- 在写此程序的时候，我也是作为初学者一边摸索一边借鉴很多前辈的经验，在此我声明出处，感谢前辈们！
- https://blog.csdn.net/LIU2220172849/article/details/80836956
-
package studentmanagement;
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.JOptionPane;
import javax.swing.JTextField;public class AddOne extends JFrame implements ActionListener {
/**
*
*/
private static final long serialVersionUID = 1L;private JFrame frameAddOne = new JFrame();
private JLabel textTitle = new JLabel();
private JLabel numLbl = new JLabel("number :");
private JLabel nameLbl = new JLabel("name :");
private JLabel classNameLbl = new JLabel("class :");
private JLabel mathLbl = new JLabel("math :");
private JLabel EngLbl = new JLabel("English :");
private JLabel javaLbl = new JLabel("Java :");private JTextField numText = new JTextField(20);
private JTextField nameText = new JTextField(20);
private JTextField classNameText = new JTextField(20);
private JTextField mathText = new JTextField(20);
private JTextField EngText = new JTextField(20);
private JTextField javaText = new JTextField(20);private JButton enterBtn = new JButton("enter");
private JButton clearBtn = new JButton("clear");
private JButton exitBtn = new JButton("exit");private String num, name, className, math, English, java;
public AddOne() {
setFrame();
setComponents();
addComponents();
initBtns();
}private void setFrame() {
frameAddOne.setTitle("add information");
frameAddOne.setLayout(null);
frameAddOne.setBounds(750, 300, 500, 500);
frameAddOne.setDefaultCloseOperation(EXIT_ON_CLOSE);
frameAddOne.setVisible(true);
}private void setComponents() {
textTitle.setText("Please fill the text chart to add information.");
textTitle.setBounds(120, 50, 250, 20);numLbl.setBounds(30, 150, 60, 20);
numText.setBounds(100, 148, 100, 25);nameLbl.setBounds(30, 200, 60, 20);
nameText.setBounds(100, 198, 100, 25);classNameLbl.setBounds(30, 250, 60, 20);
classNameText.setBounds(100, 248, 100, 25);mathLbl.setBounds(280, 150, 60, 20);
mathText.setBounds(350, 148, 100, 25);EngLbl.setBounds(280, 200, 60, 20);
EngText.setBounds(350, 198, 100, 25);javaLbl.setBounds(280, 250, 60, 20);
javaText.setBounds(350, 248, 100, 25);enterBtn.setBounds(100, 350, 70, 25);
clearBtn.setBounds(200, 350, 70, 25);
exitBtn.setBounds(300, 350, 70, 25);
}private void addComponents() {
frameAddOne.add(textTitle);frameAddOne.add(numLbl);
frameAddOne.add(numText);
frameAddOne.add(nameLbl);
frameAddOne.add(nameText);
frameAddOne.add(classNameLbl);
frameAddOne.add(classNameText);
frameAddOne.add(mathLbl);
frameAddOne.add(mathText);
frameAddOne.add(EngLbl);
frameAddOne.add(EngText);
frameAddOne.add(javaLbl);
frameAddOne.add(javaText);frameAddOne.add(enterBtn);
frameAddOne.add(clearBtn);
frameAddOne.add(exitBtn);
}private void initBtns() {
enterBtn.addActionListener(this);
clearBtn.addActionListener(this);
exitBtn.addActionListener(this);
}public void actionPerformed(ActionEvent e) {
if (e.getSource() == enterBtn) {
addOne();
}
if (e.getSource() == clearBtn) {
clearOut();
}
if (e.getSource() == exitBtn) {
HomePage.hp.setVisible(true);
frameAddOne.dispose();
}
}@SuppressWarnings("static-access")
public void addOne() {
scan();
if (Login.mm.judge(Integer.valueOf(num), Float.valueOf(math), Float.valueOf(English), Float.valueOf(java))) {
JOptionPane.showMessageDialog(null, "existing illegal score or information,try again!", "warning",
JOptionPane.INFORMATION_MESSAGE);
} else {
boolean judgeSameFlag = true;
for (int i = 0; i < Login.mm.list.size(); i++) {
if (Login.mm.list.get(i).getNum().equals(num))
judgeSameFlag = false;
}
if (judgeSameFlag) {
Student stu = new Student(num, name, className, Float.valueOf(math), Float.valueOf(English),
Float.valueOf(java));
Login.mm.add(stu);
JOptionPane.showMessageDialog(null, "add information successfully!", "notice",
JOptionPane.INFORMATION_MESSAGE);
} else {
JOptionPane.showMessageDialog(null, "the number is already existed!", "notice",
JOptionPane.INFORMATION_MESSAGE);
}
}}
public void scan() {
num = numText.getText();
name = nameText.getText();
