兩天前，經管系的人找到我，說馬上要開迎新晚會了，要我寫個程序，事先錄入學生數據，然後學生在會場門口刷卡，屏幕顯示其學號姓名班等信息，並將所有到場的學生數據整合，參與接下來的抽獎。整個系統分為錄入系統，迎賓系統，和抽獎系統，因為多人參與錄入，不能使用固定的數據庫，以簡易為主
預覽圖
源代碼
import java.awt.Color;
import java.awt.Container;
import java.awt.Font;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
public class face extends JFrame {
public static void main(String[] args) {
JFrame jf = new JFrame("歡迎參加2015經管系迎新晚會");
jf.setBounds(250, 100, 1350, 700);
Container c = new Container();
JLabel title = new JLabel("歡迎參加2015經管系迎新晚會");
title.setFont(new Font("宋體", 1, 50));
JLabel staticNo = new JLabel("學號:");
JLabel no = new JLabel("2014233333");
JLabel staticName = new JLabel("姓名:");
JLabel name = new JLabel("測試");
JLabel staticSex = new JLabel("性別:");
JLabel sex = new JLabel("男");
JLabel staticCla = new JLabel("班級:");
JLabel cla = new JLabel("人力二班");
JLabel staticIde = new JLabel("身份:");
JLabel ide = new JLabel("初始賬戶");
JLabel staticVer = new JLabel("防偽碼:");
JLabel ver = new JLabel("23333333");
JLabel state = new JLabel(" 通過");
state.setOpaque(true);
state.setBackground(Color.GREEN);
JLabel tip = new JLabel("輸入數據請直接回車:");
JTextField enter = new JTextField();
JButton button = new JButton("確認");
JTextArea copyRight = new JTextArea("指令參數: admin/(密碼)---後台數據管理\n" + "lottery---啟動抽獎程序 exit---退出程序");
staticNo.setFont(new Font("宋體", 2, 24));
no.setFont(new Font("宋體", 1, 40));
staticName.setFont(new Font("宋體", 2, 24));
name.setFont(new Font("宋體", 1, 40));
staticSex.setFont(new Font("宋體", 2, 24));
sex.setFont(new Font("宋體", 1, 40));
staticCla.setFont(new Font("宋體", 2, 24));
cla.setFont(new Font("宋體", 1, 40));
staticIde.setFont(new Font("宋體", 2, 24));
ide.setFont(new Font("宋體", 1, 40));
staticVer.setFont(new Font("宋體", 2, 24));
ver.setFont(new Font("宋體", 1, 40));
state.setFont(new Font("宋體", 1, 60));
copyRight.setFont(new Font("宋體", 2, 15));
title.setBounds(300, 50, 900, 50);
staticNo.setBounds(80, 140, 100, 50);
no.setBounds(150, 140, 250, 50);
staticName.setBounds(450, 140, 100, 50);
name.setBounds(530, 140, 150, 50);
staticSex.setBounds(750, 140, 100, 50);
sex.setBounds(830, 140, 100, 50);
staticCla.setBounds(930, 140, 100, 50);
cla.setBounds(1000, 140, 200, 50);
staticIde.setBounds(300, 200, 100, 50);
ide.setBounds(380, 200, 200, 50);
staticVer.setBounds(700, 200, 150, 50);
ver.setBounds(800, 200, 300, 50);
state.setBounds(460, 310, 400, 100);
enter.setBounds(550, 450, 200, 25);
tip.setBounds(550, 420, 200, 30);
copyRight.setBounds(495, 550, 330, 40);
copyRight.setEnabled(false);
enter.addKeyListener(new KeyListener() {
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER) {
System.out.println("2333");
String eStu = enter.getText();
if (eStu.equals("xxx")) {
Toy2.main(null);
return;
}
if (eStu.equals("lottery")) {
Toy.main(null);
return;
}
if (eStu.equals("admin/xxx")) {
entering.main(null);
return;
}
if (eStu.equals("exit")) {
System.exit(0);
return;
}
if (eStu.equals("xxxxx")) {
no.setText("2333333333");
name.setText("xxx");
sex.setText("男");
cla.setText("軟件二班");
ide.setText("內置賬戶");
ver.setText("66666");
state.setBackground(Color.pink);
state.setText(" 歡迎");
enter.setText("");
enter.requestFocus();
return;
}
File f = new File("stu/" + eStu + ".stu");
if (!f.exists()) {
