Java课程设计——学生基本信息管理

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1.团队名称、团队成员介绍

团队名称：学生基本信息管理设计小组

团队成员：花雨芸（组长）——负责管理界面的编写

丁蓉（组员）——负责登陆的设计编写

2.项目git地址

https://git.oschina.net/TSlover/java201521123070.git

3. 项目git提交记录截图（要体现出每个人的提交记录、提交说明），老师将点击进去重点考核。

丁蓉

花雨芸

4.项目功能架构图与主要功能流程图

项目功能架构图：

主要功能流程图：

5.项目运行截图

登陆界面

管理界面

6.项目关键代码（不能太多）

1.登陆界面

/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package StudentManageSystem;import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStreamReader;import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPasswordField;/** * * @author C065 */ public class Login extends javax.swing.JFrame {private javax.swing.JButton jb1; private javax.swing.JLabel jl1; private javax.swing.JLabel jl2; private javax.swing.JLabel JL; private javax.swing.JTextField dt1; private javax.swing.JPasswordField dt2; JFrame f = null; public Login() { initComponents(); File file = new File("C://Login_user.txt"); try{ if(!file.exists()) file.createNewFile(); }catch(IOException e){ e.printStackTrace(); } } @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code"> private void initComponents() { f = new JFrame("学生基本信息管理系统"); JL = new javax.swing.JLabel(); jb1 = new javax.swing.JButton(); dt1 = new javax.swing.JTextField(); dt2 = new javax.swing.JPasswordField(); jl1 = new javax.swing.JLabel(); jl2 = new javax.swing.JLabel(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); JL.setFont(new java.awt.Font("宋体", 1, 18)); // NOI18N JL.setText("欢迎进入学生基本信息系统"); jb1.setFont(new java.awt.Font("宋体", 1, 14)); // NOI18N jb1.setText("登录"); jb1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jb1actionPerformed(evt); } }); jl2.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N jl2.setText("密码："); jl1.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N jl1.setText("用户名："); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addGap(60, 60, 60) .addComponent(JL) .addContainerGap(94, Short.MAX_VALUE)) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false) .addComponent(jl1, javax.swing.GroupLayout.DEFAULT_SIZE, 79, Short.MAX_VALUE) .addComponent(jl2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGap(28, 28, 28) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jb1) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(dt2) .addComponent(dt1, javax.swing.GroupLayout.DEFAULT_SIZE, 173, Short.MAX_VALUE))) .addGap(74, 74, 74)) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addGap(34, 34, 34) .addComponent(JL, javax.swing.GroupLayout.PREFERRED_SIZE, 37, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGap(27, 27, 27) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jl1, javax.swing.GroupLayout.PREFERRED_SIZE, 21, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(dt1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(33, 33, 33) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(dt2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jl2, javax.swing.GroupLayout.PREFERRED_SIZE, 21, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(69, 69, 69) .addComponent(jb1) .addContainerGap()) ); pack(); }// </editor-fold> public void jb1actionPerformed(java.awt.event.ActionEvent evt) { // TODO Auto-generated method stub String name; String psw; String line; boolean pass = false;try{ BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream("C://Login_user.txt.txt"))); while((line = br.readLine()) != null){ String[] str = line.split("#"); name = str[0]; psw = str[1]; System.out.println(dt1.getText()); System.out.println(dt2.getPassword()); boolean flag = true; char[] tmp = dt2.getPassword(); char[] cmp = psw.toCharArray(); if (tmp.length != cmp.length) { flag = false; } else { for (int i = 0; i < Math.min(tmp.length, cmp.length); i++) { if (tmp[i] != cmp[i]) { flag = false; break; } } }if(dt1.getText().equals(name) && flag){ pass = true; break; } } }catch (Exception e) { e.printStackTrace(); } if(pass){ new Test(); f.dispose();} else { JOptionPane.showMessageDialog(null,"密码或账号错误","提示！",JOptionPane.YES_NO_OPTION); } dt1.setText(""); dt2.setText(""); } public static void main(String args[]) { try { for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { if ("Nimbus".equals(info.getName())) { javax.swing.UIManager.setLookAndFeel(info.getClassName()); break; } } } catch (ClassNotFoundException ex) { java.util.logging.Logger.getLogger(Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new Login().setVisible(true); } }); }}