className = classNameText.getText();
math = mathText.getText();
English = EngText.getText();
java = javaText.getText();}
public void clearOut() {
numText.setText("");
nameText.setText("");
classNameText.setText("");
mathText.setText("");
EngText.setText("");
javaText.setText("");
}}
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package studentmanagement;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;public class DeleteConfirmation extends JFrame implements ActionListener {
/**
*
*/
private static final long serialVersionUID = 1L;public static JFrame confirmFrame = new JFrame();
private JLabel confirmText = new JLabel();
private JButton confirmBtn = new JButton("sure");
private JButton denyBtn = new JButton("rethink");public DeleteConfirmation() {
setConfirmation();
setComponents();
addComponents();
initBtns();
}private void setConfirmation() {
confirmFrame.setTitle("confirmation");
confirmFrame.setLayout(null);
confirmFrame.setBounds(830, 425, 340, 200);
confirmFrame.setDefaultCloseOperation(EXIT_ON_CLOSE);
confirmFrame.setVisible(true);
}private void setComponents() {
confirmText.setText("Are you sure to delete the information?");
confirmText.setBounds(45, 35, 250, 25);confirmBtn.setBounds(70, 90, 80, 25);
denyBtn.setBounds(170, 90, 80, 25);
}private void addComponents() {
confirmFrame.add(confirmText);
confirmFrame.add(confirmBtn);
confirmFrame.add(denyBtn);
}private void initBtns() {
confirmBtn.addActionListener(this);
denyBtn.addActionListener(this);
}@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == confirmBtn) {
DeleteOne.search();
} else if (e.getSource() == denyBtn) {
confirmFrame.dispose();
}
}}
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package studentmanagement;
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.JOptionPane;
import javax.swing.JTextField;public class DeleteOne extends JFrame implements ActionListener {
/**
*
*/
private static final long serialVersionUID = 1L;private static JFrame delFrame = new JFrame();
private JLabel delNumLbl = new JLabel();
private static JTextField searchNumText = new JTextField(20);private JButton deleteBtn = new JButton("delete");
private JButton cancelBtn = new JButton("cancel");public DeleteOne() {
setFrame();
setComponents();
addComponents();
initBtns();
}private void setFrame() {
delFrame.setTitle("delete records");
delFrame.setLayout(null);
delFrame.setBounds(750, 300, 500, 500);
delFrame.setDefaultCloseOperation(EXIT_ON_CLOSE);
delFrame.setVisible(true);
}private void setComponents() {
delNumLbl.setText("input a student's number to delete:");
delNumLbl.setBounds(80, 150, 200, 20);
searchNumText.setBounds(290, 148, 100, 25);deleteBtn.setBounds(140, 250, 73, 25);
cancelBtn.setBounds(270, 250, 73, 25);
}private void addComponents() {
delFrame.add(delNumLbl);
delFrame.add(searchNumText);
delFrame.add(deleteBtn);
delFrame.add(cancelBtn);
}public void initBtns() {
deleteBtn.addActionListener(this);
cancelBtn.addActionListener(this);
}public static void search() {
boolean existenceFlag = true;
String targetNum = searchNumText.getText();
for (int i = 0; i < Login.mm.list.size(); i++) {
if (Login.mm.list.get(i).getNum().equals(targetNum)) {
Login.mm.list.remove(i);
existenceFlag = false;
searchNumText.setText("");
DeleteConfirmation.confirmFrame.dispose();
JOptionPane.showMessageDialog(null, "delete the information successfully !", "notice",
JOptionPane.INFORMATION_MESSAGE);
}
}
if (existenceFlag) {
JOptionPane.showMessageDialog(null, "the information does not exit !", "warming",
JOptionPane.INFORMATION_MESSAGE);
searchNumText.setText("");
DeleteConfirmation.confirmFrame.dispose();
}
}@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == deleteBtn) {
if (searchNumText.getText().length() != 0) {
new DeleteConfirmation();
} else {
JOptionPane.showMessageDialog(null, "Please input a number to delete", "warming",
JOptionPane.INFORMATION_MESSAGE);
}
} else if (e.getSource() == cancelBtn) {
HomePage.hp.setVisible(true);
delFrame.dispose();
}
}
}
