JAVA课程设计学籍管理系统

员号员号员号业程 20119——201112月算机科制。。。。指导教师签字： 日期：指导教师语： 指导教师签字： 日期：、硬件JAVAMyEclipse6进度划起止日期 工作内容 备注201110201112

编写一个管理学籍数据库参考文献、资料索引序号 文献、资料名称 编着者 出版单位<Java序> 高晓黎刘博主编, 清华大学出版社《Java思想》《Javajava》6java。类之间的主要关如图所示。StudentManager( StudentManager( 主)StudentSituatiInquesDeleteModifySituationStudenStudentManager.javajava含有main开始执行。StudentSituation.java存放生信息对象。具体设计StudentManager1．成员变量（见下表）要成员变量（属性）成员变量描述变量型名称基本信息录入界面StudentSituation基本信息录入基本信息修改界面ModifySituation基本信息修改基本信息查询界面Inquest基本信息查询基本信息删除界面Delete基本信息删除菜单选项JmenuItem录入，修改，查询，删除存放基本信息散列表Hashtable基本信息存放散列表Filefile2．方法（见下表）要方法名称功能备注StudentManager程序构造方法actionPerformed处ActionEvent件接方法main程序开始运行3．代码StudentManager.javaimportjava.awt.*;importjavax.swing.*;importjava.io.*;publicclassStudentManagerextendsJFrameimplementsActionListener{StudentSituation=null;ModifySituation=null;InquestDelete JMenuBarbar;JMenufileMenu;JMenuItem;Containercon=null;Hashtable=null; //Filefile=null; 件CardLayoutcard=null; //卡片式布局JLabellabel=null; JPanelpCenter;publicStudentManager(){=newJMenuItem("学生");=newJMenuItem("学生");=newJMenuItem("学生");=newJMenuItem("学生");bar=newJMenuBar();fileMenu=newJMenu("fileMenu.add();fileMenu.add();fileMenu.add();fileMenu.add();bar.add(fileMenu);setJMenuBar(bar);label=newJLabel("欢迎使用学生",JLabel.CENTER);label.setFont(newFont("TimesRoman",Font.BOLD,24));label.setForeground(Color.red);=new.addActionListener(this);.addActionListener(this);.addActionListener(this);.addActionListener(this);card=newCardLayout();con=getContentPane();pCenter=newJPanel();pCenter.setLayout(card);file=newFile(".txt");if(!file.exists()){try{FileOutputStreamout=newFileOutputStream(file);ObjectOutputStreamobjectOut=newObjectOutputStream(out););objectOut.close();out.close();}catch(IOExceptione){}}=newStudentSituation(file);=newModifySituation(file);=newInquest(this,file);=newDelete(file);pCenter.add("",label);pCenter.add(");pCenter.add(");pCenter.add(");con.add(pCenter,BorderLayout.CENTER);con.validate();addWindowListener(newWindowAdapter(){publicvoidwindowClosing(WindowEvente){System.exit(0);}});setVisible(true);setBounds(100,50,420,380);validate();}publicvoidactionPerformed(ActionEvente){if(e.getSource()==){card.show(pCenter,"}elseif(e.getSource()==){card.show(pCenter,"}elseif(e.getSource()==){ .setVisible(true);}elseif(e.getSource()==){card.show(pCenter,"}}publicstaticvoidmain(Stringargs[]){newStudentManager();}}StudentSituation1述 型 “学生”对象的散列Hashtable 基本信息表输学生基本信息的文本条 JtextField 学号姓专业年级出生学生信息的对象 Student 学2方法称 功能 备注StudentSituation 创建学生面 构造方actionPerformed 处理ActionEvent件 接口方3StudentSituation.javaimportjava.awt.*;importjavax.swing.*;importjava.io.*;importjava.util.*;publicclassStudentSituationextendsJPanelimplementsActionListener{Hashtable基本信息=null; JTextField学号姓专业年级出; //输基本信息的文本条JRadioButton男女;Student ButtonGroupgroup=null;JButtonFilefile=null; //散列的文件publicStudentSituation(Filefile){this.file=file;=newJTextField(10);=newJTextField(10);=newJTextField(10);=newJTextField(10);=newJTextField(10);group=new男=newJRadioButton("男",true);女=newJRadioButton("女",false);group.add(男);=newJButton("=newJButton(.addActionListener(this);.addActionListener(this);Boxbox1=Box.createHorizontalBox(); //6box1.add(newJLabel(":",JLabel.CENTER));Boxbox2=Box.createHorizontalBox();box2.add(newJLabel(":",JLabel.CENTER));box2.add();Boxbox3=Box.createHorizontalBox();box3.add(newJLabel(":",JLabel.CENTER));box3.add();Boxbox4=Box.createHorizontalBox();box4.add(newJLabel(":",JLabel.CENTER));box4.add();Boxbox5=Box.createHorizontalBox();box5.add(newJLabel(":",JLabel.CENTER));box5.add();Boxbox6=Box.createHorizontalBox();box6.add(newJLabel(":",JLabel.CENTER));box6.add();//Box6BoxBoxboxH=Box.createVerticalBox();boxH.add(box1);boxH.add(box2);boxH.add(box3);boxH.add(box4);boxH.add(box5);boxH.add(box6);boxH.add(Box.createVerticalGlue()); //BoxJPanelpCenter=newJPanel();pCenter.add(boxH);setLayout(newBorderLayout());add(pCenter,BorderLayout.CENTER);JPanelpSouth=newJPanel();pSouth.add(录入);pSouth.add();validate();}publicvoidactionPerformed(ActionEvente){if(e.getSource()==录入){Stringnumber="";if(number.length()>0) //如果已输入{try{

