exammainframe.java

这是一个很好的考试系统的源码

package com.tarena.exam.gui;

import java.awt.Dimension;
import java.awt.Font;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTextArea;
import javax.swing.SwingConstants;

public class ExamMainFrame extends JFrame implements ActionListener{

	private static final long serialVersionUID = 1L;

	private JPanel jContentPane = null;

	private JLabel jLabel = null;

	private JLabel jLabel1 = null;

	private JLabel jLabel2 = null;

	private JLabel jLabel3 = null;

	private JLabel studentName = null;//显示学生姓名的Label

	private JLabel studentID = null;//显示学生ID的Label

	private JLabel subject = null;//显示科目名称的Label

	private JTextArea jTextArea = null;//显示试题的文本框

	private JRadioButton aRadio = null;//A选项按钮

	private JRadioButton bRadio = null;//B选项按钮

	private JRadioButton cRadio = null;//C选项按钮

	private JRadioButton dRadio = null;//D选项按钮

	private JButton previous = null;//上一题按钮

	private JButton next = null;//下一题按钮

	private JButton handIn = null;//交卷按钮

	private JLabel jLabel7 = null;

	private JLabel jLabel8 = null;

	private JLabel remainQuestions = null;//显示剩余试题数的Label

	private JLabel remainTime = null;//显示剩余时间的Label

	/**
	 * This method initializes jTextArea	
	 * 	
	 * @return javax.swing.JTextArea	
	 */
	private JTextArea getJTextArea() {
		if (jTextArea == null) {
			jTextArea = new JTextArea();
			jTextArea.setBounds(new Rectangle(14, 75, 738, 269));
		}
		return jTextArea;
	}

	/**
	 * This method initializes aRadio	
	 * 	
	 * @return javax.swing.JRadioButton	
	 */
	private JRadioButton getARadio() {
		if (aRadio == null) {
			aRadio = new JRadioButton();
			aRadio.setPreferredSize(new Dimension(35, 30));
			aRadio.setSize(new Dimension(50, 25));
			aRadio.setLocation(new Point(262, 367));
			aRadio.setText("A");
		}
		return aRadio;
	}

	/**
	 * This method initializes bRadio	
	 * 	
	 * @return javax.swing.JRadioButton	
	 */
	private JRadioButton getBRadio() {
		if (bRadio == null) {
			bRadio = new JRadioButton();
			bRadio.setPreferredSize(new Dimension(35, 30));
			bRadio.setSize(new Dimension(50, 25));
			bRadio.setLocation(new Point(322, 367));
			bRadio.setText("B");
		}
		return bRadio;
	}

	/**
	 * This method initializes cRadio	
	 * 	
	 * @return javax.swing.JRadioButton	
	 */
	private JRadioButton getCRadio() {
		if (cRadio == null) {
			cRadio = new JRadioButton();
			cRadio.setText("C");
			cRadio.setLocation(new Point(382, 367));
			cRadio.setSize(new Dimension(50, 25));
		}
		return cRadio;
	}

	/**
	 * This method initializes dRadio	
	 * 	
	 * @return javax.swing.JRadioButton	
	 */
	private JRadioButton getDRadio() {
		if (dRadio == null) {
			dRadio = new JRadioButton();
			dRadio.setText("D");
			dRadio.setLocation(new Point(442, 367));
			dRadio.setSize(new Dimension(50, 25));
		}
		return dRadio;
	}

	/**
	 * This method initializes previous	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getPrevious() {
		if (previous == null) {
			previous = new JButton();
			previous.setText("<< 上一题");
			previous.setLocation(new Point(220, 412));
			previous.setSize(new Dimension(90, 35));
		}
		return previous;
	}

	/**
	 * This method initializes next	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getNext() {
		if (next == null) {
			next = new JButton();
			next.setText("下一题 >>");
			next.setLocation(new Point(350, 412));
			next.setSize(new Dimension(90, 35));
		}
		return next;
	}

