datefrom.java

这个是学生考试系统,里面有完整的代码加数据库SQL server

package testsystem;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.util.*;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.Rectangle;
import javax.swing.JTextField;
import javax.swing.JLabel;
import javax.swing.*;
import java.awt.Font;
import javax.swing.BorderFactory;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.awt.GridLayout;
import java.awt.Color;
import java.awt.event.WindowEvent;
import java.awt.event.WindowAdapter;

public class DateFrom extends JFrame {
    private JPanel contentPane;
    private JButton jButton1 = new JButton();
    private JTextField textYear = new JTextField();
    private JButton jButton2 = new JButton();
    private JTextField textMonth = new JTextField();
    private JScrollPane jScrollPane1 = new JScrollPane();
    private JButton jButton3 = new JButton();
    private JTextArea textrizhi = new JTextArea();
    private JPanel jPanel1 = new JPanel();
    private Calendar date = Calendar.getInstance();
    private GridLayout gridLayout1 = new GridLayout(7, 7);
    private JLabel jLabel2 = new JLabel();
    private JLabel jLabel3 = new JLabel();
    private JLabel jLabel4 = new JLabel();
    private JLabel jLabel5 = new JLabel();
    private JLabel jLabel6 = new JLabel();
    private JLabel jLabel7 = new JLabel();
    private JLabel jLabel8 = new JLabel();
    private JLabel jLabel9 = new JLabel();
    private JLabel jLabel10 = new JLabel();
    private JLabel jLabel11 = new JLabel();
    private JLabel jLabel12 = new JLabel();
    private JLabel jLabel13 = new JLabel();
    private JLabel jLabel14 = new JLabel();
    private JLabel jLabel15 = new JLabel();
    private JLabel jLabel16 = new JLabel();
    private JLabel jLabel17 = new JLabel();
    private JLabel jLabel18 = new JLabel();
    private JLabel jLabel19 = new JLabel();
    private JLabel jLabel20 = new JLabel();
    private JLabel jLabel21 = new JLabel();
    private JLabel jLabel22 = new JLabel();
    private JLabel jLabel23 = new JLabel();
    private JLabel jLabel24 = new JLabel();
    private JLabel jLabel25 = new JLabel();
    private JLabel jLabel26 = new JLabel();
    private JLabel jLabel27 = new JLabel();
    private JLabel jLabel28 = new JLabel();
    private JLabel jLabel29 = new JLabel();
    private JLabel jLabel30 = new JLabel();
    private JLabel jLabel31 = new JLabel();
    private JLabel jLabel32 = new JLabel();
    private JLabel jLabel33 = new JLabel();
    private JLabel jLabel34 = new JLabel();
    private JLabel jLabel35 = new JLabel();
    private JLabel jLabel36 = new JLabel();
    private JLabel jLabel37 = new JLabel();
    private JLabel jLabel38 = new JLabel();
    private JLabel jLabel39 = new JLabel();
    private JLabel jLabel40 = new JLabel();
    private JLabel jLabel41 = new JLabel();
    private JLabel jLabel42 = new JLabel();
    private JLabel jLabel43 = new JLabel();
    private JLabel jLabel44 = new JLabel();
    private JLabel jLabel45 = new JLabel();
    private JLabel jLabel46 = new JLabel();
    private JLabel jLabel47 = new JLabel();
    private JLabel jLabel48 = new JLabel();
    private JLabel jLabel49 = new JLabel();
    private JLabel jLabel50 = new JLabel();
    private JLabel[] day = {jLabel9, jLabel10, jLabel11, jLabel12, jLabel13,
                           jLabel14, jLabel15, jLabel16,
                           jLabel17, jLabel18, jLabel19, jLabel20,
                           jLabel21, jLabel22, jLabel23, jLabel24, jLabel25,
                           jLabel26,
                           jLabel27, jLabel28, jLabel29, jLabel30, jLabel31,
                           jLabel32,
                           jLabel33, jLabel34, jLabel35, jLabel36, jLabel37,
                           jLabel38,
                           jLabel39, jLabel40, jLabel41, jLabel42, jLabel43,
                           jLabel45, jLabel46, jLabel47, jLabel48, jLabel49,
                           jLabel50};
    private JButton jButton4 = new JButton();
    private JButton jButton5 = new JButton();
    private int week; //星期几
    private int Day; //今天是几号
    public DateFrom() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    public void finalize() {
        System.gc();
    }

    public void display(int year, int month) { //显示日历
        int tempday = 0;
        GregorianCalendar gr = new GregorianCalendar(year, month - 1, 1);
        week = gr.get(Calendar.DAY_OF_WEEK);

        if (month == 1 || month == 3 || month == 5 || month == 7 || month == 8 ||
            month == 10 || month == 12) {
            tempday = 31;
        }