inOne=newFileInputStream(file);inTwo=new基本信息表=(Hashtable)inTwo.readObject();//首先到文件中读取inOne.close();inTwo.close();}

Hashtable//",JOptionPane.

catch(Exceptionee){}if(.containsKey(number))//{ //Stringwarning="JOptionPane.showMessageDialog(this,warning," 警WARNING_MESSAGE);}else //{Stringint ok=JOptionPane.showConfirmDialog(this,m," ",JOptionPane.YES_NO_OPTION,JOptionPane.INFORMATION_MESSAGE);if(ok==JOptionPane.YES_OPTION){Stringname=.getText();Stringdiscipling.getText();Stringgrade=.getText();Stringborth=.getText();Stringsex=null;if(男.isSelected()){}else{}

=newStudent();.setName(name);.setGrade(grade);.setSex(sex);try{outOne=newFileOutputStream(file);outTwo=newObjectOutputStream(outOne);.put(number,);outTwo.writeObject();outTwo.close();.setText(null);}else

}catch(Exceptionee){}}}//Stringwarning="WARNING_MESSAGE);}}{}}}Inquest1述 型 “”象的散列Hashtable year显示基本信息的文本条 JTextField 2方法称 功能 备注Inquest 创建面 构造方法actionPerformed 处理ActionEvent件 接口方3Inquest.javaimportjava.awt.*;importjavax.swing.*;importjava.io.*;importjava.util.*;publicclassInquestextendsJDialogimplementsActionListener{Hashtable=null; JTextField,业,级,; //显示文本条JRadioButtonFileInputStreaminOne=null;ObjectInputStreamFilefile=null; 文件publicInquest(JFramef,Filefile){super(f,"查询对话",false); 建无模式对话this.file=file;=newJTextField(10);=newJButton(=newJTextField(10);.setEditable(false);=newJTextField(10);=newJTextField(10);=newJTextField(10);男=newJRadioButton("男",false);女=newJRadioButton("女",false);group=newButtonGroup();group.add(男);//6Box组件Boxbox1=Box.createHorizontalBox();box1.add(newJLabel("输入要查询:",JLabel.CENTER));box1.add();Boxbox2=Box.createHorizontalBox();box2.add(newJLabel(":",JLabel.CENTER));box2.add();Boxbox3=Box.createHorizontalBox();box3.add(newJLabel("性别:",JLabel.CENTER));box3.add(Boxbox4=Box.createHorizontalBox();box4.add(newJLabel("专业:",JLabel.CENTER));box4.add(Boxbox5=Box.createHorizontalBox();box5.add(newJLabel("年级:",JLabel.CENTER));box5.add(Boxbox6=Box.createHorizontalBox();box6.add(newJLabel("出:",JLabel.CENTER));box6.add();//Box6BoxboxH=Box.createVerticalBox();boxH.add(box1);boxH.add(box2);boxH.add(box3);boxH.add(box4);boxH.add(box5);boxH.add(box6);boxH.add(Box.createVerticalGlue());//使垂直Box容器内的组件靠上对齐JPanelpCenter=newJPanel();pCenter.add(boxH);Containercon=getContentPane();con.add(pCenter,BorderLayout.CENTER);con.validate();setVisible(false);setBounds(100,200,360,270);addWindowListener(newWindowAdapter(){publicvoidwindowClosing(WindowEvente){setVisible(false);}});}publicvoidactionPerformed(ActionEvente){if(e.getSource()==查询||e.getSource()==学号){Stringnumber="";number=学号.getText();if(number.length()>0){try{

