Bản quyền thuộc về TITV.vn,
vui lòng không đăng tải lại nội dung từ trang này.
Video giải thích chi tiết
Code chi tiết
package model;
import java.io.Serializable;
import java.util.Date;
import java.util.Objects;
public class ThiSinh implements Serializable{
private int maThiSinh;
private String tenThiSinh;
private Tinh queQuan;
private Date ngaySinh;
private boolean gioiTinh;
private float diemMon1, diemMon2, diemMon3;
public ThiSinh() {
}
public ThiSinh(int maThiSinh, String tenThiSinh, Tinh queQuan, Date ngaySinh, boolean gioiTinh, float diemMon1,
float diemMon2, float diemMon3) {
this.maThiSinh = maThiSinh;
this.tenThiSinh = tenThiSinh;
this.queQuan = queQuan;
this.ngaySinh = ngaySinh;
this.gioiTinh = gioiTinh;
this.diemMon1 = diemMon1;
this.diemMon2 = diemMon2;
this.diemMon3 = diemMon3;
}
public int getMaThiSinh() {
return maThiSinh;
}
public void setMaThiSinh(int maThiSinh) {
this.maThiSinh = maThiSinh;
}
public String getTenThiSinh() {
return tenThiSinh;
}
public void setTenThiSinh(String tenThiSinh) {
this.tenThiSinh = tenThiSinh;
}
public Tinh getQueQuan() {
return queQuan;
}
public void setQueQuan(Tinh queQuan) {
this.queQuan = queQuan;
}
public Date getNgaySinh() {
return ngaySinh;
}
public void setNgaySinh(Date ngaySinh) {
this.ngaySinh = ngaySinh;
}
public boolean isGioiTinh() {
return gioiTinh;
}
public void setGioiTinh(boolean gioiTinh) {
this.gioiTinh = gioiTinh;
}
public float getDiemMon1() {
return diemMon1;
}
public void setDiemMon1(float diemMon1) {
this.diemMon1 = diemMon1;
}
public float getDiemMon2() {
return diemMon2;
}
public void setDiemMon2(float diemMon2) {
this.diemMon2 = diemMon2;
}
public float getDiemMon3() {
return diemMon3;
}
public void setDiemMon3(float diemMon3) {
this.diemMon3 = diemMon3;
}
@Override
public String toString() {
return "ThiSinh [maThiSinh=" + maThiSinh + ", tenThiSinh=" + tenThiSinh + ", queQuan=" + queQuan + ", ngaySinh="
+ ngaySinh + ", gioiTinh=" + gioiTinh + ", diemMon1=" + diemMon1 + ", diemMon2=" + diemMon2
+ ", diemMon3=" + diemMon3 + "]";
}
@Override
public int hashCode() {
return Objects.hash(diemMon1, diemMon2, diemMon3, gioiTinh, maThiSinh, ngaySinh, queQuan, tenThiSinh);
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
ThiSinh other = (ThiSinh) obj;
return Float.floatToIntBits(diemMon1) == Float.floatToIntBits(other.diemMon1)
&& Float.floatToIntBits(diemMon2) == Float.floatToIntBits(other.diemMon2)
&& Float.floatToIntBits(diemMon3) == Float.floatToIntBits(other.diemMon3) && gioiTinh == other.gioiTinh
&& maThiSinh == other.maThiSinh && Objects.equals(ngaySinh, other.ngaySinh)
&& Objects.equals(queQuan, other.queQuan) && Objects.equals(tenThiSinh, other.tenThiSinh);
}
}
package model;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Objects;
public class Tinh implements Serializable{
private int maTinh;
private String tenTinh;
public Tinh(int maTinh, String tenTinh) {
this.maTinh = maTinh;
this.tenTinh = tenTinh;
}
public int getMaTinh() {
return maTinh;
}
public void setMaTinh(int maTinh) {
this.maTinh = maTinh;
}
public String getTenTinh() {
return tenTinh;
}
public void setTenTinh(String tenTinh) {
this.tenTinh = tenTinh;
}
@Override
public String toString() {
return "Tinh [maTinh=" + maTinh + ", tenTinh=" + tenTinh + "]";