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package studentmanagement;
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.JTextField;public class EditOne extends JFrame implements ActionListener {
/**
*
*/
private static final long serialVersionUID = 1L;public static JFrame editSearchFrame = new JFrame();
private JLabel searchLbl = new JLabel();
public static JTextField searchNumText = new JTextField(20);private JButton searchBtn = new JButton("edit");
private JButton exitBtn = new JButton("exit");public EditOne() {
setFrameAddComponents();
initBtns();
}private void setFrameAddComponents() {
editSearchFrame.setTitle("search");
editSearchFrame.setLayout(null);
editSearchFrame.setBounds(830, 425, 340, 200);searchLbl.setText("input the num you want to edit :");
searchLbl.setBounds(20, 50, 180, 20);searchNumText.setBounds(200, 48, 100, 25);
searchBtn.setBounds(70, 100, 60, 20);
exitBtn.setBounds(170, 100, 60, 20);editSearchFrame.add(searchLbl);
editSearchFrame.add(searchNumText);
editSearchFrame.add(searchBtn);
editSearchFrame.add(exitBtn);editSearchFrame.setVisible(true);
}private void initBtns() {
searchBtn.addActionListener(this);
exitBtn.addActionListener(this);
}@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == searchBtn) {
new EditOneDetails(searchNumText.getText());
} else if (e.getSource() == exitBtn) {
HomePage.hp.setVisible(true);
editSearchFrame.dispose();
}
}
}
-
package studentmanagement;
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.JOptionPane;
import javax.swing.JTextField;public class EditOneDetails implements ActionListener {
private JFrame frameEditOne = new JFrame();private JLabel textTitle = new JLabel();
private JLabel numLbl = new JLabel("number :");
private JLabel nameLbl = new JLabel("name :");
private JLabel classNameLbl = new JLabel("class :");
private JLabel mathLbl = new JLabel("math :");
private JLabel EngLbl = new JLabel("English :");
private JLabel javaLbl = new JLabel("Java :");private JTextField numText = new JTextField(20);
private JTextField nameText = new JTextField(20);
private JTextField classNameText = new JTextField(20);
private JTextField mathText = new JTextField(20);
private JTextField EngText = new JTextField(20);
private JTextField javaText = new JTextField(20);private JButton editBtn = new JButton("edit");
private JButton clearBtn = new JButton("clear");
private JButton cancelBtn = new JButton("cancel");private String num, name, className, math, English, java;
public EditOneDetails(String targetNum) {
if (checkExistence(targetNum)) {
setFrame();
setCompnents();
addComponents();
ShowInitInformation(targetNum);
initBtns();
} else {
JOptionPane.showMessageDialog(null, "The information doesn't exit !", "warming",
JOptionPane.INFORMATION_MESSAGE);
EditOne.searchNumText.setText("");
}
}private boolean checkExistence(String targetNum) {
for (int i = 0; i < Login.mm.list.size(); i++) {
if (Login.mm.list.get(i).getNum().equals(targetNum)) {
return true;
}
}
return false;
}private void setFrame() {
frameEditOne.setTitle("add information");
frameEditOne.setLayout(null);
frameEditOne.setBounds(750, 300, 500, 500);
frameEditOne.setVisible(true);
}private void setCompnents() {
textTitle.setText("Here is the information to edit.");
textTitle.setBounds(135, 50, 220, 20);numLbl.setBounds(30, 150, 60, 20);
numText.setBounds(100, 148, 100, 25);nameLbl.setBounds(30, 200, 60, 20);
nameText.setBounds(100, 198, 100, 25);classNameLbl.setBounds(30, 250, 60, 20);
classNameText.setBounds(100, 248, 100, 25);mathLbl.setBounds(280, 150, 60, 20);
mathText.setBounds(350, 148, 100, 25);EngLbl.setBounds(280, 200, 60, 20);
EngText.setBounds(350, 198, 100, 25);javaLbl.setBounds(280, 250, 60, 20);
javaText.setBounds(350, 248, 100, 25);editBtn.setBounds(100, 350, 75, 25);
clearBtn.setBounds(200, 350, 75, 25);
cancelBtn.setBounds(300, 350, 75, 25);
}private void addComponents() {
frameEditOne.add(textTitle);frameEditOne.add(numLbl);
frameEditOne.add(numText);
frameEditOne.add(nameLbl);