inOne=newFileInputStream(file);inTwo=new基本信息表=(Hashtable)inTwo.readObject();//首先到文件中读取//Hashtable对象}catch(Exceptionee){}基本信息表.containsKey(number)) 如果存在该的基本信息{Studentstu=(Student)基本信息表.get(number);.setText(stu.getName());.setText(stu.getGrade());.setText(stu.getBorth());if(stu.getSex().equals("{.setSelected(true);}else{}else

.setSelected(true);}{Stringwarning="JOptionPane.showMessageDialog(this,warning,"",JOptionPane.WARNING_MESSAGE);}}else{//Stringwarning="JOptionPane.showMessageDialog(this,warning,"",JOptionPane.WARNING_MESSAGE);}}}}1述 型 “”象的散列Hashtable 基本信息表基本信息的文本条 JTextField 2方法称 功能 备注ModifySituation 创建信息面 构造方法actionPerformed 处理ActionEvent件 接口方3ModifySituation.javaimportjava.awt.*;importjavax.swing.*;importjava.io.*;importjava.util.*;publicclassModifySituationextendsJPanelimplementsActionListener{Hashtable=null; JTextField,业,级,; //输入文本条JRadioButton开始修改,录入修改,重置;FileInputStreaminOne=null;ObjectInputStreaminTwo=null;FileOutputStreamoutOne=null;ObjectOutputStreamoutTwo=null;Filefile=null; //文件publicModifySituation(Filefile){this.file=file;=newJTextField(10);=newJTextField(10);=newJTextField(10);=newJTextField(10);=newJTextField(10);group=new男=newJRadioButton("男",true);女=newJRadioButton("女",false);group.add(男);=newJButton(=newJButton(.setEnabled(false);=newJButton(.addActionListener(this);开始修改.addActionListener(this);录入修改.addActionListener(this);重置.addActionListener(this);Boxbox1=Box.createHorizontalBox();6组件box1.add(newJLabel("输入要修改:",JLabel.CENTER));box1.add();box1.add(开始修改);Boxbox2=Box.createHorizontalBox();box2.add(newJLabel(":",JLabel.CENTER));box2.add();Boxbox3=Box.createHorizontalBox();box3.add(newJLabel("(:",JLabel.CENTER));box3.add(Boxbox4=Box.createHorizontalBox();box4.add(newJLabel("(:",JLabel.CENTER));box4.add(Boxbox5=Box.createHorizontalBox();box5.add(newJLabel("(:",JLabel.CENTER));box5.add(Boxbox6=Box.createHorizontalBox();box6.add(newJLabel("(:",JLabel.CENTER));box6.add();//Box6BoxboxH=Box.createVerticalBox();boxH.add(box1);boxH.add(box2);boxH.add(box3);boxH.add(box4);boxH.add(box5);boxH.add(box6);boxH.add(Box.createVerticalGlue()); BoxJPanelpCenter=newJPanel();pCenter.add(boxH);setLayout(newBorderLayout());add(pCenter,BorderLayout.CENTER);JPanelpSouth=newJPanel();pSouth.add(录入修改);pSouth.add(重置);add(pSouth,BorderLayout.SOUTH);validate();}publicvoidactionPerformed(ActionEvente){if(e.getSource()==开始修改||e.getSource()==学号){Stringnumber="";number=学号.getText();if(number.length()>0){try{}

inOne=newFileInputStream(file);inTwo=newinOne.close();inTwo.close();catch(Exceptionee){}if(基本信息表.containsKey(number)) //如果存在该的基本信息{录入修改.setEnabled(true);Studentstu=(Student)基本信息表.get(number);.setText(stu.getName());.setText(stu.getBorth());if(stu.getSex().equals("{.setSelected(true);}else{.setSelected(true);}}else //不存在{ //弹出警告对话框录入修改.setEnabled(false);Stringwarning="JOptionPane.showMessageDialog(this,warning," 警 ",JOptionPane.WARNING_MESSAGE);出}}else //学号输入框内容为空，弹出警告对话框{.setEnabled(false);Stringwarning="JOptionPane.showMessageDialog(this,warning,"警告",JOptionPane.WARNING_MESSAGE);出}}elseif(e.getSource()==录入修改){Stringnumber="";number=学号.getText();if(number.length()>0){try{inOne=newFileInputStream(file);inTwo=new=(Hashtable)inTwo.readObject();//Hashtable