}
@Override
public int hashCode() {
return Objects.hash(maTinh, tenTinh);
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Tinh other = (Tinh) obj;
return maTinh == other.maTinh && Objects.equals(tenTinh, other.tenTinh);
}
public static ArrayList<Tinh> getDSTinh(){
String[] arr_tinh = {"An Giang",
"Bà Rịa – Vũng Tàu",
"Bạc Liêu",
"Bắc Giang",
"Bắc Kạn",
"Bắc Ninh",
"Bến Tre",
"Bình Dương",
"Bình Định",
"Bình Phước",
"Bình Thuận",
"Cà Mau",
"Cao Bằng",
"Cần Thơ",
"Đà Nẵng",
"Đắk Lắk",
"Đắk Nông",
"Điện Biên",
"Đồng Nai",
"Đồng Tháp",
"Gia Lai",
"Hà Giang",
"Hà Nam",
"Hà Nội",
"Hà Tĩnh",
"Hải Dương",
"Hải Phòng",
"Hậu Giang",
"Hòa Bình",
"Thành phố Hồ Chí Minh",
"Hưng Yên",
"Khánh Hòa",
"Kiên Giang",
"Kon Tum",
"Lai Châu",
"Lạng Sơn",
"Lào Cai",
"Lâm Đồng",
"Long An",
"Nam Định",
"Nghệ An",
"Ninh Bình",
"Ninh Thuận",
"Phú Thọ",
"Phú Yên",
"Quảng Bình",
"Quảng Nam",
"Quảng Ngãi",
"Quảng Ninh",
"Quảng Trị",
"Sóc Trăng",
"Sơn La",
"Tây Ninh",
"Thái Bình",
"Thái Nguyên",
"Thanh Hóa",
"Thừa Thiên Huế",
"Tiền Giang",
"Trà Vinh",
"Tuyên Quang",
"Vĩnh Long",
"Vĩnh Phúc",
"Yên Bái"};
ArrayList<Tinh> listTinh = new ArrayList<Tinh>();
int i = 0;
for (String tenTinh : arr_tinh) {
Tinh t = new Tinh(i, tenTinh);
listTinh.add(t);
}
return listTinh;
}
public static Tinh getTinhById(int queQuan) {
return Tinh.getDSTinh().get(queQuan);
}
public static Tinh getTinhByTen(String tenTinh) {
ArrayList<Tinh> listTinh = Tinh.getDSTinh();
for (Tinh tinh : listTinh) {
if(tinh.tenTinh.equals(tenTinh))
return tinh;
}
return null;
}
}
package model;
import java.util.ArrayList;
public class QLSVModel {
private ArrayList<ThiSinh> dsThiSinh;
private String luaChon;
private String tenFile;
public QLSVModel() {
this.dsThiSinh = new ArrayList<ThiSinh>();
this.luaChon = "";
this.tenFile="";
}
public QLSVModel(ArrayList<ThiSinh> dsThiSinh) {
this.dsThiSinh = dsThiSinh;
}
public ArrayList<ThiSinh> getDsThiSinh() {
return dsThiSinh;
}
public void setDsThiSinh(ArrayList<ThiSinh> dsThiSinh) {
this.dsThiSinh = dsThiSinh;
}
public void insert(ThiSinh thiSinh) {
this.dsThiSinh.add(thiSinh);
}
public void delete(ThiSinh thiSinh) {
this.dsThiSinh.remove(thiSinh);
}
public void update(ThiSinh thiSinh) {
this.dsThiSinh.remove(thiSinh);
this.dsThiSinh.add(thiSinh);
}
public String getLuaChon() {
return luaChon;
}
public void setLuaChon(String luaChon) {
this.luaChon = luaChon;
}
public String getTenFile() {
return tenFile;
}
public void setTenFile(String tenFile) {
this.tenFile = tenFile;
}
public boolean kiemTraTonTai(ThiSinh ts) {
for(ThiSinh thiSinh: dsThiSinh) {
if(thiSinh.getMaThiSinh() == ts.getMaThiSinh())
return true;
}
return false;
}
}
package view;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import model.QLSVModel;
import model.ThiSinh;
import model.Tinh;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JSeparator;
import java.awt.Font;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.Set;
import java.util.TreeSet;
import javax.swing.Action;
import javax.swing.Box;
import javax.swing.ButtonGroup;
import javax.swing.border.BevelBorder;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import java.awt.Component;
import javax.swing.JTable;
import javax.swing.JScrollPane;
