ChooseNum.rar_JAVA 抽奖_抽奖_抽奖程序

import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.io.*; import java.util.*; public class ChooseAward extends JFrame { private static final long serialVersionUID = 7510608124693852355L; JButton b_start = new JButton("开始"); JButton b_stop = new JButton("停止"); JPanel p_north=new JPanel(); JPanel p_center=new JPanel(); JPanel p_south=new JPanel(); JMenuBar menubar=new JMenuBar(); JMenu fileMenu=new JMenu("加载数据"); private JMenuItem[] filem={new JMenuItem("选择文件"),new JMenuItem("保存"),new JMenuItem("退出") }; JTextField t_identNumber = new JTextField(); Vector v_identNumber = new Vector(); Vector v_printident = new Vector(); JLabel l_information = new JLabel(); JLabel l_identNumber = new JLabel(); JLabel l_sysinformation = new JLabel("系统信息:"); JFileChooser filechooser = new JFileChooser(); //选择随机数的线成 public ChooseThread awardThread = null; int chooseTime = 0; int rnum; int n; public ChooseAward() { super("号码抽取系统"); t_identNumber.setEditable(false); Container contentPane = getContentPane(); contentPane.setLayout(new BorderLayout()); filem[0].addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { b_loadident_ActionPerformed(e); } }); b_start.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { b_start_ActionPerformed(e); } }); b_stop.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { b_stop_ActionPerformed(e); } }); /*filem[1].addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { b_printaward_ActionPerformed(e); } });*/ filem[2].addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { b_close_ActionPerformed(e); } }); addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); for(int i=0;i<filem.length;i++) { fileMenu.add(filem[i]); fileMenu.addSeparator(); } menubar.add(fileMenu); setJMenuBar(menubar); p_south.setLayout(new FlowLayout(FlowLayout.LEFT)); l_information.setForeground(Color.blue); p_south.add(l_sysinformation); p_south.add(l_information); contentPane.add(p_south,BorderLayout.SOUTH); Font xuehao=new Font("null",Font.PLAIN,30); l_identNumber.setFont(xuehao); l_identNumber.setHorizontalAlignment(0); l_identNumber.setText("手机号"); Font number=new Font("null",Font.BOLD,30); t_identNumber.setFont(number); t_identNumber.setForeground(Color.red); t_identNumber.setHorizontalAlignment(0); p_north.setLayout(new GridLayout(2,1)); p_north.add(l_identNumber); p_north.add(t_identNumber); contentPane.add(p_north,BorderLayout.NORTH); p_center.setLayout(new GridLayout(1,2,10,0)); p_center.add(b_start); p_center.add(b_stop); contentPane.add(p_center,BorderLayout.CENTER); } /* * 加载按钮事件方法 */ public void b_loadident_ActionPerformed(ActionEvent e) { int k = 0; BufferedReader reader = null; int i = filechooser.showOpenDialog(this); if (i == JFileChooser.APPROVE_OPTION) { File f = filechooser.getSelectedFile(); try { l_information.setText("数据加载中，请稍等..."); FileInputStream in = new FileInputStream(f); InputStreamReader isr = new InputStreamReader(in, "utf-8"); reader = new BufferedReader(isr); while (true) { //读取一个文本行 String data = reader.readLine(); System.out.println(data); if (data == null) { l_information.setText("数据加载完成！"); break; } Vector v = this.apart(data); if (v == null) { l_information.setText("数据格式不正确，请重新加载！"); return; } try { v_identNumber.add(k, v.elementAt(0)); k++; } catch(Exception e4) { System.out.println("格式中没有分隔符号出现的错误"); l_information.setText("导入的数据格式错误！"); break; } } } catch (Exception ex) { ex.printStackTrace(); // 输出出错信息 } } } /* * 启动按钮的事件 */ public void b_start_ActionPerformed(ActionEvent e) { //判断存储两个标记的向量中是否为空 if (v_identNumber.size() <= 0) { l_information.setText("数据没有加载,请加载数据!"); } else { if (chooseTime >1) { l_information.setText("为了确保所有用户的随机性,请重新启动程序!"); } else//执行.... { awardThread = new ChooseThread(this); awardThread.changeflag_start(); l_information.setText("将产生:20个随机号码"); l_identNumber.setText("选取中..."); b_start.setEnabled(false); b_stop.setEnabled(true); } } } /* * 暂停按钮的事件 */ public void b_stop_ActionPerformed(ActionEvent e) { //将跳转的数字置于停止状态 awardThread.changeflag_stop(); String awardmessage = ""; chooseTime++; String str_name = ""; String message=""; Random r=new Random(); if(chooseTime > 1){ JOptionPane.showMessageDialog(ChooseAward.this, "为了确保所有用户的随机性,请重新启动程序"); b_start.setText("开始"); awardThread.changeflag_stop(); } else{ for(rnum=19;rnum>-1;rnum--) { n=r.nextInt(rnum+1); String ss=(String)v_identNumber.get(n); v_printident.addElement(ss + "\r\n"); v_identNumber.remove(n); } l_identNumber.setText("被选中"); b_start.setText("继续"); message = "20个随机号码已被抽中"; JOptionPane.showMessageDialog(this, message); try { FileOutputStream fs_out = new FileOutputStream("D:\\result.txt"); DataOutputStream out = new DataOutputStream(fs_out); for (int i = 0; i < v_printident.size(); i++) { System.out.println(v_printident.elementAt(i));//测试用 out.writeUTF((String) v_printident.elementAt(i).toString().trim() + "\r\n"); } out.close(); l_information.setText("文件输出成功！保存在D:\\result.txt"); } catch (FileNotFoundException fe) { System.err.println(fe); } catch (IOException ioe) { System.err.println(ioe); } b_start.setEnabled(true); b_stop.setEnabled(false); } } public void b_printaward_ActionPerformed(ActionEvent e) { try { FileOutputStream fs_out = new FileOutputStream("D:\\result.txt"); DataOutputStream out = new DataOutputStream(fs_out); for (int i = 0; i < v_printident.size(); i++) { System.out.println(v_printident.elementAt(i));//测试用 String outprint = (String) v_printident.elementAt(i); out.writeUTF(new String(outprint.getBytes("gb2312")) + "\r\n"); } out.close(); l_information.setText("文件输出成功！保存在D:\\result.txt"); } catch (FileNotFoundException fe) { System.err.println(fe); } catch (IOException ioe) { System.err.println(ioe); } } public void b_close_ActionPerformed(ActionEvent e) { System.exit(0); } public Vector apart(String src) { Vector<String> v = new Vector<String>(); v.addElement(src); return v; } public static void main(String[] args) { JFrame.setDefaultLookAndFeelDecorated(true); ChooseAward award = new ChooseAward(); award.setSize(333, 209); award.setLocationRelativeTo(null); award.setVisible(true); award.setAlwaysOnTop(true); award.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } } class ChooseThread extends Thread { private boolean runFlag = true; private ChooseAward chooseAward = null;