java成绩管理系统代码
实现功能：学生信息增删改查，求各科平均分，饼图，条形图。
package Keshe;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.sql.*;
import java.util.*;
import javax.swing.*;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
public class main extends JFrame implements ActionListener, MouseListener
{
/*String driver="com.microsoft.sqlserver.jdbc.SQLServerDriver";
String url="jdbc:sqlserver://localhost:1433;databaseName=Student";
String user="ZZL";
String password="123456";
private Connection con;//这里是你的数据库账号密码
con=DriverManager.getConnection(url,user,password);//创建数据库连接*/
String FileName = "D:\\information.txt";//所要进行操作的文件
private JMenuBar typeMenu;//创建菜单条
private JMenu file, display, edit, help, sort,delete,alter,add,subject,search,ratio,avg,pie,histogram;//创建各种变量
private JMenuItem seeItem,addClass,addStudent,pageone,exit,alterName,alterID,
deleteID,deleteName,deleteClass,deleteSex,deleteAge,deleteCollage,//删除操作的变量
searchID,searchName,searchClass,searchSex,searchAge,searchCollage, //查找操作的变量
ID, age, software,math, system, java,//各科成绩变量
pieMath,pieSystem,pieJava,pieSoftware,//饼图变量
histogramMath,histogramSystem,histogramSoftware,histogramJava,//柱形图变量
totalGrade,helpItem,avgMath,avgJava,avgSystem,avgSoftware;//平均分总分变量
private CardLayout cardl;//声明卡片布局管理器
private TableColumn col1,col2,col3,col4,col5,col6,col7,col8,col9,col10;//声明表格的列数
private JPanel card,jpSee,jpAddStudent,jpAlterByID,jpAlterByName, jpMain,jpSearch,jphelp;//声明各种面板变量
private JTable jtable;//声明表格
private JLabel jl,jlAdd1, jlAdd2, jlAdd3, jlAdd4, jlAdd5, jlAdd6, jlAdd7, jlAdd8, jlAdd9, jlAdd10, jlAdd11, jlAdd12,jlAdd13,
jlMain1, jlMain2,
jlAlter1,jlAlter2,jlAlter3,jlAlter4,jlAlter5,jlAlter6,jlAlter7;//声明标签
private JTextField jtAddClass, jtAddID, jtAddName, jtAddAge,jtAddCollage, jtAddSoftware, jtAddMath, jtAddSystem, jtAddJava,
jtAlterID,jtAlterName,jtAlterAge,jtAlterClass,jtAlterCollage,jtAlterMath,jtAlterSoftware,jtAlterJava,jtAlterSystem,
jtAlterID2,jtAlterName2,jtAlterAge2,jtAlterClass2,jtAlterCollage2,jtAlterMath2,jtAlterSoftware2,jtAlterJava2,jtAlterSystem2;//声明文本框对象
private JRadioButton jr_man, jr_woman,jr_man2, jr_woman2;
private ButtonGroup sexgroup,sexgroup2;//声明按钮组别
private JButton jbAddSure,jbAlterSure,jbAlterSure2;//声明按钮对象
private int row;
private String[] collage = { "计算机系", "软件系", "外语系", "管理系", "电子系", "数码系", "游戏系","财会系","网络系","国贸系" };//创建系别的数组
private String[] class1 = { "物联网1班", "物联网2班", "物联网3班", "web1班", "web2班", "web3班" };//创建班级数组
private JScrollPane js;//声明一个滚动面板
private String[][] student = new String [100][25];
public main()
{
Container c = getContentPane();//得到内容面板
c.setLayout(null);//设置面板布局为空
typeMenu = new JMenuBar();// 应用程序菜单的容器 创建菜单栏
setJMenuBar(typeMenu);//把容器放到菜单条中
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// 菜单Display
file = new JMenu("系统");//创建菜单
file.setFont(new Font("宋体", Font.PLAIN, 14));//设置字体和颜色
typeMenu.add(file);//把菜单添加到菜单栏中
// 菜单Display
display = new JMenu("查看");
display.setFont(new Font("宋体", Font.PLAIN, 14));
typeMenu.add(display);
// 菜单Edit
edit = new JMenu("编辑信息");
edit.setFont(new Font("宋体", Font.PLAIN, 14));
typeMenu.add(edit);
// 菜单Sort
sort = new JMenu("排序");
sort.setFont(new Font("宋体", Font.PLAIN, 14));
typeMenu.add(sort);
//菜单avg
avg = new JMenu("平均分");
avg.setFont(new Font("宋体", Font.PLAIN, 14));
typeMenu.add(avg);
// 菜单ratio
ratio = new JMenu("比例图");
ratio.setFont(new Font("宋体", Font.PLAIN, 14));
