成绩管理系统基于java Swing以及jdbc实现

此成绩管理系统是基于swing，jdbc编写的一款向程序，其中能够实现学生信息事务管理，课程事务管理，成绩事务管理，适合学习java的新手操作，

package course;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import dao.CourseManager;;;
public class Cadd extends Dialog implements ActionListener{
	private Panel p1p2p3;
	private Label lab1lab2lab3lab4;
	private TextField t1t2t3t4;
	private Button btn1btn2;
	public Cadd（frame fString titleboolean mo） {
		super（f title mo）;
		p1= new Panel（）;
		p1.setLayout（new GridLayout（41））;
		lab1=new Label（“课程号“）;
		lab2=new Label（“课程名称“）;
		lab3=new Label（“课程类型“）;
		lab4=new Label（“课程内容“）;
		
		p1.add（lab1）;
		p1.add（lab2）;
		p1.add（lab3）;
		p1.add（lab4）;
		
		this.add（p1 BorderLayout.WEST）;
		p2=new Panel（）;
		p2.setLayout（new GridLayout（4 1））;
		t1=new TextField（）;
		t2=new TextField（）;
		t3=new TextField（）;
		t4=new TextField（）;
		
		p2.add（t1）;
		p2.add（t2）;
		p2.add（t3）;
		p2.add（t4）;
		
		this.add（p2 BorderLayout.CENTER）;
		//创建第三个面板，并添加两个按钮
		p3=new Panel（）;
		btn1=new Button（“确定“）;
		btn2=new Button（“取消“）;
		btn1.addActionListener（this）;
		btn2.addActionListener（this）;
		p3.add（btn1）;
		p3.add（btn2）;
		this.add（p3BorderLayout.SOUTH）;
		Toolkit tk = Toolkit.getDefaultToolkit（）;
		Dimension dim= tk.getScreenSize（）;
		this.setBounds（300 400 200 200）;
		this.setVisible（true）;
		this.addWindowListener（new WindowAdapter（）{
			public void windowClosing（WindowEvent w） {
				w.getWindow（）.setVisible（false）;
				（（frame） w.getComponent（））.dispose（）;
				System.exit（0）;
				
			}
		}）;
	}

	@Override
	public void actionPerformed（ActionEvent e） {
		if（e.getSource（）==btn1） {
			CourseManager sm = new CourseManager（）;//实例化业务处理类
			String sql = “insert into course（cidcnamectypeccontent） values（????）“;
			String[] param=new String[] {t1.getText（）.trim（）t2.getText（）.trim（）t3.getText（）.trim（）t4.getText（）.trim（）};
			sm.updateStudent（sql param）;
			this.dispose（）;
		}else if（e.getSource（）==btn2） {
			this.dispose（）;
		}
	}
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-10-25 13:51  grade-management\
     文件        1012  2018-10-19 17:23  grade-management\.classpath
     文件         916  2018-10-25 13:50  grade-management\.project
     目录           0  2018-10-19 17:22  grade-management\.settings\
     文件         567  2018-10-19 17:22  grade-management\.settings\.jsdtscope
     文件         364  2018-10-19 17:22  grade-management\.settings\org.eclipse.jdt.core.prefs
     文件         500  2018-10-25 13:51  grade-management\.settings\org.eclipse.wst.common.component
     文件         345  2018-10-19 17:22  grade-management\.settings\org.eclipse.wst.common.project.facet.core.xml
     文件          49  2018-10-19 17:22  grade-management\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2018-10-19 17:22  grade-management\.settings\org.eclipse.wst.jsdt.ui.superType.name
     目录           0  2018-10-19 17:22  grade-management\build\
     目录           0  2018-10-25 13:51  grade-management\build\classes\
     目录           0  2018-10-25 13:51  grade-management\build\classes\course\
     文件         905  2018-10-25 13:51  grade-management\build\classes\course\Cadd$1.class
     文件        3066  2018-10-25 13:51  grade-management\build\classes\course\Cadd.class
     文件         871  2018-10-25 13:51  grade-management\build\classes\course\CIndex$1.class
     文件        6179  2018-10-25 13:51  grade-management\build\classes\course\CIndex.class
     文件         925  2018-10-25 13:51  grade-management\build\classes\course\Cupd$1.class
     文件        3289  2018-10-25 13:51  grade-management\build\classes\course\Cupd.class
     目录           0  2018-10-25 13:51  grade-management\build\classes\dao\
     文件        2902  2018-10-25 13:51  grade-management\build\classes\dao\baseDao.class
     文件        2286  2018-10-25 13:51  grade-management\build\classes\dao\CourseManager.class
     文件        2889  2018-10-25 13:51  grade-management\build\classes\dao\GradeManager.class
     文件        2360  2018-10-25 13:51  grade-management\build\classes\dao\StudentManager.class
     目录           0  2018-10-25 13:51  grade-management\build\classes\grade\
     文件         900  2018-10-25 13:51  grade-management\build\classes\grade\Gadd$1.class
     文件        3008  2018-10-25 13:51  grade-management\build\classes\grade\Gadd.class
     文件         866  2018-10-25 13:51  grade-management\build\classes\grade\GIndex$1.class
     文件        6893  2018-10-25 13:51  grade-management\build\classes\grade\GIndex.class
     文件         919  2018-10-25 13:51  grade-management\build\classes\grade\Gupd$1.class
     文件        3275  2018-10-25 13:51  grade-management\build\classes\grade\Gupd.class
............此处省略34个文件信息