import javax.swing.table.DefaultTableModel;
import controller.QLSVController;
import javax.swing.JRadioButton;
import java.awt.Color;
public class QLSVView extends JFrame {
private JPanel contentPane;
public QLSVModel model;
public JTextField textField_MaThiSinh_TimKiem;
public JTable table;
public JTextField textField_ID;
public JTextField textField_HoVaTen;
public JTextField textField_NgaySinh;
public JTextField textField_Mon1;
public JTextField textField_Mon2;
public JTextField textField_Mon3;
public ButtonGroup btn_gioiTinh;
public JComboBox comboBox_queQuan;
public JRadioButton radioButton_nam;
public JRadioButton radioButton_nu;
public JComboBox comboBox_queQuan_timKiem;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
QLSVView frame = new QLSVView();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public QLSVView() {
this.model = new QLSVModel();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 774, 751);
Action action = new QLSVController(this);
JMenuBar menuBar = new JMenuBar();
setJMenuBar(menuBar);
JMenu menuFile = new JMenu("File");
menuFile.setFont(new Font("Segoe UI", Font.PLAIN, 20));
menuBar.add(menuFile);
JMenuItem menuOpen = new JMenuItem("Open");
menuOpen.addActionListener(action);
menuOpen.setFont(new Font("Segoe UI", Font.PLAIN, 18));
menuFile.add(menuOpen);
JMenuItem menuSave = new JMenuItem("Save");
menuSave.addActionListener(action);
menuSave.setFont(new Font("Segoe UI", Font.PLAIN, 18));
menuFile.add(menuSave);
JSeparator separator = new JSeparator();
menuFile.add(separator);
JMenuItem menuExit = new JMenuItem("Exit");
menuExit.addActionListener(action);
menuExit.setFont(new Font("Segoe UI", Font.PLAIN, 18));
menuFile.add(menuExit);
JMenu menuAbout = new JMenu("About");
menuAbout.addActionListener(action);
menuAbout.setFont(new Font("Segoe UI", Font.PLAIN, 20));
menuBar.add(menuAbout);
JMenuItem menuAboutMe = new JMenuItem("About Me");
menuAboutMe.addActionListener(action);
menuAboutMe.setFont(new Font("Segoe UI", Font.PLAIN, 18));
menuAbout.add(menuAboutMe);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
Box verticalBox_1 = Box.createVerticalBox();
verticalBox_1.setBounds(44, 144, -28, -35);
contentPane.add(verticalBox_1);
JLabel label_QueQuan = new JLabel("Qu\u00EA qu\u00E1n");
label_QueQuan.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_QueQuan.setBounds(31, 11, 92, 54);
contentPane.add(label_QueQuan);
JLabel label_maThiSinh = new JLabel("M\u00E3 th\u00ED sinh");
label_maThiSinh.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_maThiSinh.setBounds(285, 11, 155, 54);
contentPane.add(label_maThiSinh);
textField_MaThiSinh_TimKiem = new JTextField();
textField_MaThiSinh_TimKiem.setFont(new Font("Tahoma", Font.PLAIN, 19));
textField_MaThiSinh_TimKiem.setColumns(10);
textField_MaThiSinh_TimKiem.setBounds(393, 12, 123, 54);
contentPane.add(textField_MaThiSinh_TimKiem);
JButton btnTim = new JButton("T\u00ECm");
btnTim.addActionListener(action);
btnTim.setFont(new Font("Tahoma", Font.PLAIN, 18));
btnTim.setBounds(526, 12, 89, 54);
contentPane.add(btnTim);
comboBox_queQuan_timKiem = new JComboBox();
ArrayList<Tinh> listTinh = Tinh.getDSTinh();
comboBox_queQuan_timKiem.addItem("");
for (Tinh tinh : listTinh) {
comboBox_queQuan_timKiem.addItem(tinh.getTenTinh());