frameEditOne.add(nameText);
frameEditOne.add(classNameLbl);
frameEditOne.add(classNameText);
frameEditOne.add(mathLbl);
frameEditOne.add(mathText);
frameEditOne.add(EngLbl);
frameEditOne.add(EngText);
frameEditOne.add(javaLbl);
frameEditOne.add(javaText);frameEditOne.add(editBtn);
frameEditOne.add(clearBtn);
frameEditOne.add(cancelBtn);
}private void ShowInitInformation(String targetNum) {
for (int i = 0; i < Login.mm.list.size(); i++)
if (Login.mm.list.get(i).getNum().equals(targetNum)) {
num = Login.mm.list.get(i).getNum();
name = Login.mm.list.get(i).getName();
className = Login.mm.list.get(i).getClassName();
math = String.valueOf(Login.mm.list.get(i).getMath());
English = String.valueOf(Login.mm.list.get(i).getEnglish());
java = String.valueOf(Login.mm.list.get(i).getJava());numText.setText(num);
nameText.setText(name);
classNameText.setText(className);
mathText.setText(math);
EngText.setText(English);
javaText.setText(java);
}
}private void initBtns() {
editBtn.addActionListener(this);
clearBtn.addActionListener(this);
cancelBtn.addActionListener(this);
}@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == editBtn) {
updateInformation();
} else if (e.getSource() == clearBtn) {
clearUp();
} else if (e.getSource() == cancelBtn) {
EditOne.searchNumText.setText("");
frameEditOne.dispose();
}
}private void updateInformation() {
while (checkCompletion() || checkLegitmacy()) {
if (checkCompletion()) {
JOptionPane.showMessageDialog(null, "Please complete the text chart!", "Warming",
JOptionPane.INFORMATION_MESSAGE);
}
if (checkLegitmacy()) {
JOptionPane.showMessageDialog(null, "existing illegal score or information,try again!", "warning",
JOptionPane.INFORMATION_MESSAGE);
}
}
for (int i = 0; i < Login.mm.list.size(); i++) {
if (Login.mm.list.get(i).getNum().equals(num)) {
Login.mm.list.get(i).setNum(numText.getText());
Login.mm.list.get(i).setName(nameText.getText());
Login.mm.list.get(i).setClassName(classNameText.getText());
Login.mm.list.get(i).setMath(Float.valueOf(mathText.getText()));
Login.mm.list.get(i).setEnglish(Float.valueOf(EngText.getText()));
Login.mm.list.get(i).setJava(Float.valueOf(javaText.getText()));
}
}
JOptionPane.showMessageDialog(null, "edit information successfully!", "notice",
JOptionPane.INFORMATION_MESSAGE);
EditOne.searchNumText.setText("");
frameEditOne.dispose();
}private boolean checkLegitmacy() {
if (ManagementMethods.judge(Float.valueOf(num), Float.valueOf(math), Float.valueOf(English),
Float.valueOf(java))) {
return true;
}
return false;
}private boolean checkCompletion() {
if (num.length() == 0 || name.length() == 0 || className.length() == 0 || math.length() == 0
|| English.length() == 0 || java.length() == 0) {
return true;
}
return false;
}private void clearUp() {
numText.setText("");
nameText.setText("");
classNameText.setText("");
mathText.setText("");
EngText.setText("");
javaText.setText("");
}
}
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package studentmanagement;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;public class HomePage extends JFrame implements ActionListener {
/**
*
*/
private static final long serialVersionUID = 1L;public static JFrame hp = new JFrame();
private JMenuBar mb = new JMenuBar();
private JMenu menuSystem = new JMenu("system");
private JMenu menuStudent = new JMenu("student");
private JMenu menuManagement = new JMenu("management");private JMenuItem systemEdit = new JMenuItem("reset password");
private JMenuItem systemExit = new JMenuItem("exit");private JMenuItem stuShow = new JMenuItem("show up");
private JMenuItem mAdd = new JMenuItem("add one");
private JMenuItem mDelete = new JMenuItem("Delete");
private JMenuItem mEdit = new JMenuItem("edit");
private JMenuItem mFind = new JMenuItem("search");
private JMenuItem mShow = new JMenuItem("sum up");private JLabel text = new JLabel();
public HomePage() {
setHomePage();
addComponents();
setText();
setListeners();
}private void setHomePage() {
hp.setTitle("HomePage");
hp.setLayout(null);
