アレイ反転アルゴリズム

/* (        )
*             
* Copyright (c) 2011,             
* All rights reserved.
*     ：                              
*       ：                    
*     ：   2013     8  16 
*      ：      001    

*              
*     ： 
*     ：  eclipse windowBuilder        .      
*     ： 
*          
*/
package      ;

import java.awt.BorderLayout;

public class          extends JFrame {

	private JPanel contentPane;
	private JTextField textField;
	private JTextField textField_1;
	private JTextArea textArea ;

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					         frame = new         ();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public         () {
		setTitle("\u7528\u6570\u7EC4\u53CD\u8F6C\u5B57\u7B26\u4E32");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 450, 300);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);
		
		JLabel lblNewLabel = new JLabel("\u8F93\u5165\u4E00\u4E2A\u5B57\u7B26\u4E32");
		lblNewLabel.setBounds(10, 33, 95, 15);
		contentPane.add(lblNewLabel);
		
		textField = new JTextField();
		textField.setBounds(139, 30, 285, 21);
		contentPane.add(textField);
		textField.setColumns(10);
		
		textField_1 = new JTextField();
		textField_1.setColumns(10);
		textField_1.setBounds(139, 64, 285, 21);
		contentPane.add(textField_1);
		
		JButton button = new JButton("\u53CD\u8F6C");
		button.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				String inputstr = textField.getText();      //          
				char[] str = inputstr.toCharArray();         //       
				textArea.setText(""); //     
				for(int i = 0;i<str.length/2;i++){  //      
					char temp = str[i];
					str[i] = str[str.length-i-1];
					str[str.length-i-1] = temp;
					textArea.append(" "+(i+1)+"   :\t"); //        
					for(char c : str){                      //         
						textArea.append(c+"");
					}
					textArea.append("
");                //     
				}
				String outputstr = new String(str);     //           
				textField_1.setText(outputstr);        //         
				
			}
		});
		button.setBounds(10, 63, 93, 23);
		contentPane.add(button);
		
		 textArea = new JTextArea();
		textArea.setBounds(10, 96, 414, 156);
		contentPane.add(textArea);
	}
}