inOne.close();inTwo.close();}catch(Exceptionee){}在";

if(.containsKey(number)) //{ //Stringquestion=",()JOptionPane.showMessageDialog(this,question,"",JOptionPane.QUESTION_MESSAGE);Stringintok=JOptionPane.showConfirmDialog(this,m," 确 ",JOptionPane.YES_NO_OPTION,JOptionPane.INFORMATION_MESSAGE);if(ok==JOptionPane.YES_OPTION){Stringname=.getText();Stringdiscipling=专业.getText();Stringgrade=.getText();Stringborth=.getText();Stringsex=null;if(男.isSelected()){}else{}

文件

Student =newStudent();.setNumber(number);.setName(name);.setGrade(grade);.setSex(sex);try //后学入到散列{outOne=newFileOutputStream(file);outTwo=newObjectOutputStream(outOne);.put(number,学);outTwo.writeObject();outTwo.close();outOne.close();}catch(Exceptionee){}.setEnabled(false);}elseif(ok==JOptionPane.NO_OPTION){}else{

.setEnabled(true);}}else

Stringwarning=",JOptionPane.showMessageDialog(this,warning,.setEnabled(false);}Stringwarning=".setEnabled(false);}}if(e.getSource()==){}}}1述 型 “”象散列Hashtable 显示文条 JTextField 2方法称 功能 备注Delete 创建面 actionPerformed 处理ActionEvent件 3Delete.javaimportjava.awt.*;importjavax.swing.*;importjava.io.*;importjava.util.*;publicclassDeleteextendsJPanelimplementsActionListener{Hashtable=null; JTextField,业,级,; //显示文本条JRadioButtonFileInputStreaminOne=null;ObjectInputStreaminTwo=null;FileOutputStreamoutOne=null;ObjectOutputStreamFilefile=null; //文件publicDelete(Filefile){this.file=file;=newJTextField(10);=newJButton(=newJTextField(10);.setEditable(false);=newJTextField(10);=newJTextField(10);=newJTextField(10);男=newJRadioButton("男",false);女=newJRadioButton("女",false);group=newButtonGroup();group.add(男);Boxbox1=Box.createHorizontalBox()6Box组件box1.add(newJLabel("输入要删除:",JLabel.CENTER));Boxbox2=Box.createHorizontalBox();box2.add(newJLabel(":",JLabel.CENTER));box2.add();Boxbox3=Box.createHorizontalBox();box3.add(newJLabel("性别:",JLabel.CENTER));box3.add(Boxbox4=Box.createHorizontalBox();box4.add(newJLabel(":",JLabel.CENTER));box4.add();Boxbox5=Box.createHorizontalBox();box5.add(newJLabel(":",JLabel.CENTER));box5.add();Boxbox6=Box.createHorizontalBox();box6.add(newJLabel(":",JLabel.CENTER));box6.add();//Box6BoxboxH=Box.createVerticalBox();boxH.add(box1);boxH.add(box2);boxH.add(box3);boxH.add(box4);boxH.add(box5);boxH.add(box6);boxH.add(Box.createVerticalGlue());//使得垂直Box容器内的组件靠上对齐JPanelpCenter=newJPanel();pCenter.add(boxH);setLayout(newBorderLayout());add(pCenter,BorderLayout.CENTER);validate();}publicvoidactionPerformed(ActionEvente){if(e.getSource()==删除||e.getSource()==学号){Stringnumber="";number=学号.getText();if(number.length()>0){Hashtable

try{}

inOne=newFileInputStream(file);inTwo=new基本信息表=(Hashtable)inTwo.readObject();//到文件中读取inOne.close();inTwo.close();已经存在

catch(Exceptionee){}if(基本信息表.containsKey(number)) //如果该的基本信息{Studentstu=(Student)基本信息表.get(number);.setText(stu.getName());.setText(stu.getBorth());if(stu.getSex().equals("