typeMenu.add(ratio);
// 菜单Help
help = new JMenu("Help");
help.setFont(new Font("宋体", Font.PLAIN, 14));
typeMenu.add(help);
//Help
helpItem = new JMenuItem("Help");//创建菜单项
helpItem.setFont(new Font("宋体", Font.PLAIN, 14));//设置其字体和颜色
help.add(helpItem);//把菜单项加入到菜单中
helpItem.addActionListener(this);//注册动作侦听器
helpItem.setActionCommand("帮助");//设置菜单项命名为帮助
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//首页
pageone = new JMenuItem("首页");//创建新的菜单项
pageone.setFont(new Font("宋体", Font.PLAIN, 14));//设置菜单项的字体和颜色
file.add(pageone);//把菜单项加入到file菜单中
pageone.addActionListener(this);//注册动作侦听器
pageone.setActionCommand("首页");//设置菜单项命名为首页
file.addSeparator();//添加分割线
//退出
exit = new JMenuItem("退出");
exit.setFont(new Font("宋体", Font.PLAIN, 14));
file.add(exit);
exit.addActionListener(this);
exit.setActionCommand("退出");
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//查看
seeItem = new JMenuItem("查看");
seeItem.setFont(new Font("宋体", Font.PLAIN, 14));
display.add(seeItem);
seeItem.addActionListener(this);
seeItem.setActionCommand("查看");
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//删除
delete = new JMenu("删除");
delete.setMnemonic(KeyEvent.VK_D);
delete.setFont(new Font("宋体", Font.PLAIN, 14));
edit.add(delete);
delete.addActionListener(this);
delete.setActionCommand("删除");
edit.addSeparator();
//按学号删除
deleteID = new JMenuItem("按学号删除");
deleteID.setFont(new Font("宋体", Font.PLAIN, 13));
delete.add(deleteID);
deleteID.addActionListener(this);
deleteID.setActionCommand("按学号删除");
delete.addSeparator();
//按姓名删除
deleteName = new JMenuItem("按姓名删除");
deleteName.setFont(new Font("宋体", Font.PLAIN, 13));
delete.add(deleteName);
deleteName.addActionListener(this);
deleteName.setActionCommand("按姓名删除");
delete.addSeparator();
//按系别删除
deleteCollage = new JMenuItem("按系别删除");
deleteCollage.setFont(new Font("宋体", Font.PLAIN, 13));
delete.add(deleteCollage);
deleteCollage.addActionListener(this);
deleteCollage.setActionCommand("按系别删除");
delete.addSeparator();
//按班级删除
deleteClass = new JMenuItem("按班级删除");
deleteClass.setFont(new Font("宋体", Font.PLAIN, 13));
delete.add(deleteClass);
deleteClass.addActionListener(this);
deleteClass.setActionCommand("按班级删除");
delete.addSeparator();
//按性别删除
deleteSex = new JMenuItem("按性别删除");
deleteSex.setFont(new Font("宋体", Font.PLAIN, 13));
delete.add(deleteSex);
deleteSex.addActionListener(this);
deleteSex.setActionCommand("按性别删除");
delete.addSeparator();
//按年龄删除
deleteAge = new JMenuItem("按年龄删除");
deleteAge.setFont(new Font("宋体", Font.PLAIN, 13));
delete.add(deleteAge);
deleteAge.addActionListener(this);
deleteAge.setActionCommand("按年龄删除");
//添加
add = new JMenu("添加");
add.setMnemonic(KeyEvent.VK_A);
add.setFont(new Font("宋体", Font.PLAIN, 14));
edit.add(add);
edit.addSeparator();
add.addActionListener(this);
add.setActionCommand("添加");
//添加学生
addStudent = new JMenuItem("添加学生");
addStudent.setFont(new Font("宋体", Font.PLAIN, 13));
add.add(addStudent);
addStudent.addActionListener(this);
addStudent.setActionCommand("添加学生");
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//修改
alter = new JMenu("修改");
alter.setMnemonic(KeyEvent.VK_A);//
alter.setFont(new Font("宋体", Font.PLAIN, 14));
edit.add(alter);
alter.addActionListener(this);
alter.setActionCommand("修改");
edit.addSeparator();
//按学号修改
alterID = new JMenuItem("按学号修改");
alterID.setFont(new Font("宋体", Font.PLAIN, 13));
alter.add(alterID);