hp.setBounds(750, 300, 500, 500);
hp.setJMenuBar(mb);
hp.setDefaultCloseOperation(EXIT_ON_CLOSE);hp.add(text);
hp.setVisible(true);
}private void addComponents() {
mb.add(menuSystem);
mb.add(menuStudent);
mb.add(menuManagement);menuSystem.add(systemEdit);
menuSystem.add(systemExit);menuStudent.add(stuShow);
menuManagement.add(mAdd);
menuManagement.add(mDelete);
menuManagement.add(mEdit);
menuManagement.add(mFind);
menuManagement.add(mShow);
}private void setText() {
text.setText("Welcome to the student managemnet system!");
text.setBounds(150, 130, 270, 20);
}private void setListeners() {
systemEdit.addActionListener(this);
systemExit.addActionListener(this);stuShow.addActionListener(this);
mAdd.addActionListener(this);
mDelete.addActionListener(this);
mEdit.addActionListener(this);
mFind.addActionListener(this);
mShow.addActionListener(this);
}@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == systemEdit) {
new ResetPasword();
hp.setVisible(false);
} else if (e.getSource() == systemExit) {
hp.dispose();
Login.lgInterface.setVisible(true);
} else if (e.getSource() == stuShow) {
new SearchOne();
hp.setVisible(false);
} else if (e.getSource() == mAdd) {
new AddOne();
hp.setVisible(false);
} else if (e.getSource() == mDelete) {
new DeleteOne();
hp.setVisible(false);
} else if (e.getSource() == mEdit) {
new EditOne();
hp.setVisible(false);
} else if (e.getSource() == mFind) {
new SearchOne();
hp.setVisible(false);
} else if (e.getSource() == mShow) {
new SumUp();
hp.setVisible(false);
}
}
}
-
package studentmanagement;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPasswordField;
import javax.swing.JTextField;public class Login extends JFrame {
/**
*
*/
private static final long serialVersionUID = 1L;public static JFrame lgInterface = new JFrame();
private JLabel accountLbl = new JLabel("account : ");
private JLabel passwordLbl = new JLabel("password : ");private JTextField accountText = new JTextField(30);
private JPasswordField passwordText = new JPasswordField(30);private JButton EnterBtn = new JButton("enter");
private JButton ExitBtn = new JButton("exit");static ManagementMethods mm = new ManagementMethods();
public Login() {
setLogin();
setComponents();
setEnterBtnListenerActions();
setExitBtnListener();
}public static void main(String[] args) {
new Login();
}private void setLogin() {
lgInterface.setLayout(null);
lgInterface.setBounds(750, 300, 500, 500);
lgInterface.setTitle("Student Management");
lgInterface.setDefaultCloseOperation(EXIT_ON_CLOSE);lgInterface.add(accountLbl);
lgInterface.add(passwordLbl);
lgInterface.add(accountText);
lgInterface.add(passwordText);
lgInterface.add(EnterBtn);
lgInterface.add(ExitBtn);
lgInterface.setVisible(true);
}private void setComponents() {
accountLbl.setBounds(140, 150, 60, 25);
passwordLbl.setBounds(130, 190, 70, 25);accountText.setBounds(210, 148, 120, 25);
passwordText.setBounds(210, 190, 120, 25);EnterBtn.setBounds(150, 280, 50, 20);
EnterBtn.setBorder(BorderFactory.createRaisedBevelBorder());
ExitBtn.setBounds(300, 280, 50, 20);
ExitBtn.setBorder(BorderFactory.createRaisedBevelBorder());
}private void setEnterBtnListenerActions() {
EnterBtn.addActionListener(new ActionListener() {@SuppressWarnings("deprecation")
@Override
public void actionPerformed(ActionEvent e) {
if (accountText.getText().equals(User.getAccount())
&& passwordText.getText().equals(User.getPassword())) {
JOptionPane.showMessageDialog(null, "Log in successfully !", "Log in",
JOptionPane.INFORMATION_MESSAGE);
lgInterface.setVisible(false);
new HomePage();
} else if (accountText.getText().length() == 0 && passwordText.getText().length() == 0) {
JOptionPane.showMessageDialog(null, "Please fill up the ID !", "Log in failed",
JOptionPane.INFORMATION_MESSAGE);
} else {
JOptionPane.showMessageDialog(null, "Log in failed, try again!", "Log in failed",
JOptionPane.INFORMATION_MESSAGE);
}
}
});
}private void setExitBtnListener() {
ExitBtn.addActionListener(new ActionListener() {@Override
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});
