Java 字符串大小写转换

Java 字符串大小写转换(基础篇-实例064).zip

import java.awt.EventQueue;

import javax.swing.Jframe;
import javax.swing.JLabel;
import java.awt.BorderLayout;
import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.JRadioButton;
import javax.swing.UIManager;
import javax.swing.ButtonGroup;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class StringConvert extends Jframe {
    private JTextField inputTextField;
    private JTextField outputTextField;
    /**
     * @wbp.nonvisual location=538247
     */
    private final ButtonGroup buttonGroup = new ButtonGroup（）;
    
    /**
     * Launch the application.
     */
    public static void main（String[] args） {
        try {
            UIManager
                    .setLookAndFeel（“com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel“）;
        } catch （Throwable e） {
            e.printStackTrace（）;
        }
        EventQueue.invokeLater（new Runnable（） {
            public void run（） {
        

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件         301  2010-07-13 16:34  .classpath
     文件         379  2010-09-07 13:18  .project
     文件         635  2010-07-13 16:34  .settings\org.eclipse.jdt.core.prefs
     文件         712  2013-11-21 08:40  bin\StringConvert$1.class
     文件         665  2013-11-21 08:40  bin\StringConvert$2.class
     文件        2975  2013-11-21 08:40  bin\StringConvert.class
     文件        3503  2010-07-14 10:37  src\StringConvert.java