}
comboBox_queQuan_timKiem.setBounds(120, 11, 155, 54);
contentPane.add(comboBox_queQuan_timKiem);
JSeparator separator_1 = new JSeparator();
separator_1.setBounds(10, 92, 738, 2);
contentPane.add(separator_1);
JLabel label_QueQuan_2 = new JLabel("Danh s\u00E1ch th\u00ED sinh");
label_QueQuan_2.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_QueQuan_2.setBounds(10, 97, 251, 54);
contentPane.add(label_QueQuan_2);
table = new JTable();
table.setFont(new Font("Tahoma", Font.PLAIN, 16));
table.setModel(new DefaultTableModel(new Object[][] {},
new String[] { "M\u00E3 th\u00ED sinh", "H\u1ECD t\u00EAn", "Qu\u00EA qu\u00E1n", "Ngày sinh",
"Gi\u1EDBi t\u00EDnh", "\u0110i\u1EC3m 1", "\u0110i\u1EC3m 2", "\u0110i\u1EC3m 3" }));
table.setRowHeight(25);
JScrollPane scrollPane = new JScrollPane(table);
scrollPane.setBounds(10, 144, 738, 214);
contentPane.add(scrollPane);
JSeparator separator_1_1 = new JSeparator();
separator_1_1.setBounds(10, 369, 738, 2);
contentPane.add(separator_1_1);
JLabel label_QueQuan_1 = new JLabel("Th\u00F4ng tin th\u00ED sinh");
label_QueQuan_1.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_QueQuan_1.setBounds(10, 369, 233, 54);
contentPane.add(label_QueQuan_1);
JLabel label_ID = new JLabel("M\u00E3 th\u00ED sinh");
label_ID.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_ID.setBounds(10, 412, 102, 54);
contentPane.add(label_ID);
textField_ID = new JTextField();
textField_ID.setFont(new Font("Tahoma", Font.PLAIN, 19));
textField_ID.setColumns(10);
textField_ID.setBounds(127, 425, 166, 29);
contentPane.add(textField_ID);
JLabel label_HoVaTen = new JLabel("H\u1ECD v\u00E0 t\u00EAn");
label_HoVaTen.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_HoVaTen.setBounds(10, 457, 102, 54);
contentPane.add(label_HoVaTen);
textField_HoVaTen = new JTextField();
textField_HoVaTen.setFont(new Font("Tahoma", Font.PLAIN, 19));
textField_HoVaTen.setColumns(10);
textField_HoVaTen.setBounds(127, 470, 166, 29);
contentPane.add(textField_HoVaTen);
JLabel label_HoVaTen_1 = new JLabel("Qu\u00EA qu\u00E1n");
label_HoVaTen_1.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_HoVaTen_1.setBounds(10, 510, 102, 54);
contentPane.add(label_HoVaTen_1);
comboBox_queQuan = new JComboBox();
comboBox_queQuan.addItem("");
for (Tinh tinh : listTinh) {
comboBox_queQuan.addItem(tinh.getTenTinh());
}
comboBox_queQuan.setBounds(127, 522, 166, 35);
contentPane.add(comboBox_queQuan);
JLabel label_NgaySinh = new JLabel("Ng\u00E0y sinh");
label_NgaySinh.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_NgaySinh.setBounds(10, 563, 155, 54);
contentPane.add(label_NgaySinh);
textField_NgaySinh = new JTextField();
textField_NgaySinh.setFont(new Font("Tahoma", Font.PLAIN, 19));
textField_NgaySinh.setColumns(10);
textField_NgaySinh.setBounds(127, 576, 166, 29);
contentPane.add(textField_NgaySinh);
JLabel label_ID_1 = new JLabel("Gi\u1EDBi t\u00EDnh");
label_ID_1.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_ID_1.setBounds(324, 412, 102, 54);
contentPane.add(label_ID_1);
radioButton_nam = new JRadioButton("Nam");
radioButton_nam.setFont(new Font("Tahoma", Font.PLAIN, 18));
radioButton_nam.setBounds(405, 429, 61, 23);
contentPane.add(radioButton_nam);