        else if (month == 4 || month == 6 || month == 9 || month == 11) {
            tempday = 30;
        }

        else if (month == 2) {
            if (year % 400 == 0) {
                tempday = 28;
            } else {
                tempday = 29;
            }
        }
        for (int i = week, j = 1; j <= tempday; i++, j++) {
            day[i].setHorizontalAlignment(SwingConstants.CENTER);
            day[i].setText(String.valueOf(j));
//            if(Day+week-1==j)
//            {
//                day[j].setForeground(Color.cyan);
//            }
        }
    }

    private void jbInit() throws Exception {
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(null);
        setSize(new Dimension(569, 390));
        setTitle("日历");
        this.addWindowListener(new DateFrom_this_windowAdapter(this));
        jButton1.setBounds(new Rectangle(1, 22, 83, 25));
        jButton1.setText("上一年");
        jButton1.addActionListener(new DateFrom_jButton1_actionAdapter(this));
        textYear.setEnabled(false);
        textYear.setFont(new java.awt.Font("宋体", Font.PLAIN, 20));
        textYear.setHorizontalAlignment(SwingConstants.CENTER);
        textYear.setBounds(new Rectangle(92, 24, 79, 22));
        jButton2.setBounds(new Rectangle(183, 23, 83, 25));
        jButton2.setText("下一年");
        jButton2.addActionListener(new DateFrom_jButton2_actionAdapter(this));
        textMonth.setEnabled(false);
        textMonth.setFont(new java.awt.Font("宋体", Font.PLAIN, 20));
        textMonth.setHorizontalAlignment(SwingConstants.CENTER);
        textMonth.setBounds(new Rectangle(359, 25, 80, 23));
        textMonth.addActionListener(new DateFrom_textMonth_actionAdapter(this));
        jScrollPane1.setBounds(new Rectangle(317, 76, 240, 238));
        jButton3.setBounds(new Rectangle(407, 322, 111, 33));
        jButton3.setText("保存日志");
        jButton3.addActionListener(new DateFrom_jButton3_actionAdapter(this));
        jPanel1.setBorder(BorderFactory.createEtchedBorder());
        jPanel1.setBounds(new Rectangle(13, 76, 293, 263));
        jPanel1.setLayout(gridLayout1);
        jLabel2.setForeground(Color.red);
        jLabel2.setBorder(null);
        jLabel2.setText("星期日");
        jLabel3.setText("星期一");
        jLabel4.setText("星期二");
        jLabel5.setText("星期三");
        jLabel6.setText("星期五");
        jLabel7.setForeground(Color.red);
        jLabel7.setText("星期六");
        jLabel8.setText("星期四");
        textrizhi.setText("请写上今天的心情！");
        jLabel16.setForeground(Color.red);
        jLabel23.setForeground(Color.red);
        jLabel30.setForeground(Color.red);
        jLabel37.setForeground(Color.red);
        jLabel45.setForeground(Color.red);
        jLabel50.setForeground(Color.red);
        jLabel10.setForeground(Color.red);
        jLabel17.setForeground(Color.red);
        jLabel24.setForeground(Color.red);
        jLabel31.setForeground(Color.red);
        jLabel38.setForeground(Color.red);
        jLabel46.setForeground(Color.red);
        jButton4.setBounds(new Rectangle(270, 23, 83, 25));
        jButton4.setText("上一月");
        jButton4.addActionListener(new DateFrom_jButton4_actionAdapter(this));
        jButton5.setBounds(new Rectangle(455, 23, 83, 25));
        jButton5.setText("下一月");
        jButton5.addActionListener(new DateFrom_jButton5_actionAdapter(this));
        contentPane.add(jScrollPane1);
        jScrollPane1.getViewport().add(textrizhi);
        contentPane.add(jButton3);
        contentPane.add(jPanel1);
        jPanel1.add(jLabel2);
        jPanel1.add(jLabel3);
        jPanel1.add(jLabel4);
        jPanel1.add(jLabel5);
        jPanel1.add(jLabel8);
        jPanel1.add(jLabel6);
        jPanel1.add(jLabel7);
        jPanel1.add(jLabel10);
        jPanel1.add(jLabel11);
        jPanel1.add(jLabel12);
        jPanel1.add(jLabel13);
        jPanel1.add(jLabel14);
        jPanel1.add(jLabel15);
        jPanel1.add(jLabel16);
        jPanel1.add(jLabel17);
        jPanel1.add(jLabel18);
        jPanel1.add(jLabel19);
        jPanel1.add(jLabel20);
        jPanel1.add(jLabel21);
        jPanel1.add(jLabel22);
        jPanel1.add(jLabel23);
        jPanel1.add(jLabel24);
        jPanel1.add(jLabel25);
        jPanel1.add(jLabel26);
        jPanel1.add(jLabel27);