sdesframe.java

S－加密算法输入为一个8位的明文组和一个10位的密钥

import java.awt.BorderLayout;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JTextPane;
import java.awt.GridLayout;
import javax.swing.JTextField;
import javax.swing.JLabel;
import javax.swing.border.Border;

import java.awt.Color;
import java.awt.GridBagLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;

public class SDesFrame extends JFrame {

	private static final long serialVersionUID = 1L;

	private JPanel jContentPane = null;

	private JPanel jPanel = null;

	private JPanel jPanel1 = null;

	private JPanel jPanel2 = null;

	JPanel panel01 = new JPanel();

	JPanel panel11 = new JPanel();

	JPanel panel21 = new JPanel();

	JTextField textKey = new JTextField();

	JTextField textContent = new JTextField();

	JPanel panel31 = new JPanel();

	JTextField textEncryt = new JTextField();

	JPanel panel41 = new JPanel();

	JButton buttonEn = new JButton();

	JButton buttonDe = new JButton();

	/**
	 * This is the default constructor
	 */
	public SDesFrame() {
		super();
		initialize();
	}

	public static void main(String[] args) {
		SDesFrame frame = new SDesFrame();
		frame.setVisible(true);
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(300, 200);
		this.setContentPane(getJContentPane());
		this.setTitle("JFrame");
	}

	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			jContentPane = new JPanel();
			jContentPane.setLayout(new BorderLayout());
			jContentPane.add(getJPanel2(), BorderLayout.CENTER);

		}
		return jContentPane;
	}

	/**
	 * This method initializes jPanel2
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJPanel2() {
		if (jPanel2 == null) {
			jPanel2 = new JPanel();
			// jPanel2.setLayout(new GridBagLayout());
			Border border3 = BorderFactory.createCompoundBorder(BorderFactory
					.createEtchedBorder(Color.white, new Color(148, 145, 140)),
					BorderFactory.createEmptyBorder(5, 10, 5, 10));

			GridLayout gridLayout1 = new GridLayout();
			gridLayout1.setColumns(1);
			gridLayout1.setRows(5);
			gridLayout1.setVgap(2);

			jPanel2.setBorder(border3);
			jPanel2.setLayout(gridLayout1);
			BorderLayout borderLayoutRow = new BorderLayout();

			BorderLayout borderLayoutRow1 = new BorderLayout();
			BorderLayout borderLayoutRow2 = new BorderLayout();
			BorderLayout borderLayoutRow3 = new BorderLayout();

			panel01.setLayout(borderLayoutRow);
			jPanel2.add(panel01);

			panel11.setLayout(borderLayoutRow);
			panel11.add(new JLabel("密钥"), borderLayoutRow.WEST);
			panel11.add(textKey, borderLayoutRow.CENTER);
			jPanel2.add(panel11);

			panel21.setLayout(borderLayoutRow1);
			panel21.add(new JLabel("明文"), borderLayoutRow1.WEST);
			panel21.add(textContent, borderLayoutRow1.CENTER);
			jPanel2.add(panel21);

			panel31.setLayout(borderLayoutRow2);
			panel31.add(new JLabel("密文"), borderLayoutRow2.WEST);
			panel31.add(textEncryt, borderLayoutRow2.CENTER);
			jPanel2.add(panel31);

			panel41.setLayout(borderLayoutRow3);
			buttonEn.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(ActionEvent e) {
					enBtn_actionPerformed(e);
				}
			});
			buttonDe.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(ActionEvent e) {
					deBtn_actionPerformed(e);
				}
			});
			buttonEn.setText("加密");
			buttonDe.setText("解密");
			//JPanel panelBtn=new JPanel();
			//panelBtn.set
			panel41.add(buttonEn, borderLayoutRow3.CENTER);
			panel41.add(buttonDe, borderLayoutRow3.CENTER);
			jPanel2.add(panel41);

		}
		return jPanel2;
	}

	void enBtn_actionPerformed(ActionEvent e) {
		SDes sDes=new SDes(textKey.getText());
		String encrypt=sDes.enCrypt(textContent.getText());
		textEncryt.setText(encrypt);
	}

	void deBtn_actionPerformed(ActionEvent e) {
		SDes sDes=new SDes(textKey.getText());
		String encrypt=sDes.deCrypt(textEncryt.getText());
		textContent.setText(encrypt);
	}
}