radioButton_nu = new JRadioButton("Nữ");
radioButton_nu.setFont(new Font("Tahoma", Font.PLAIN, 18));
radioButton_nu.setBounds(489, 429, 61, 23);
contentPane.add(radioButton_nu);
btn_gioiTinh = new ButtonGroup();
btn_gioiTinh.add(radioButton_nam);
btn_gioiTinh.add(radioButton_nu);
JLabel label_HoVaTen_2 = new JLabel("M\u00F4n 1");
label_HoVaTen_2.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_HoVaTen_2.setBounds(324, 473, 52, 23);
contentPane.add(label_HoVaTen_2);
textField_Mon1 = new JTextField();
textField_Mon1.setFont(new Font("Tahoma", Font.PLAIN, 19));
textField_Mon1.setColumns(10);
textField_Mon1.setBounds(405, 470, 166, 29);
contentPane.add(textField_Mon1);
JLabel label_HoVaTen_2_1 = new JLabel("M\u00F4n 2");
label_HoVaTen_2_1.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_HoVaTen_2_1.setBounds(324, 513, 52, 23);
contentPane.add(label_HoVaTen_2_1);
textField_Mon2 = new JTextField();
textField_Mon2.setFont(new Font("Tahoma", Font.PLAIN, 19));
textField_Mon2.setColumns(10);
textField_Mon2.setBounds(405, 510, 166, 29);
contentPane.add(textField_Mon2);
JLabel label_Mon3 = new JLabel("M\u00F4n 3");
label_Mon3.setFont(new Font("Tahoma", Font.PLAIN, 19));
label_Mon3.setBounds(324, 557, 52, 23);
contentPane.add(label_Mon3);
textField_Mon3 = new JTextField();
textField_Mon3.setFont(new Font("Tahoma", Font.PLAIN, 19));
textField_Mon3.setColumns(10);
textField_Mon3.setBounds(405, 554, 166, 29);
contentPane.add(textField_Mon3);
JButton btnThem = new JButton("Th\u00EAm");
btnThem.addActionListener(action);
btnThem.setFont(new Font("Tahoma", Font.PLAIN, 18));
btnThem.setBounds(31, 628, 89, 42);
contentPane.add(btnThem);
JButton btnXoa = new JButton("X\u00F3a");
btnXoa.addActionListener(action);
btnXoa.setFont(new Font("Tahoma", Font.PLAIN, 18));
btnXoa.setBounds(151, 628, 89, 42);
contentPane.add(btnXoa);
JButton btnCapNhat = new JButton("C\u1EADp nh\u1EADt");
btnCapNhat.addActionListener(action);
btnCapNhat.setFont(new Font("Tahoma", Font.PLAIN, 18));
btnCapNhat.setBounds(264, 628, 135, 42);
contentPane.add(btnCapNhat);
JButton btnLuu = new JButton("L\u01B0u");
btnLuu.addActionListener(action);
btnLuu.setFont(new Font("Tahoma", Font.PLAIN, 18));
btnLuu.setBounds(421, 628, 135, 42);
contentPane.add(btnLuu);
JButton btnHuyBo = new JButton("H\u1EE7y b\u1ECF");
btnHuyBo.addActionListener(action);
btnHuyBo.setFont(new Font("Tahoma", Font.PLAIN, 18));
btnHuyBo.setBounds(585, 628, 135, 42);
contentPane.add(btnHuyBo);
JSeparator separator_2 = new JSeparator();
separator_2.setForeground(Color.BLACK);
separator_2.setBounds(15, 628, 733, -22);
contentPane.add(separator_2);
JSeparator separator_1_1_1 = new JSeparator();
separator_1_1_1.setBounds(10, 616, 738, 2);
contentPane.add(separator_1_1_1);
JButton btnHuyTim = new JButton("Hủy tìm");
btnHuyTim.addActionListener(action);
btnHuyTim.setFont(new Font("Tahoma", Font.PLAIN, 18));
btnHuyTim.setBounds(631, 11, 117, 54);
contentPane.add(btnHuyTim);
this.setVisible(true);
}
public void xoaForm() {
textField_ID.setText("");
textField_HoVaTen.setText("");
textField_MaThiSinh_TimKiem.setText("");
textField_NgaySinh.setText("");
textField_Mon1.setText("");
textField_Mon2.setText("");
textField_Mon3.setText("");
comboBox_queQuan.setSelectedIndex(-1);
