//:MyNative.java /** Copyright (c) 2003 Dorian. All rights reserved @(#)MyNative.java 2003-12-21 @author Dorian @version 1.0.0 visit http:/www.Dorian.com/Java/ */ import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.util.*; /** 这是一个将Java程序界面地方化的例子本例采用读取属性文件来达到目的 @see java.util.Locale; @see java.util.ResourceBundle; @see java.util.MissingResourceException; */ public class MyNative{ public static void main(String[] args){ JFrame frame = new MyNativeFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setResizable(false); frame.setVisible(true); // Pop the window up. } } class MyNativeFrame extends JFrame{ public MyNativeFrame(){ Locale locale = Locale.getDefault();//获取地区:默认 //获取资源束。如未发现则会抛出MissingResourceException异常 //"Properties.Dorian"为在Properties下以Dorian为文件名的默认属性文件 ResourceBundle bundle = ResourceBundle.getBundle("Properties.Dorian",locale); setTitle(bundle.getString("Title"));//通过getString()的返回值来设置Title setSize(WIDTH,HEIGHT); // Set the window size. panel=new MyNativePanel(); Container contentPane=getContentPane(); contentPane.add(panel); //通过获取资源束中*.label的值对三个按钮设置其Label panel.setCmdRed(bundle.getString("red.label")); panel.setCmdBlue(bundle.getString("blue.label")); panel.setCmdGreen(bundle.getString("green.label")); } private MyNativePanel panel; private static final int WIDTH=400; private static final int HEIGHT=100; } class MyNativePanel extends JPanel{ public MyNativePanel(){ layout=new BorderLayout(); setLayout(layout); txt=new JTextField(50); add(txt,layout.CENTER); cmdRed=new JButton(); cmdBlue=new JButton(); cmdGreen=new JButton(); panel.add(cmdRed); panel.add(cmdBlue); panel.add(cmdGreen); add(panel,layout.SOUTH); cmdRed.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ String s = e.getActionCommand(); txt.setBackground(Color.red); txt.setText(s); } }); cmdBlue.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ String s = e.getActionCommand(); txt.setBackground(Color.blue); txt.setText(s); } }); cmdGreen.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ String s = e.getActionCommand(); txt.setBackground(Color.green); txt.setText(s); } }); } public void setCmdRed(String s){ cmdRed.setText(s); } public void setCmdBlue(String s){ cmdBlue.setText(s); } public void setCmdGreen(String s){ cmdGreen.setText(s); } JPanel panel=new JPanel(); BorderLayout layout; private JTextField txt; private JButton cmdRed,cmdBlue,cmdGreen; } //~ 资源文件: # Dorian.properties是默认的"Dorian"资源束文件。 # 作为中国人,我用自己的地区作为默认 Title=/u4e2d/u56fd red.label=/u7ea2/u8272 green.label=/u7eff/u8272 blue.label=/u84dd/u8272 # 文件Dorian_en_US.properties,是美国地区的资源束 # 它覆盖了默认资源束 Title=America red.label=Red green.label=Green blue.label=Blue # 文件Dorian_zh_CN.properties,是中国大陆地区的资源束 # 这个文件没有任何资源定义,从默认中国资源束继承