no.setText("查無此人");
name.setText("無效");
sex.setText("無效");
cla.setText("無效");
ide.setText("無效");
ver.setText("無效");
state.setBackground(Color.RED);
state.setText(" 拒絕");
enter.setText("");
enter.requestFocus();
} else {
Reader reader = null;
BufferedReader br = null;
StringBuffer sb = null;
try {
reader = new FileReader("stu/" + eStu + ".stu");
br = new BufferedReader(reader);
sb = new StringBuffer();
String data = null;
try {
while ((data = br.readLine()) != null) {
sb.append(data);
}
} catch (IOException e1) {
e1.printStackTrace();
}
} catch (FileNotFoundException e1) {
e1.printStackTrace();
}
InputStream inStream = null;
try {
inStream = new FileInputStream("stu/" + eStu + ".stu");
} catch (FileNotFoundException e2) {
e2.printStackTrace();
}
FileOutputStream fs = null;
try {
fs = new FileOutputStream("come/" + eStu + ".stu");
} catch (FileNotFoundException e2) {
e2.printStackTrace();
}
byte[] buffer = new byte[1444];
// xxx
int bytesum = 0;
int byteread = 0;
try {
while ((byteread = inStream.read(buffer)) != -1) {
bytesum += byteread;
System.out.println(bytesum);
fs.write(buffer, 0, byteread);
}
} catch (IOException e2) {
e2.printStackTrace();
}
try {
inStream.close();
} catch (IOException e2) {
e2.printStackTrace();
}
String s = sb.toString();
String ss[] = s.split("@");
no.setText(ss[0]);
name.setText(ss[1]);
sex.setText(ss[2]);
cla.setText(ss[3]);
ide.setText(ss[4]);
ver.setText(ss[5]);
if (ss[2].startsWith("女")) {
state.setBackground(Color.PINK);
}
state.setBackground(Color.GREEN);
state.setText(" 通過");
enter.setText("");
enter.requestFocus();
try {
br.close();
reader.close();
} catch (IOException e1) {
enter.setText("");
enter.requestFocus();
e1.printStackTrace();
}
}
}
}
@Override
public void keyReleased(KeyEvent arg0) {
}
@Override
public void keyTyped(KeyEvent arg0) {
}
});
c.add(title);
c.add(staticNo);
c.add(no);
c.add(name);
c.add(staticName);
c.add(staticSex);
c.add(sex);
c.add(staticCla);
c.add(cla);
c.add(tip);
c.add(staticIde);
c.add(staticVer);
c.add(ide);
c.add(ver);
c.add(copyRight);
jf.add(state);
c.add(enter);
jf.add(c);
jf.setVisible(false);
jf.setVisible(true);
}
}
import java.awt.Color;
import java.awt.Container;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class Toy extends JFrame {
public static void main(String[] args) {
JFrame jf = new JFrame("2015經管系迎新晚會抽獎系統");
jf.setBounds(100, 50, 750, 450);
Container c = new Container();
jf.setVisible(true);
JLabel title = new JLabel("2015經管系迎新晚會 抽獎系統");
title.setFont(new Font("宋體", 1, 40));
title.setBounds(80, 20, 600, 100);
c.add(title);
JLabel t1 = new JLabel("學號:");
t1.setFont(new Font("宋體", 1, 35));
t1.setBounds(150, 100, 100, 100);
c.add(t1);
JLabel t2 = new JLabel("等待抽獎");
t2.setFont(new Font("宋體", 1, 35));
t2.setBounds(250, 125, 200, 50);
c.add(t2);
JLabel t3 = new JLabel("姓名:");
t3.setFont(new Font("宋體", 1, 35));
t3.setBounds(150, 180, 100, 100);
c.add(t3);
JLabel t4 = new JLabel("等待抽獎");
t4.setFont(new Font("宋體", 1, 35));
t4.setBounds(250, 200, 200, 50);
c.add(t4);
JButton jb = new JButton("抽獎");
jb.setBounds(280, 300, 150, 50);
t2.setOpaque(true);
t2.setBackground(Color.YELLOW);
t4.setOpaque(true);
t4.setBackground(Color.YELLOW);