alterID.addActionListener(this);
alterID.setActionCommand("按学号修改");
alter.addSeparator();
//按姓名修改
alterName = new JMenuItem("按姓名修改");
alterName.setFont(new Font("宋体", Font.PLAIN, 13));
alter.add(alterName);
alterName.addActionListener(this);
alterName.setActionCommand("按姓名修改");
//查询
search = new JMenu("查询");
search.setFont(new Font("宋体", Font.PLAIN, 14));
edit.add(search);
search.addActionListener(this);
search.setActionCommand("查询");
//按学号查询
searchID = new JMenuItem("按学号查询");
searchID.setFont(new Font("宋体", Font.PLAIN, 13));
search.add(searchID);
searchID.addActionListener(this);
searchID.setActionCommand("按学号查询");
search.addSeparator();
//姓名查询
searchName = new JMenuItem("按姓名查询");
searchName.setFont(new Font("宋体", Font.PLAIN, 13));
search.add(searchName);
searchName.addActionListener(this);
searchName.setActionCommand("按姓名查询");
search.addSeparator();
//按系别查询
searchCollage = new JMenuItem("按系别查询");
searchCollage.setFont(new Font("宋体", Font.PLAIN, 13));
search.add(searchCollage);
searchCollage.addActionListener(this);
searchCollage.setActionCommand("按系别查询");
search.addSeparator();
//按班级查询
searchClass = new JMenuItem("按班级查询");
searchClass.setFont(new Font("宋体", Font.PLAIN, 13));
search.add(searchClass);
searchClass.addActionListener(this);
searchClass.setActionCommand("按班级查询");
search.addSeparator();
//按性别查询
searchSex = new JMenuItem("按性别查询");
searchSex.setFont(new Font("宋体", Font.PLAIN, 13));
search.add(searchSex);
searchSex.addActionListener(this);
searchSex.setActionCommand("按性别查询");
search.addSeparator();
//按年龄查询
searchAge = new JMenuItem("按年龄查询");
searchAge.setFont(new Font("宋体", Font.PLAIN, 13));
search.add(searchAge);
searchAge.addActionListener(this);
searchAge.setActionCommand("按年龄查询");
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//排序
//按学号排序
ID = new JMenuItem("按学号排序");
ID.setFont(new Font("宋体", Font.PLAIN, 14));
sort.add(ID);
sort.addSeparator();
ID.addActionListener(this);
ID.setActionCommand("按学号排序");
//按年龄排序
age = new JMenuItem("按年龄排序");
age.setFont(new Font("宋体", Font.PLAIN, 14));
sort.add(age);
sort.addSeparator();
age.addActionListener(this);
age.setActionCommand("按年龄排序");
//按总成绩排序
totalGrade = new JMenuItem("按总成绩排序");
totalGrade.setFont(new Font("宋体", Font.PLAIN, 14));
sort.add(totalGrade);
sort.addSeparator();
totalGrade.addActionListener(this);
totalGrade.setActionCommand("按总成绩排序");
//按单科成绩排序
subject = new JMenu("按单科成绩排序");
subject.setFont(new Font("宋体", Font.PLAIN, 14));
sort.add(subject);
//按高数排序
math = new JMenuItem("按高数排序");
math.setFont(new Font("宋体", Font.PLAIN, 14));
subject.add(math);
math.addActionListener(this);
math.setActionCommand("按高数排序");
subject.addSeparator();
//按Java排序
java = new JMenuItem("按Java排序");
java.setFont(new Font("宋体", Font.PLAIN, 14));
subject.add(java);
java.addActionListener(this);
java.setActionCommand("按Java排序");
subject.addSeparator();
//按C语言排序
software = new JMenuItem("按C语言排序");
software.setFont(new Font("宋体", Font.PLAIN, 14));
subject.add(software);
software.addActionListener(this);
software.setActionCommand("按C语言排序");
subject.addSeparator();
//按大英排序
system = new JMenuItem("按大英排序");
system.setFont(new Font("宋体", Font.PLAIN, 14));
subject.add(system);
system.addActionListener(this);
system.setActionCommand("按大英排序");
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//课程平均分
//求数学平均分
avgMath = new JMenuItem("求数学平均分");
avgMath.setFont(new Font("宋体", Font.PLAIN, 14));