btn_gioiTinh.clearSelection();
}
public void themThiSinhVaoTable(ThiSinh ts) {
DefaultTableModel model_table = (DefaultTableModel) table.getModel();
model_table.addRow(new Object[] { ts.getMaThiSinh() + "", ts.getTenThiSinh(), ts.getQueQuan().getTenTinh(),
ts.getNgaySinh().getDate() + "/" + (ts.getNgaySinh().getMonth() + 1) + "/"
+ (ts.getNgaySinh().getYear() + 1900),
(ts.isGioiTinh() ? "Nam" : "Nữ"), ts.getDiemMon1() + "", ts.getDiemMon2() + "",
ts.getDiemMon3() + "", });
}
public void themHoacCapNhatThiSinh(ThiSinh ts) {
DefaultTableModel model_table = (DefaultTableModel) table.getModel();
if (!this.model.kiemTraTonTai(ts)) {
this.model.insert(ts);
this.themThiSinhVaoTable(ts);
} else {
this.model.update(ts);
int soLuongDong = model_table.getRowCount();
for (int i = 0; i < soLuongDong; i++) {
String id = model_table.getValueAt(i, 0) + "";
if (id.equals(ts.getMaThiSinh() + "")) {
model_table.setValueAt(ts.getMaThiSinh() + "", i, 0);
model_table.setValueAt(ts.getTenThiSinh() + "", i, 1);
model_table.setValueAt(ts.getQueQuan().getTenTinh() + "", i, 2);
model_table.setValueAt(ts.getNgaySinh().getDate() + "/" + (ts.getNgaySinh().getMonth() + 1) + "/"
+ (ts.getNgaySinh().getYear() + 1900) + "", i, 3);
model_table.setValueAt((ts.isGioiTinh() ? "Nam" : "Nữ"), i, 4);
model_table.setValueAt(ts.getDiemMon1() + "", i, 5);
model_table.setValueAt(ts.getDiemMon2() + "", i, 6);
model_table.setValueAt(ts.getDiemMon3() + "", i, 7);
}
}
}
}
public ThiSinh getThiSinhDangChon() {
DefaultTableModel model_table = (DefaultTableModel) table.getModel();
int i_row = table.getSelectedRow();
int maThiSinh = Integer.valueOf(model_table.getValueAt(i_row, 0) + "");
String tenThiSinh = model_table.getValueAt(i_row, 1) + "";
Tinh tinh = Tinh.getTinhByTen(model_table.getValueAt(i_row, 2) + "");
String s_ngaySinh = model_table.getValueAt(i_row, 3) + "";
Date ngaySinh = new Date(s_ngaySinh);
String textGioiTinh = model_table.getValueAt(i_row, 4) + "";
boolean gioiTinh = textGioiTinh.equals("Nam");
float diemMon1 = Float.valueOf(model_table.getValueAt(i_row, 5) + "");
float diemMon2 = Float.valueOf(model_table.getValueAt(i_row, 6) + "");
float diemMon3 = Float.valueOf(model_table.getValueAt(i_row, 7) + "");
ThiSinh ts = new ThiSinh(maThiSinh, tenThiSinh, tinh, ngaySinh, gioiTinh, diemMon1, diemMon2, diemMon3);
return ts;
}
public void hienThiThongTinThiSinhDaChon() {
ThiSinh ts = getThiSinhDangChon();
this.textField_ID.setText(ts.getMaThiSinh() + "");
this.textField_HoVaTen.setText(ts.getTenThiSinh() + "");
this.comboBox_queQuan.setSelectedItem(ts.getQueQuan().getTenTinh());
String s_ngaySinh = ts.getNgaySinh().getDate() + "/" + (ts.getNgaySinh().getMonth() + 1) + "/"
+ (ts.getNgaySinh().getYear() + 1900);
this.textField_NgaySinh.setText(s_ngaySinh + "");
if (ts.isGioiTinh()) {
radioButton_nam.setSelected(true);
} else {
radioButton_nu.setSelected(true);
}
this.textField_Mon1.setText(ts.getDiemMon1() + "");
this.textField_Mon2.setText(ts.getDiemMon2() + "");
this.textField_Mon3.setText(ts.getDiemMon3() + "");
}
public void thucHienXoa() {
DefaultTableModel model_table = (DefaultTableModel) table.getModel();
int i_row = table.getSelectedRow();
int luaChon = JOptionPane.showConfirmDialog(this, "Bạn có chắn chắn xóa dòng đã chọn?");