jb.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
String result = "come/" + ListFilesInDirectory("come");
Reader reader = null;
// xxx
BufferedReader br = null;
StringBuffer sb = null;
try {
reader = new FileReader(result);
br = new BufferedReader(reader);
sb = new StringBuffer();
String data = null;
try {
while ((data = br.readLine()) != null) {
sb.append(data);
}
} catch (IOException e1) {
e1.printStackTrace();
}
} catch (FileNotFoundException e1) {
e1.printStackTrace();
}
String s = sb.toString();
System.out.println(s);
String ss[] = s.split("@");
t2.setText(ss[0]);
t4.setText(ss[1]);
t2.setBackground(Color.GREEN);
t4.setBackground(Color.GREEN);
}
});
c.add(jb);
jf.add(c);
}
private static String ListFilesInDirectory(String string) {
int count = 0;
String result = null;
String s[] = new String[600];
File file = new File(string);
File[] files = file.listFiles();
for (File fl : files) {
if (fl.isDirectory())
ListFilesInDirectory(fl.toString());
else {
count++;
s[count - 1] = fl.getName();
System.out.println(fl.getName());
}
}
result = s[(int) (Math.random() * count)];
return result;
}
}
import java.awt.Color;
import java.awt.Container;
import java.awt.Font;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextArea;
public class entering extends JFrame {
public static void main(String[] args) {
JFrame jf = new JFrame("2015經管系迎新晚會錄入系統");
jf.setBounds(100, 50, 800, 450);
Container c = new Container();
jf.setVisible(true);
JLabel title = new JLabel("2015經管系迎新晚會 錄入系統");
title.setFont(new Font("宋體", 1, 40));
title.setBounds(80, 20, 600, 100);
c.add(title);
JLabel t1 = new JLabel("學號:");
t1.setFont(new Font("宋體", 1, 35));
t1.setBounds(100, 100, 100, 100);
c.add(t1);
JLabel t2 = new JLabel("姓名:");
t2.setFont(new Font("宋體", 1, 35));
t2.setBounds(450, 135, 150, 35);
c.add(t2);
JLabel t3 = new JLabel("性別:");
t3.setFont(new Font("宋體", 1, 35));
t3.setBounds(100, 150, 100, 100);
c.add(t3);
JLabel t4 = new JLabel("班級:");
t4.setFont(new Font("宋體", 1, 35));
t4.setBounds(340, 175, 200, 50);
c.add(t4);
JLabel t5 = new JLabel("身份:");
t5.setFont(new Font("宋體", 1, 35));
t5.setBounds(100, 195, 100, 100);
c.add(t5);
JLabel t6 = new JLabel("防偽碼:");
t6.setFont(new Font("宋體", 1, 35));
t6.setBounds(410, 225, 200, 50);
c.add(t6);
JTextArea t7 = new JTextArea("提示:開始使用時請將焦點放置於學號處，輸好請回車，焦點將自動調至下一項，" + "輸完班級回車後自動保存，需要修改身份，請先修改此項，最後完成班級輸入。"
+ "因為時間倉促，本程序並沒有選項或固定功能，為了多人協作和簡單易用，" + "也沒有使用大型數據庫，不足之處，請多包涵。有問題可以聯繫我（然而你並不知道如何聯繫我233）");
t7.setLineWrap(true);
t7.setBounds(100, 320, 600, 60);
t7.setEnabled(false);
c.add(t7);
JLabel t8 = new JLabel("準備就緒，等待數據錄入...");
t8.setFont(new Font("宋體", 1, 20));
t8.setBounds(100, 280, 600, 25);
t8.setOpaque(true);
t8.setBackground(Color.GREEN);
c.add(t8);
JTextArea jt1 = new JTextArea();
jt1.setFont(new Font("宋體", 1, 35));
jt1.setBounds(200, 135, 230, 40);
c.add(jt1);
JTextArea jt2 = new JTextArea();
jt2.setFont(new Font("宋體", 1, 35));
jt2.setBounds(550, 135, 150, 40);
c.add(jt2);
JTextArea jt3 = new JTextArea();
jt3.setFont(new Font("宋體", 1, 35));
jt3.setBounds(200, 180, 100, 40);
c.add(jt3);
JTextArea jt4 = new JTextArea();
jt4.setFont(new Font("宋體", 1, 35));
jt4.setBounds(450, 180, 200, 40);
c.add(jt4);
JTextArea jt5 = new JTextArea("參觀學生");