}
}
-
package studentmanagement;
import java.util.ArrayList;
public class ManagementMethods {
User u = new User("1", "1");
ArrayList<Student> list = new ArrayList<Student>();public static boolean judge(float num, float math, float English, float java) {
if (num < 0 || math < 0 || math > 100 || English < 0 || English > 100 || java < 0 || java > 100) {
return true;
}
return false;
}public void add(Student stu) {
list.add(stu);
}public void sum() {
for (int i = 0; i < list.size(); i++) {
list.get(i).setSum(list.get(i).getMath() + list.get(i).getEnglish() + list.get(i).getJava());
}
}public void sort() {
for (int i = 0; i < list.size(); i++)
for (int j = 0; j < list.size() - 1 - i; j++)
if (list.get(j).getSum() < list.get(j + 1).getSum()) {
Object o = list.get(j);
list.set(j, list.get(j + 1));
list.set(j + 1, (Student) o);
}
}
}
-
package studentmanagement;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPasswordField;
import javax.swing.JTextField;public class ResetPasword extends JFrame implements ActionListener {
/**
*
*/
private static final long serialVersionUID = 1L;private JFrame frameRP = new JFrame();
private JLabel lblOrigin = new JLabel("original password : ");
private JLabel lblnewOne = new JLabel("new password : ");
private JLabel lblConfirm = new JLabel("confirm password : ");private JTextField textOrigin = new JTextField();
private JPasswordField textNew = new JPasswordField();
private JPasswordField textConfirm = new JPasswordField();private JButton btnEnter = new JButton("enter");
private JButton btnExit = new JButton("exit");public ResetPasword() {
setFrame();
addComponents();
iniBtns();
}private void setFrame() {
frameRP.setTitle("reset password");
frameRP.setLayout(null);
frameRP.setDefaultCloseOperation(EXIT_ON_CLOSE);
frameRP.setBounds(750, 300, 500, 500);frameRP.add(lblOrigin);
frameRP.add(lblnewOne);
frameRP.add(lblConfirm);
frameRP.add(textOrigin);
frameRP.add(textNew);
frameRP.add(textConfirm);
frameRP.add(btnEnter);
frameRP.add(btnExit);frameRP.setVisible(true);
}private void addComponents() {
lblOrigin.setBounds(90, 120, 115, 25);
lblnewOne.setBounds(108, 160, 100, 25);
lblConfirm.setBounds(88, 203, 115, 25);textOrigin.setBounds(210, 118, 120, 25);
textNew.setBounds(210, 160, 120, 25);
textConfirm.setBounds(210, 204, 120, 25);btnEnter.setBounds(150, 280, 50, 20);
btnEnter.setBorder(BorderFactory.createRaisedBevelBorder());
btnExit.setBounds(300, 280, 50, 20);
btnExit.setBorder(BorderFactory.createRaisedBevelBorder());
}private void iniBtns() {
btnEnter.addActionListener(this);
btnExit.addActionListener(this);
}@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == btnEnter) {
editPassword();
} else if (e.getSource() == btnExit) {
frameRP.dispose();
HomePage.hp.setVisible(true);
}
}@SuppressWarnings("deprecation")
private void editPassword() {
if (check()) {
User.setPassword(textNew.getText());
JOptionPane.showMessageDialog(null, "reset password successfully!", "new password",
JOptionPane.INFORMATION_MESSAGE);
HomePage.hp.dispose();
Login.lgInterface.setVisible(true);
frameRP.dispose();
} else {
JOptionPane.showMessageDialog(null, "original password doesn't accord", "reset failed !",
JOptionPane.INFORMATION_MESSAGE);
}
}@SuppressWarnings("deprecation")
private boolean check() {
if (textOrigin.getText().equals(User.getPassword()) && textNew.getText().equals(textConfirm.getText())) {
if (textOrigin.getText().equals(textNew.getText()))
JOptionPane.showMessageDialog(null, "same passwords, are you sure ?", "reset Warming !",
JOptionPane.INFORMATION_MESSAGE);
return true;
}
return false;
}
}
-
package studentmanagement;
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.JTextField;public class SearchOne extends JFrame implements ActionListener {
/**
*
*/
private static final long serialVersionUID = 1L;public static JFrame searchFrame = new JFrame();
private JLabel searchLbl = new JLabel();
public static JTextField numText = new JTextField(20);private JButton searchBtn = new JButton("search");