if (luaChon == JOptionPane.YES_OPTION) {
ThiSinh ts = getThiSinhDangChon();
this.model.delete(ts);
model_table.removeRow(i_row);
}
}
public void thucHienThemThiSinh() {
// Get du lieu
int maThiSinh = Integer.valueOf(this.textField_ID.getText());
String tenThiSinh = this.textField_HoVaTen.getText();
int queQuan = this.comboBox_queQuan.getSelectedIndex() - 1;
Tinh tinh = Tinh.getTinhById(queQuan);
Date ngaySinh = new Date(this.textField_NgaySinh.getText());
boolean gioiTinh = true;
if (this.radioButton_nam.isSelected()) {
gioiTinh = true;
} else if (this.radioButton_nu.isSelected()) {
gioiTinh = false;
}
float diemMon1 = Float.valueOf(this.textField_Mon1.getText());
float diemMon2 = Float.valueOf(this.textField_Mon2.getText());
float diemMon3 = Float.valueOf(this.textField_Mon3.getText());
ThiSinh ts = new ThiSinh(maThiSinh, tenThiSinh, tinh, ngaySinh, gioiTinh, diemMon1, diemMon2, diemMon3);
this.themHoacCapNhatThiSinh(ts);
}
public void thucHienTim() {
// Goi ham huy tim kiem
this.thucHienTaiLaiDuLieu();
// Thuc hien tim kiem
int queQuan = this.comboBox_queQuan_timKiem.getSelectedIndex() - 1;
String maThiSinhTimKiem = this.textField_MaThiSinh_TimKiem.getText();
DefaultTableModel model_table = (DefaultTableModel) table.getModel();
int soLuongDong = model_table.getRowCount();
Set<Integer> idCuaThiSinhCanXoa = new TreeSet<Integer>();
if (queQuan >= 0) {
Tinh tinhDaChon = Tinh.getTinhById(queQuan);
for (int i = 0; i < soLuongDong; i++) {
String tenTinh = model_table.getValueAt(i, 2) + "";
String id = model_table.getValueAt(i, 0) + "";
if (!tenTinh.equals(tinhDaChon.getTenTinh())) {
idCuaThiSinhCanXoa.add(Integer.valueOf(id));
}
}
}
if (maThiSinhTimKiem.length() > 0) {
for (int i = 0; i < soLuongDong; i++) {
String id = model_table.getValueAt(i, 0) + "";
if (!id.equals(maThiSinhTimKiem)) {
idCuaThiSinhCanXoa.add(Integer.valueOf(id));
}
}
}
for (Integer idCanXoa : idCuaThiSinhCanXoa) {
System.out.println(idCanXoa);
soLuongDong = model_table.getRowCount();
for (int i = 0; i < soLuongDong; i++) {
String idTrongTable = model_table.getValueAt(i, 0) + "";
System.out.println("idTrongTable: " + idTrongTable);
if (idTrongTable.equals(idCanXoa.toString())) {
System.out.println("Đã xóa: " + i);
try {
model_table.removeRow(i);
} catch (Exception e) {
e.printStackTrace();
}
break;
}
}
}
}
public void thucHienTaiLaiDuLieu() {
while (true) {
DefaultTableModel model_table = (DefaultTableModel) table.getModel();
int soLuongDong = model_table.getRowCount();
if(soLuongDong==0)
break;
else
try {
model_table.removeRow(0);
} catch (Exception e) {
e.printStackTrace();
}
}
for (ThiSinh ts : this.model.getDsThiSinh()) {
this.themThiSinhVaoTable(ts);
}
}
public void hienThiAbout() {
JOptionPane.showMessageDialog(this, "Phần mềm quản lý thí sinh 1.0!");
}
public void thoatKhoiChuongTrinh() {
int luaChon = JOptionPane.showConfirmDialog(
this,
"Bạn có muốn thoải khỏi chương trình?",
"Exit",
JOptionPane.YES_NO_OPTION);
if (luaChon == JOptionPane.YES_OPTION) {
System.exit(0);
}
}
public void saveFile(String path) {
try {
this.model.setTenFile(path);
FileOutputStream fos = new FileOutputStream(path);
ObjectOutputStream oos = new ObjectOutputStream(fos);
for (ThiSinh ts : this.model.getDsThiSinh()) {
