这种方式
//第三步讲配置文件的输入流load到Properties对象中，这样在后面就可以直接取来用了
props.load(new InputStreamReader(PropertiesUtils.class.getClassLoader().getResourceAsStream(fileName), "UTF-8"));
value = props.getProperty(key);
//is.close();
} catch (IOException e) {
e.printStackTrace();
}
return value;
}
/**
* properties写入key值
* @param fileName
* @param data
*/
public static String setProperty(String fileName, Map<String, String> data) {
String message = "true";
// 第一步也是取得一个Properties对象
Properties props = new Properties();
// 第二步也是取得该配置文件的输入流
// InputStream is = PropUtil.class.getClassLoader().getResourceAsStream("dbconfig.properties");
try {
InputStream input = new FileInputStream(fileName);
// 第三步是把配置文件的输入流load到Properties对象中，
// props.load(new InputStreamReader(PropertiesUtils.class.getClassLoader().getResourceAsStream(fileName), "UTF-8"));
props.load(input);
// 接下来就可以随便往配置文件里面添加内容了
// props.setProperty(key, value);
if (data != null) {
Iterator<Entry<String, String>> iter = data.entrySet().iterator();
while (iter.hasNext()) {
Entry<String, String> entry = iter.next();
props.setProperty(entry.getKey().toString(), entry.getValue().toString());
}
}
// 在保存配置文件之前还需要取得该配置文件的输出流，切记，如果该项目是需要导出的且是一个非WEB项目，
// 则该配置文件应当放在根目录下，否则会提示找不到配置文件
OutputStream out = new FileOutputStream(fileName);
// 最后就是利用Properties对象保存配置文件的输出流到文件中;
props.store(out, null);
input.close();
out.flush();
out.close();
} catch (IOException e) {
message = "false";
e.printStackTrace();
}
return message;
}
public static void main(String[] args) {
System.out.println(PropertiesUtils.getProps("dbconfig.properties"));
// System.out.println(PropertiesUtils.getProperty("resource/dbconfig.properties"));
// Map<String, String> data = new HashMap<String, String>();
// data.put("db.db_type", "oracle1");
// data.put("db.username", "root1");
// data.put("db.password", "root1");
// PropertiesUtils.setProperty("resource/dbconfig.properties", data);
}
}
3、config-path.properties
img.path=resource/image/title.png db.path=resource/dbconfig.properties
4、dbconfig.properties
#Oracle db.db_type=oracle db.driver=oracle.jdbc.driver.OracleDriver db.dialect=org.hibernate.dialect.Oracle10gDialect db.url=jdbc\:oracle\:thin\:@127.0.0.1\:1521\:tsm1 db.username=root db.password=root
时间： 2024-08-14 01:58:00