2.管理界面

（1）增加

class InputAct implements ActionListener{ public void actionPerformed(ActionEvent e){ 修改.setEnabled(false); String number=""; number=学号.getText(); if(number.length()>0){ try{ inOne=new FileInputStream(file); inTwo=new ObjectInputStream(inOne); 学生散列表=(Hashtable)inTwo.readObject(); inOne.close(); inTwo.close(); } catch(Exception ee){System.out.println("创建散列表出现问题！");} if(学生散列表.containsKey(number)){ String warning="该生信息已存在，请到修改页面修改！"; JOptionPane.showMessageDialog(null,warning,"警告", JOptionPane.WARNING_MESSAGE); }//end if1 else{ String m="该生信息将被录入！"; int ok=JOptionPane.showConfirmDialog(null,m,"确认", JOptionPane.YES_NO_OPTION,JOptionPane.INFORMATION_MESSAGE); if(ok==JOptionPane.YES_OPTION){ String name=姓名.getText(); String specialty=出生.getText(); String politics=政治面貌.getText(); String borth=出生.getText(); String address=家庭住址.getText(); String phone=电话.getText(); String dormitory=宿舍号.getText(); String sex=null; if(男.isSelected()){sex=男.getText();} else{sex=女.getText();} 学生=new Student(); 学生.setNumber(number); 学生.setName(name); 学生.setBorth(borth); 学生.setPolitics(politics); 学生.setAddress(address); 学生.setPhone(phone); 学生.setDormitory(dormitory); 学生.setSex(sex); try{ outOne=new FileOutputStream(file); outTwo=new ObjectOutputStream(outOne); 学生散列表.put(number,学生); outTwo.writeObject(学生散列表); outTwo.close(); outOne.close(); } catch(Exception ee){System.out.println("输出散列表出现问题！");} 学号.setText(null); 姓名.setText(null); 出生.setText(null); 政治面貌.setText(null); 家庭住址.setText(null); 电话.setText(null); 宿舍号.setText(null); } }//end else1 }//end if0 else{ String warning="必须输入学号！"; JOptionPane.showMessageDialog(null,warning, "警告",JOptionPane.WARNING_MESSAGE); }//end else0 }//end actionPerformed }//end class

（2）查询

class InquestAct implements ActionListener{ public void actionPerformed(ActionEvent e){ String number=""; number=学号.getText(); if(number.length()>0){ try{ inOne=new FileInputStream(file); inTwo=new ObjectInputStream(inOne); 学生散列表=(Hashtable)inTwo.readObject(); inOne.close(); inTwo.close(); } catch(Exception ee){System.out.println("散列表有问题！");} if(学生散列表.containsKey(number)){ 修改.setEnabled(true); Student stu=(Student)学生散列表.get(number); 姓名.setText(stu.getName()); 出生.setText(stu.getBorth()); 政治面貌.setText(stu.getPolitics()); 家庭住址.setText(stu.getAddress()); 电话.setText(stu.getPhone()); 宿舍号.setText(stu.getDormitory()); if(stu.getSex().equals("男")){男.setSelected(true);} else{女.setSelected(true);} } else{ 修改.setEnabled(false); String warning="该学号不存在！"; JOptionPane.showMessageDialog(null,warning, "警告",JOptionPane.WARNING_MESSAGE); } } else{ 修改.setEnabled(false); String warning="必须输入学号！"; JOptionPane.showMessageDialog(null,warning, "警告",JOptionPane.WARNING_MESSAGE); } } }

（3）修改

class ModifyAct implements ActionListener{ public void actionPerformed(ActionEvent e){ String number=学号.getText(); String name=姓名.getText(); String borth=出生.getText(); String politics=政治面貌.getText(); String address=家庭住址.getText(); String phone=电话.getText(); String dormitory=宿舍号.getText(); String sex=null; if(男.isSelected()){sex=男.getText();} else{sex=女.getText();} Student 学生=new Student(); 学生.setNumber(number); 学生.setName(name); 学生.setBorth(borth); 学生.setPolitics(politics); 学生.setAddress(address); 学生.setPhone(phone); 学生.setDormitory(dormitory); 学生.setSex(sex); try{ outOne=new FileOutputStream(file); outTwo=new ObjectOutputStream(outOne); 学生散列表.put(number, 学生); outTwo.writeObject(学生散列表); outTwo.close(); outOne.close(); 学号.setText(null); 姓名.setText(null); 出生.setText(null); 政治面貌.setText(null); 家庭住址.setText(null); 电话.setText(null); 宿舍号.setText(null); } catch(Exception ee){ System.out.println("录入修改出现异常!"); 修改.setEnabled(false); } } }

