基于某JAVA地学生成绩管理系统源代码.doc

一：要求1、 用到书上课本或实验册上的至少三个实例2、 用到至少两种布局和至少四种组件3、 用到对话框4、 用到对数据库的查询、删除、添加和修改5、 最好用到输入输出流6、 具有一定的实际意义二：内容 本系统用access作为数据库，用到了书上的布局实例和数据库连接实例功能: 1、输入十个同学的学号，某某，出生日期，二科成绩(学，大学英语) 。2、输入学号查询学生信息。 3、删除记录4、查询记录5、添加记录6、修改记录三：代码第一局部：public class main public static void main(String args) zhuchuangkou win=new zhuchuangkou();第二局部主界面：import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.border.*;public class zhuchuangkou extends Frame implements ActionListenerButton button1,button2,button3,button4,tuichu;Panel p1,p2,p3;Label l1,l2,l3;TextField a1,a2;Box b1,b2,b3,b4,b5;ss s;zhuchuangkou()button1=new Button("登陆");button2=new Button("删除");button3=new Button("修改");button4=new Button("添加");tuichu=new Button("退出");p1=new Panel();p2=new Panel();p3=new Panel();l1=new Label("学生成绩管理",Label.CENTER);l1.setFont(new Font("宋体",Font.BOLD,72);l1.setBackground(Color.green);l2=new Label("登录名");l3=new Label("密码");a1=new TextField(10);a2=new TextField(10);a2.setEchoChar('*');b1=Box.createVerticalBox();b1.add(l2);b1.add(Box.createVerticalStrut(8);b1.add(l3);b2=Box.createVerticalBox();b2.add(a1);b2.add(Box.createVerticalStrut(8);b2.add(a2);b4=Box.createHorizontalBox();b4.add(button1);b4.add(Box.createHorizontalStrut(10);b4.add(tuichu);b3=Box.createHorizontalBox();b3.add(b1);b3.add(Box.createHorizontalStrut(10);b3.add(b2);b5=Box.createVerticalBox();b5.add(b3);b5.add(Box.createVerticalStrut(8);b5.add(b4);button1.addActionListener(this);button2.addActionListener(this);button3.addActionListener(this);button4.addActionListener(this);tuichu.addActionListener(this);p1.add(l1);p2.add(b5);add(p1,BorderLayout.NORTH);add(p2,BorderLayout.CENTER);add(p3,BorderLayout.PAGE_END);addWindowListener(new WindowAdapter()public void windowClosing(WindowEvent e)dispose(););setBackground(Color.RED);setBounds(10, 10, 1000, 500);setVisible(true);validate();public void actionPerformed(ActionEvent e)if(e.getSource()=tuichu)System.exit(0);if(e.getSource()=button1)if(a1.getText().equals("liuzhenji")&&a2.getText().equals("123456")new chuankou();System.out.println("ww");dispose();elseSystem.out.print("nishurucuowu");第三局部选择操作：import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.border.*;public class zhuchuangkou extends Frame implements ActionListenerButton button1,button2,button3,button4,tuichu;Panel p1,p2,p3;Label l1,l2,l3;TextField a1,a2;Box b1,b2,b3,b4,b5;ss s;zhuchuangkou()button1=new Button("登陆");button2=new Button("删除");button3=new Button("修改");button4=new Button("添加");tuichu=new Button("退出");p1=new Panel();p2=new Panel();p3=new Panel();l1=new Label("学生成绩管理",Label.CENTER);l1.setFont(new Font("宋体",Font.BOLD,72);l1.setBackground(Color.green);l2=new Label("登录名");l3=new Label("密码");a1=new TextField(10);a2=new TextField(10);a2.setEchoChar('*');b1=Box.createVerticalBox();b1.add(l2);b1.add(Box.createVerticalStrut(8);b1.add(l3);b2=Box.createVerticalBox();b2.add(a1);b2.add(Box.createVerticalStrut(8);b2.add(a2);b4=Box.createHorizontalBox();b4.add(button1);b4.add(Box.createHorizontalStrut(10);b4.add(tuichu);b3=Box.createHorizontalBox();b3.add(b1);b3.add(Box.createHorizontalStrut(10);b3.add(b2);b5=Box.createVerticalBox();b5.add(b3);b5.add(Box.createVerticalStrut(8);b5.add(b4);button1.addActionListener(this);button2.addActionListener(this);button3.addActionListener(this);button4.addActionListener(this);tuichu.addActionListener(this);p1.add(l1);p2.add(b5);add(p1,BorderLayout.NORTH);add(p2,BorderLayout.CENTER);add(p3,BorderLayout.PAGE_END);addWindowListener(new WindowAdapter()public void windowClosing(WindowEvent e)dispose(););setBackground(Color.RED);setBounds(10, 10, 1000, 500);setVisible(true);validate();public void actionPerformed(ActionEvent e)if(e.getSource()=tuichu)System.exit(0);if(e.getSource()=button1)if(a1.getText().equals("liuzhenji")&&a2.getText().equals("123456")new chuankou();System.out.println("ww");dispose();elseSystem.out.print("nishurucuowu");第四局部查询界面实现：import java.awt.