private JButton cancelBtn = new JButton("cancel");public SearchOne() {
setFrameAddComponents();
initBtns();
}private void setFrameAddComponents() {
searchFrame.setTitle("search");
searchFrame.setLayout(null);
searchFrame.setBounds(830, 425, 340, 200);searchLbl.setText("input number to search:");
searchLbl.setBounds(30, 50, 182, 20);numText.setBounds(200, 48, 100, 25);
searchBtn.setBounds(70, 100, 75, 25);
cancelBtn.setBounds(170, 100, 75, 25);searchFrame.add(searchLbl);
searchFrame.add(numText);
searchFrame.add(searchBtn);
searchFrame.add(cancelBtn);searchFrame.setVisible(true);
}private void initBtns() {
searchBtn.addActionListener(this);
cancelBtn.addActionListener(this);
}@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == searchBtn) {
new ShowDetails(numText.getText());
} else if (e.getSource() == cancelBtn) {
HomePage.hp.setVisible(true);
searchFrame.dispose();
}
}
}
-
package studentmanagement;
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.JOptionPane;public class ShowDetails extends JFrame implements ActionListener {
/**
*
*/
private static final long serialVersionUID = 1L;
private JFrame frameShow = new JFrame();
private boolean existFlag = true;private JLabel textTitle = new JLabel();
private JLabel numLbl = new JLabel("number :");
private JLabel nameLbl = new JLabel("name :");
private JLabel classNameLbl = new JLabel("class :");
private JLabel mathLbl = new JLabel("math :");
private JLabel EngLbl = new JLabel("English :");
private JLabel javaLbl = new JLabel("Java :");private JLabel numText = new JLabel();
private JLabel nameText = new JLabel();
private JLabel classNameText = new JLabel();
private JLabel mathText = new JLabel();
private JLabel EngText = new JLabel();
private JLabel javaText = new JLabel();private JButton exitBtn = new JButton("exit");
private String num, name, className, math, English, java;
public ShowDetails(String target) {
if (judgeOrSetLbls(target)) {
setFrame();
setComponents();
addComponents();
initBtns();
}
}public void setFrame() {
frameShow.setTitle("add information");
frameShow.setLayout(null);
frameShow.setBounds(750, 300, 500, 500);
frameShow.setVisible(true);
}public void setComponents() {
textTitle.setText("Here is the searching result");
textTitle.setBounds(150, 50, 220, 20);numLbl.setBounds(55, 150, 60, 20);
numText.setBounds(110, 148, 100, 25);nameLbl.setBounds(55, 200, 60, 20);
nameText.setBounds(110, 198, 100, 25);classNameLbl.setBounds(55, 250, 60, 20);
classNameText.setBounds(110, 248, 100, 25);mathLbl.setBounds(305, 150, 60, 20);
mathText.setBounds(360, 148, 100, 25);EngLbl.setBounds(305, 200, 60, 20);
EngText.setBounds(360, 198, 100, 25);javaLbl.setBounds(305, 250, 60, 20);
javaText.setBounds(360, 248, 100, 25);exitBtn.setBounds(210, 350, 75, 25);
}public void addComponents() {
frameShow.add(textTitle);frameShow.add(numLbl);
frameShow.add(numText);
frameShow.add(nameLbl);
frameShow.add(nameText);
frameShow.add(classNameLbl);
frameShow.add(classNameText);
frameShow.add(mathLbl);
frameShow.add(mathText);
frameShow.add(EngLbl);
frameShow.add(EngText);
frameShow.add(javaLbl);
frameShow.add(javaText);frameShow.add(exitBtn);
}public boolean judgeOrSetLbls(String target) {
for (int i = 0; i < Login.mm.list.size(); i++) {
if (Login.mm.list.get(i).getNum().equals(target)) {
existFlag = false;
num = Login.mm.list.get(i).getNum();
name = Login.mm.list.get(i).getName();
className = Login.mm.list.get(i).getClassName();
math = String.valueOf(Login.mm.list.get(i).getMath());
English = String.valueOf(Login.mm.list.get(i).getEnglish());
java = String.valueOf(Login.mm.list.get(i).getJava());numText.setText(num);
nameText.setText(name);
classNameText.setText(className);
mathText.setText(math);
EngText.setText(English);
javaText.setText(java);
return true;
}
}
if (existFlag) {
JOptionPane.showMessageDialog(numLbl, "the infomation doesn't exist !", "title",
JOptionPane.INFORMATION_MESSAGE);
}
return false;
}public void initBtns() {
exitBtn.addActionListener(this);