（4）删除

class DeleteAct implements ActionListener{ public void actionPerformed(ActionEvent e){ 修改.setEnabled(false); String number=学号.getText(); if(number.length()>0){ try{ inOne=new FileInputStream(file); inTwo=new ObjectInputStream(inOne); 学生散列表=(Hashtable)inTwo.readObject(); inOne.close(); inTwo.close(); } catch(Exception ee){} if(学生散列表.containsKey(number)){ Student stu=(Student)学生散列表.get(number); 姓名.setText(stu.getName()); 出生.setText(stu.getBorth()); 政治面貌.setText(stu.getPolitics()); 家庭住址.setText(stu.getAddress()); 电话.setText(stu.getPhone()); 宿舍号.setText(stu.getDormitory()); if(stu.getSex().equals("男")){男.setSelected(true);} else{女.setSelected(true);} } String m="确定要删除该学生的记录吗？"; int ok=JOptionPane.showConfirmDialog(null,m,"确认", JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE); if(ok==JOptionPane.YES_OPTION){ 学生散列表.remove(number); try{ outOne=new FileOutputStream(file); outTwo=new ObjectOutputStream(outOne); outTwo.writeObject(学生散列表); outTwo.close(); outOne.close(); 学号.setText(null); 姓名.setText(null); 出生.setText(null); 政治面貌.setText(null); 家庭住址.setText(null); 电话.setText(null); 宿舍号.setText(null); } catch(Exception ee){System.out.println(ee);} } else if(ok==JOptionPane.NO_OPTION){ 学号.setText(null); 姓名.setText(null); 出生.setText(null); 政治面貌.setText(null); 家庭住址.setText(null); 电话.setText(null); 宿舍号.setText(null); } else{ String warning="该学号不存在！"; JOptionPane.showMessageDialog(null,warning, "警告",JOptionPane.WARNING_MESSAGE); } } else{ String warning="必须输入学号！"; JOptionPane.showMessageDialog(null,warning, "警告",JOptionPane.WARNING_MESSAGE); } } }

（5）查询

class ShowAct implements ActionListener{ public void actionPerformed(ActionEvent e){ new StudentShow(file); } } class StudentShow extends JDialog{ Hashtable 学生散列表= null; JTextArea 显示=null; FileInputStream inOne=null; ObjectInputStream inTwo=null; File file=null; public StudentShow(File file){ super(new JFrame(),"显示对话框"); this.file=file; 显示=new JTextArea(16,30); try{ inOne=new FileInputStream(file); inTwo=new ObjectInputStream(inOne); 学生散列表=(Hashtable)inTwo.readObject(); inOne.close(); inTwo.close(); } catch(Exception ee){} if(学生散列表.isEmpty())显示.append("目前还没有学生的信息记录！\n"); else{ 显示.setText("学号姓名出生政治面貌家庭住址电话宿舍号\n"); for(Enumeration enm=学生散列表.elements();enm.hasMoreElements();){ Student stu=(Student)enm.nextElement(); String sex=""; if(stu.getSex().equals("男"))sex="男"; else sex="女"; String str=stu.getNumber()+","+stu.getName()+","+sex+"," +stu.getBorth()+","+stu.getPolitics()+","+stu.getAddress()+"," +stu.getPhone()+","+stu.getDormitory()+"\n"; 显示.append(str); } } JScrollPane scroll=new JScrollPane(显示); Container con=getContentPane(); con.add("Center",scroll); con.validate(); setVisible(true); setBounds(200,200,400,300); addWindowListener(new WindowAdapter(){ public void windowClosing(WindowEvent e){setVisible(false);} }); } }