*;import java.awt.event.*;import java.sql.*;import javax.swing.JOptionPane;public class ss extends Frame implements TextListener,ActionListenerButton xunzhao;TextField input;TextArea show;String s;int k;Connection con; Statement sql; int sum=0; ResultSet rs;ss()Panel p=new Panel();xunzhao= new Button("查找");input= new TextField(10);show= new TextArea(6,43);p.add(new Label("输入学号");p.add(input);p.add(xunzhao);xunzhao.addActionListener(this);show.addTextListener(this);show.setEditable(false);add(p,BorderLayout.NORTH);add(show,BorderLayout.CENTER);setBounds(10,30,500,200);setVisible(true);validate();addWindowListener(new WindowAdapter()public void windowClosing(WindowEvent e)dispose(););public void actionPerformed(ActionEvent ee) boolean boo=true;s=input.getText();k=Integer.parseInt(s);try Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); catch(ClassNotFoundException eee) System.out.println(""+eee)； try con=DriverManager.getConnection("jdbc:odbc:sun","gxy","123"); sql=con.createStatement(); rs=sql.executeQuery("SELECT * FROM chengjibiao "); while(rs.next() int number=rs.getInt("number"); String name=rs.getString("name"); String date=rs.getString("birthday"); int math=rs.getInt("math"); int english=rs.getInt("english"); if(number=k) boo=false; show.setText(null); show.append("学号："+number+" 某某："+name+" 出生："+date+" 数学 "+math+" 英语 "+english); show.append("n"); con.close(); if(boo) JOptionPane.showMessageDialog(this, "你输入的学号不存在"); catch(SQLException eee) System.out.println(eee); 第五局部删除：import java.awt.*;import java.awt.event.*;import java.sql.*;import javax.swing.JOptionPane;public class shanchu extends Frame implements TextListener,ActionListenerButton xunzhao;TextField input;TextArea show;String s;int k,s1,j;Connection con; Statement sql; int sum=0; ResultSet rs;shanchu()Panel p=new Panel();xunzhao= new Button("删除");input= new TextField(10);show= new TextArea(6,43);p.add(new Label("输入要删除的" +"学号");p.add(input);p.add(xunzhao);xunzhao.addActionListener(this);show.addTextListener(this);show.setEditable(false);add(p,BorderLayout.NORTH);add(show,BorderLayout.CENTER);setBounds(10,30,500,200);setVisible(true);validate();addWindowListener(new WindowAdapter()public void windowClosing(WindowEvent e)dispose(););public void actionPerformed(ActionEvent ee) boolean boo=true;s=input.getText();k=Integer.parseInt(s);String m,dir;try Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); catch(ClassNotFoundException eee) System.out.println(""+eee); try con=DriverManager.getConnection("jdbc:odbc:sun","gxy","123"); sql=con.createStatement(); rs=sql.executeQuery("SELECT * FROM chengjibiao"); while(rs.next() int number=rs.getInt(2); String name=rs.getString(3); String date=rs.getString("birthday"); int math=rs.getInt("math"); int english=rs.getInt("english"); if(number=k) show.setText("你删除了:"); show.append("学号："+number+" 某某："+name+" 出生："+date+" 数学 "+math+" 英语 "+english); show.append("n"); m="DELETE FROM chengjibiao WHERE number="+k+"" sql.executeUpdate(m); con.close(); catch(SQLException e) System.out.println(e); 第六局部修改：import java.awt.*;import java.awt.event.*;import java.sql.