}@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == exitBtn) {
SearchOne.searchFrame.setVisible(true);
SearchOne.numText.setText("");
frameShow.dispose();
}
}
} -
package studentmanagement;
public class Student {
private String num;
private String name;
private String className;
private float math;
private float English;
private float java;
private float sum;public Student(String num, String name, String className, float math, float English, float java) {
this.num = num;
this.name = name;
this.className = className;
this.math = math;
this.English = English;
this.java = java;
}public String getNum() {
return num;
}public String getName() {
return name;
}public String getClassName() {
return className;
}public float getMath() {
return math;
}public float getEnglish() {
return English;
}public float getJava() {
return java;
}public float getSum() {
return sum;
}public void setNum(String num) {
this.num = num;
}public void setName(String name) {
this.name = name;
}public void setClassName(String className) {
this.className = className;
}public void setMath(float math) {
this.math = math;
}public void setEnglish(float English) {
this.English = English;
}public void setJava(float java) {
this.java = java;
}public void setSum(float sum) {
this.sum = sum;
}
}
-
package studentmanagement;
import java.awt.Container;
import java.awt.GridLayout;
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.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.SwingConstants;public class SumUp extends JFrame implements ActionListener {
/**
*
*/
private static final long serialVersionUID = 1L;private boolean disposal = true;
JFrame wholeFrame = new JFrame();
Container cWhole = this.getContentPane();JPanel pTitle = new JPanel();
JLabel lblTitle = new JLabel("the whole information(Scores down)", SwingConstants.CENTER);
JTextArea textRanks = new JTextArea();
JScrollPane scroll = new JScrollPane(textRanks);JButton sumUpBtn = new JButton("rank");
JButton exitBtn = new JButton("exit");JPanel pDown = new JPanel();
public SumUp() {
setFrame();
addComponents();
initBtns();
}public void setFrame() {
wholeFrame.setBounds(750, 300, 500, 500);
cWhole.setLayout(new GridLayout(3, 1));
wholeFrame.add(cWhole);
wholeFrame.setVisible(true);
}public void addComponents() {
cWhole.add(pTitle);
cWhole.add(lblTitle);
cWhole.add(scroll);
cWhole.add(pDown);pTitle.add(lblTitle);
pDown.add(sumUpBtn);
pDown.add(exitBtn);
}public void initBtns() {
sumUpBtn.addActionListener(this);
exitBtn.addActionListener(this);
}@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == sumUpBtn && disposal) {
Login.mm.sum();
Login.mm.sort();String[] s = new String[10];
String sTitle = "number name class math English Java total points";for (int i = 0; i < Login.mm.list.size(); i++) {
s[i] = Login.mm.list.get(i).getNum() + " " + Login.mm.list.get(i).getName()
+ " " + Login.mm.list.get(i).getClassName() + " "
+ Login.mm.list.get(i).getMath() + " " + Login.mm.list.get(i).getEnglish()
+ " " + Login.mm.list.get(i).getSum();
}
for (int i = 0; i < Login.mm.list.size(); i++) {
sTitle = sTitle + "\n" + s[i];
}
textRanks.append(sTitle);
disposal = false;
} else if (e.getSource() == exitBtn) {
HomePage.hp.setVisible(true);
wholeFrame.dispose();
}
}}
-
package studentmanagement;
import java.io.Serializable;
public class User implements Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
private static String account = null;
private static String password = null;public User(String account, String password) {
User.account = account;
User.password = password;
}public static void setAccount(String account) {
User.account = account;
}public static void setPassword(String password) {
User.password = password;
}public static String getAccount() {
return account;
}public static String getPassword() {
return password;
}
}
学生成绩管理系统StudentManagement
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转载自blog.csdn.net/Stephanie17395/article/details/81702644
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