jt5.setFont(new Font("宋體", 1, 35));
jt5.setBounds(200, 227, 200, 40);
c.add(jt5);
JTextArea jt6 = new JTextArea();
jt6.setFont(new Font("宋體", 1, 35));
jt6.setBounds(550, 230, 200, 40);
jt6.setEnabled(false);
c.add(jt6);
int r = (int) (Math.random() * 100000000);
jt6.setText(r + "");
jt1.addKeyListener(new KeyListener() {
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER) {
jt2.requestFocus();
}
}
@Override
public void keyReleased(KeyEvent e) {
}
@Override
public void keyTyped(KeyEvent e) {
}
});
jt2.addKeyListener(new KeyListener() {
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER) {
jt3.requestFocus();
}
}
@Override
public void keyReleased(KeyEvent e) {
}
@Override
public void keyTyped(KeyEvent e) {
}
});
jt3.addKeyListener(new KeyListener() {
public void keyPressed(KeyEvent e2) {
if (e2.getKeyCode() == KeyEvent.VK_ENTER) {
jt4.requestFocus();
}
}
@Override
public void keyReleased(KeyEvent e3) {
}
@Override
public void keyTyped(KeyEvent e4) {
}
});
jt4.addKeyListener(new KeyListener() {
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER) {
int r = (int) (Math.random() * 100000000);
jt6.setText(r + "");
String s = jt1.getText() + "@" + jt2.getText() + "@" + jt3.getText() + "@" + jt4.getText() + "@"
+ jt5.getText() + "@" + jt6.getText();
if (jt1.getText().length() < 10) {
// xxx
t8.setText("拒絕錄入:學號位數不對!");
t8.setBackground(Color.RED);
return;
}
try {
if (Integer.parseInt(jt1.getText().substring(0, 10)) < 2010000000
|| Integer.parseInt(jt1.getText().substring(0, 10)) > 2016000000) {
t8.setText("拒絕錄入:學號格式不對!");
t8.setBackground(Color.RED);
return;
}
} catch (Exception e3) {
t8.setText("拒絕錄入:學號格式不對!");
t8.setBackground(Color.RED);
return;
}
// if(!jt3.getText().equals("男")||!jt3.getText().equals("女")){
// t8.setText("拒絕錄入:性別請輸入男或女中文單字!");
// t8.setBackground(Color.RED);
// return;
// }
File f = new File("stu/" + jt1.getText().substring(0, 10) + ".stu");
System.out.println("Done");
BufferedWriter output = null;
try {
output = new BufferedWriter(new FileWriter(f));
} catch (IOException e1) {
e1.printStackTrace();
}
try {
output.write(s);
} catch (IOException e1) {
e1.printStackTrace();
}
try {
output.close();
} catch (IOException e1) {
e1.printStackTrace();
}
jt1.setText("");
jt2.setText("");
jt3.setText("");
jt4.setText("");
jt1.requestFocus();
t8.setBackground(Color.GREEN);
t8.setText("成功存入數據:" + s);
}
}
@Override
public void keyReleased(KeyEvent e) {
}
@Override
public void keyTyped(KeyEvent e) {
}
});
jt5.addKeyListener(new KeyListener() {
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER) {
jt4.requestFocus();
}
}
@Override
public void keyReleased(KeyEvent e) {
}
@Override
public void keyTyped(KeyEvent e) {
}
});
jf.add(c);
jf.setVisible(false);
jf.setVisible(true);
}
}
御坂網絡 2015/11/05 23:05
大家說這麼一長串的是什麼?我怎麼看不懂 😡
admin 博主 2015/11/06 09:21
@ 神秘代碼哦，是開啟新世界♂的鑰匙233
阿貴 2015/11/11 12:30
一個字，屌屌屌屌屌 😆
admin 博主 2015/11/11 19:25
@ 謝謝>_<
啊雷 2015/11/14 22:54
灰常不錯
admin 博主 2015/11/15 12:02
@ 謝謝
西道 2015/12/01 23:09
666... 用java實現的有點高端。 之前用node做過一個類似的系統，用的是微信的掃一掃接口掃二維碼來代替刷卡
admin 博主 2015/12/02 23:37
@ 嘿嘿 謝謝 也有一些人希望我做一些和微信相關的軟件 然而我一直沒用微信 感覺好陌生 所以也沒完成TAT
某宅部 2015/12/04 17:49
表示。。。感覺java完全學不懂啊，不如C語言更簡單... .net才是我信仰