oos.writeObject(ts);
}
oos.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public void thucHienSaveFile() {
if(this.model.getTenFile().length()>0) {
saveFile(this.model.getTenFile());
}else {
JFileChooser fc = new JFileChooser();
int returnVal = fc.showSaveDialog(this);
if (returnVal == JFileChooser.APPROVE_OPTION) {
File file = fc.getSelectedFile();
saveFile(file.getAbsolutePath());
}
}
}
public void openFile(File file) {
ArrayList<ThiSinh> ds = new ArrayList<ThiSinh>();
try {
this.model.setTenFile(file.getAbsolutePath());
FileInputStream fis = new FileInputStream(file);
ObjectInputStream ois = new ObjectInputStream(fis);
ThiSinh ts = null;
while((ts = (ThiSinh) ois.readObject())!=null) {
ds.add(ts);
}
ois.close();
} catch (Exception e) {
System.out.println(e.getMessage());
}
this.model.setDsThiSinh(ds);
}
public void thucHienOpenFile() {
JFileChooser fc = new JFileChooser();
int returnVal = fc.showOpenDialog(this);
if (returnVal == JFileChooser.APPROVE_OPTION) {
File file = fc.getSelectedFile();
openFile(file);
thucHienTaiLaiDuLieu();
}
}
}
package controller;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeListener;
import java.util.Date;
import javax.swing.Action;
import javax.swing.JOptionPane;
import model.ThiSinh;
import model.Tinh;
import view.QLSVView;
public class QLSVController implements Action{
public QLSVView view;
public QLSVController(QLSVView view) {
this.view = view;
}
@Override
public void actionPerformed(ActionEvent e) {
String cm = e.getActionCommand();
// JOptionPane.showMessageDialog(view, "Bạn vừa nhấn vào: "+cm);
if(cm.equals("Thêm")) {
this.view.xoaForm();
this.view.model.setLuaChon("Thêm");
}else if(cm.equals("Lưu")) {
try {
this.view.thucHienThemThiSinh();
} catch (Exception e2) {
e2.printStackTrace();
}
}else if(cm.equals("Cập nhật")) {
this.view.hienThiThongTinThiSinhDaChon();
}else if(cm.equals("Xóa")) {
this.view.thucHienXoa();
}else if(cm.equals("Hủy bỏ")) {
this.view.xoaForm();
}else if(cm.equals("Tìm")) {
this.view.thucHienTim();
}else if(cm.equals("Hủy tìm")) {
this.view.thucHienTaiLaiDuLieu();
}else if(cm.equals("About Me")) {
this.view.hienThiAbout();
}else if(cm.equals("Exit")) {
this.view.thoatKhoiChuongTrinh();
}else if(cm.equals("Save")) {
this.view.thucHienSaveFile();
}else if(cm.equals("Open")) {
this.view.thucHienOpenFile();
}
}
@Override
public Object getValue(String key) {
// TODO Auto-generated method stub
return null;
}
@Override
public void putValue(String key, Object value) {
// TODO Auto-generated method stub
}
@Override
public void setEnabled(boolean b) {
// TODO Auto-generated method stub
}
@Override
public boolean isEnabled() {
// TODO Auto-generated method stub
return false;
}
@Override
public void addPropertyChangeListener(PropertyChangeListener listener) {
// TODO Auto-generated method stub
}
@Override
public void removePropertyChangeListener(PropertyChangeListener listener) {
// TODO Auto-generated method stub
}
}
package test;
import javax.swing.UIManager;
import view.QLSVView;
public class Test {
public static void main(String[] args) {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
new QLSVView();
} catch (Exception e) {
e.printStackTrace();
}
}
}
Bài giảng rất hay nhưng âm thanh bị delay tầm 1-2 giấy.
Trả lờiXóa