	/**
	 * This method initializes handIn	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getHandIn() {
		if (handIn == null) {
			handIn = new JButton();
			handIn.setText("交卷");
			handIn.setSize(new Dimension(90, 35));
			handIn.setLocation(new Point(470, 412));
		}
		return handIn;
	}
	
	/**
	 * 为图形组件添加事件的方法
	 */
	public void addEventHandler(){
		handIn.addActionListener(this);
		previous.addActionListener(this);
		next.addActionListener(this);
		
		
	}
	
	public void showMe(){
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setVisible(true);
		new TimeRefreshThread().start();
	}
	
	
	class TimeRefreshThread extends Thread{
		public void run(){
			//???
		}
	}
	
	

	/**
	 * 本类实现ActionListener，实现actionPerformed方法
	 */
	public void actionPerformed(ActionEvent e) {
		String str=e.getActionCommand();
		if(str.equals("交卷")){
			//????
			
			return;
		}
		
		if(str.equals("<<上一题")){
			//????
			
			return;
		}
		
		if(str.equals("下一题>>")){
			//????
			
			return;
		}
		
		
		
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new ExamMainFrame().showMe();
	}

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

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(775, 515);
		this.setContentPane(getJContentPane());
		this.setTitle("JFrame");
	}

	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			remainTime = new JLabel();
			remainTime.setBounds(new Rectangle(644, 393, 106, 36));
			remainTime.setText("");
			remainQuestions = new JLabel();
			remainQuestions.setBounds(new Rectangle(25, 396, 107, 35));
			remainQuestions.setText("");
			jLabel8 = new JLabel();
			jLabel8.setBounds(new Rectangle(643, 372, 98, 21));
			jLabel8.setText("剩余时间：");
			jLabel7 = new JLabel();
			jLabel7.setBounds(new Rectangle(24, 373, 94, 23));
			jLabel7.setText("剩余试题：");
			subject = new JLabel();
			subject.setBounds(new Rectangle(531, 46, 85, 19));
			subject.setText("");
			studentID = new JLabel();
			studentID.setBounds(new Rectangle(378, 47, 79, 18));
			studentID.setText("");
			studentName = new JLabel();
			studentName.setBounds(new Rectangle(226, 45, 80, 19));
			studentName.setText("");
			jLabel3 = new JLabel();
			jLabel3.setBounds(new Rectangle(150, 45, 77, 19));
			jLabel3.setText("考生姓名：");
			jLabel2 = new JLabel();
			jLabel2.setBounds(new Rectangle(314, 46, 65, 19));
			jLabel2.setText("考生编号：");
			jLabel1 = new JLabel();
			jLabel1.setBounds(new Rectangle(468, 46, 64, 19));
			jLabel1.setText("考试科目:");
			jLabel = new JLabel();
			jLabel.setBounds(new Rectangle(172, 4, 415, 33));
			jLabel.setFont(new Font("Dialog", Font.BOLD, 24));
			jLabel.setHorizontalAlignment(SwingConstants.CENTER);
			jLabel.setText("欢迎进入达内标准化考试系统");
			jContentPane = new JPanel();
			jContentPane.setLayout(null);
			jContentPane.add(jLabel, null);
			jContentPane.add(jLabel1, null);
			jContentPane.add(jLabel2, null);
			jContentPane.add(jLabel3, null);
			jContentPane.add(studentName, null);
			jContentPane.add(studentID, null);
			jContentPane.add(subject, null);
			jContentPane.add(getJTextArea(), null);
			jContentPane.add(getARadio(), null);
			jContentPane.add(getBRadio(), null);
			jContentPane.add(getCRadio(), null);
			jContentPane.add(getDRadio(), null);
			jContentPane.add(getPrevious(), null);
			jContentPane.add(getNext(), null);
			jContentPane.add(getHandIn(), null);
			jContentPane.add(jLabel7, null);
			jContentPane.add(jLabel8, null);
			jContentPane.add(remainQuestions, null);
			jContentPane.add(remainTime, null);
		}
		return jContentPane;
	}

}  //  @jve:decl-index=0:visual-constraint="18,21"