Java 为保存对话框设置默认文件名

Java 为保存对话框设置默认文件名(基础篇-实例272).zip

import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.Scanner;

import javax.swing.JFileChooser;
import javax.swing.Jframe;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JLabel;
import javax.swing.SwingConstants;
import javax.swing.JButton;
import javax.swing.UIManager;

public class CurstomNameSave extends Jframe {
    
    private JTextArea textArea;
    private JLabel label;
    
    /**
     * Launch the application.
     */
    public static void main（String[] args） {
        try {
            UIManager
                    .setLookAndFeel（“com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel“）;
        } catch （Throwable e） {
            e.printStackTrace（）;
   

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件         301  2010-08-07 14:14  .classpath
     文件         379  2010-09-07 14:21  .project
     文件         635  2010-08-07 14:14  .settings\org.eclipse.jdt.core.prefs
     文件         722  2013-11-21 08:41  bin\CurstomNameSave$1.class
     文件         676  2013-11-21 08:41  bin\CurstomNameSave$2.class
     文件         678  2013-11-21 08:41  bin\CurstomNameSave$3.class
     文件         674  2013-11-21 08:41  bin\CurstomNameSave$4.class
     文件        4369  2013-11-21 08:41  bin\CurstomNameSave.class
     文件        4484  2010-08-09 09:29  src\CurstomNameSave.java