*;import javax.swing.JOptionPane;public class xiugai extends Frame implements TextListener,ActionListenerButton charu;TextField input1,input2,input3,input4,input5,input6;TextArea show;Panel p1,p2;int k,s1,j;Connection con; Statement sql; int sum=0; ResultSet rs;xiugai() p1=new Panel(); p2=new Panel();charu= new Button("修改");input1= new TextField(10);input2= new TextField(10);input3= new TextField(10);input4= new TextField(10);input5= new TextField(10);input6= new TextField(10);show= new TextArea(6,43);p1.add(new Label("请输入要修改的学号");p1.add(new Label("number");p1.add(input1);p2.add(new Label("请输入修改的数据");p2.add(new Label("name");p2.add(input2);p2.add(new Label("date");p2.add(input3);p2.add(new Label("math");p2.add(input4);p2.add(new Label("english");p2.add(input5);p2.add(charu);charu.addActionListener(this);show.addTextListener(this);show.setEditable(false);add(p1,BorderLayout.NORTH);add(p2,BorderLayout.CENTER);setBounds(10,30,1200,200);setVisible(true);validate();addWindowListener(new WindowAdapter()public void windowClosing(WindowEvent e)dispose(););public void actionPerformed(ActionEvent ee) boolean boo=true;String s0,s1,s2,s3,s4,s5,insert1,recode,name,date;int m0,m1,m2,m3,number,math,english;s1=input1.getText();m1=Integer.parseInt(s1);number=m1;s4=input4.getText();m2=Integer.parseInt(s4);math=m2;s5=input5.getText();m3=Integer.parseInt(s5);english=m3;try Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); catch(ClassNotFoundException eee) System.out.println(""+eee); try con=DriverManager.getConnection("jdbc:odbc:sun","gxy","123"); sql=con.createStatement();recode="("+m0+","+number+","+"'"+name+"'"+","+"'"+date+"'"+","+math+","+english+")" insert1="UPDATE chengjibiao SET math="+math+",english="+english+" WHERE number="+number+"" sql.executeUpdate(insert1); catch(SQLException e) System.out.println(e); 第七局部添加：import java.awt.*;import java.awt.event.*;import java.sql.*;import javax.swing.JOptionPane;public class charu extends Frame implements TextListener,ActionListenerButton charu;TextField input1,input2,input3,input4,input5,input6;TextArea show;int k,s1,j;Connection con; Statement sql; int sum=0; ResultSet rs;charu()Panel p=new Panel();charu= new Button("插入");input1= new TextField(10);input2= new TextField(10);input3= new TextField(10);input4= new TextField(10);input5= new TextField(10);input6= new TextField(10);show= new TextArea(6,43);p.add(new Label("请输入要插入的数据");p.add(new Label("ID");p.add(input6);p.add(new Label("number");p.add(input1);p.add(new Label("name");p.add(input2);p.add(new Label("date");p.add(input3);p.add(new Label("math");p.add(input4);p.add(new Label("english");p.add(input5);p.add(charu);charu.addActionListener(this);show.addTextListener(this);show.setEditable(false);add(p,BorderLayout.NORTH);add(show,BorderLayout.CENTER);setBounds(10,30,1200,200);setVisible(true);validate();addWindowListener(new WindowAdapter()public void windowClosing(WindowEvent e)dispose(););public void actionPerformed(ActionEvent ee) boolean boo=true;String s0,s1,s2,s3,s4,s5,insert1,recode,name,date;int m0,m1,m2,m3,number,math,english;s0=input5.getText();m0=Integer.parseInt(s0);s1=input1.getText();m1=Integer.parseInt(s1);number=m1;s2=input2.getText();name=s2;s3=input3.getText();date=s3;s4=input4.getText();m2=Integer.parseInt(s4);math=m2;s5=input5.getText();m3=Integer.parseInt(s5);english=m3;try Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); catch(ClassNotFoundException eee) System.out.println(""+eee); try con=DriverManager.getConnection("jdbc:odbc:sun","gxy","123"); sql=con.createStatement();recode="("+m0+","+number+","+"'"+name+"'"+","+"'"+date+"'"+","+math+","+english+")"insert1="INSERT INTO chengjibiao VALUES "+recode;sql.executeUpdate(insert1); show.setText("你插入了:"); show.append("学号："+number+" 某某："+name+" 出生："+date+" 数学 "+math+" 英语 "+english); show.append("n"); catch(SQLException e) System.out.println(e); JOptionPane.showMessageDialog(this, "你输入的不正确"); 四：运行效果五总结：本次课程设计，让我获益匪浅，不仅更深入的了解Java这门学科，更使自己有了继续探索的兴趣。于个人而言，在程序设计的过程中，我深感“认真严谨这个词的重要性，一点点小的马虎，便会导致整个程序不能正常运行。在今后的学习中，我定将“认真严谨时刻作为自的谨言。与此同时，本小组成员的互帮互助，让我体会到了团结的力量，而更让人难以忘怀的是在热烈讨论问题时，那激情横溢的场面。总之，此次课程设计在我的学生生涯中启上了至关重要的作用。最后，真诚的感谢彭教师的指导和教导。