avg.add(avgMath);
avgMath.addActionListener(this);
avgMath.setActionCommand("求数学平均分");
avg.addSeparator();
//求Java平均分
avgJava = new JMenuItem("求Java平均分");
avgJava.setFont(new Font("宋体", Font.PLAIN, 14));
avg.add(avgJava);
avgJava.addActionListener(this);
avgJava.setActionCommand("求Java平均分");
avg.addSeparator();
//求C语言平均分
avgSoftware = new JMenuItem("求C语言平均分");
avgSoftware.setFont(new Font("宋体", Font.PLAIN, 14));
avg.add(avgSoftware);
avgSoftware.addActionListener(this);
avgSoftware.setActionCommand("求C语言平均分");
avg.addSeparator();
//求大英平均分
avgSystem = new JMenuItem("求大英平均分");
avgSystem.setFont(new Font("宋体", Font.PLAIN, 14));
avg.add(avgSystem);
avgSystem.addActionListener(this);
avgSystem.setActionCommand("求大英平均分");
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//饼形图
pie = new JMenu("饼形图");
pie.setFont(new Font("宋体", Font.PLAIN, 14));
ratio.add(pie);
pie.addActionListener(this);
pie.setActionCommand("饼形图");
ratio.addSeparator();
//Math柱形图
pieMath = new JMenuItem("Math");
pieMath.setFont(new Font("宋体", Font.PLAIN, 14));
pie.add(pieMath);
pieMath.addActionListener(this);
pieMath.setActionCommand("Math饼形图");
pie.addSeparator();
//Java柱形图
pieJava = new JMenuItem("Java");
pieJava.setFont(new Font("宋体", Font.PLAIN, 14));
pie.add(pieJava);
pieJava.addActionListener(this);
pieJava.setActionCommand("Java饼形图");
pie.addSeparator();
//大英柱形图
pieSystem = new JMenuItem("大英");
pieSystem.setFont(new Font("宋体", Font.PLAIN, 14));
pie.add(pieSystem);
pieSystem.addActionListener(this);
pieSystem.setActionCommand("大英饼形图");
pie.addSeparator();
//C语言柱形图
pieSoftware = new JMenuItem("C语言");
pieSoftware.setFont(new Font("宋体", Font.PLAIN, 14));
pie.add(pieSoftware);
pieSoftware.addActionListener(this);
pieSoftware.setActionCommand("C语言饼形图");
//柱形图
histogram = new JMenu("柱形图");
histogram.setFont(new Font("宋体", Font.PLAIN, 14));
ratio.add(histogram);
histogram.addActionListener(this);
histogram.setActionCommand("柱形图");
//Math柱形图
histogramMath = new JMenuItem("高数");
histogramMath.setFont(new Font("宋体", Font.PLAIN, 14));
histogram.add(histogramMath);
histogramMath.addActionListener(this);
histogramMath.setActionCommand("高数柱形图");
histogram.addSeparator();
//Java柱形图
histogramJava = new JMenuItem("Java");
histogramJava.setFont(new Font("宋体", Font.PLAIN, 14));
histogram.add(histogramJava);
histogramJava.addActionListener(this);
histogramJava.setActionCommand("Java柱形图");
histogram.addSeparator();
//大英柱形图
histogramSystem = new JMenuItem("大英");
histogramSystem.setFont(new Font("宋体", Font.PLAIN, 14));
histogram.add(histogramSystem);
histogramSystem.addActionListener(this);
histogramSystem.setActionCommand("大英柱形图");
histogram.addSeparator();
//C语言柱形图
histogramSoftware = new JMenuItem("C语言");
histogramSoftware.setFont(new Font("宋体", Font.PLAIN, 14));
histogram.add(histogramSoftware);
histogramSoftware.addActionListener(this);
histogramSoftware.setActionCommand("C语言柱形图");
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
cardl = new CardLayout();//设置卡片布局器
card = new JPanel();//声明面板
card.setBounds(0, 0, 650, 400);//设置边界
card.setOpaque(false);
card.setLayout(cardl);//设置面板布局器
jpSearch = new JPanel();//实例化面板对象
jpMain = new JPanel();
jpAddStudent = new JPanel();
jpAlterByID = new JPanel();
jpAlterByName = new JPanel();
jpSee = new JPanel();
jphelp = new JPanel();
card.add("首页", jpMain);//把文字内容添加到面板中
card.add("按班级查询",jpSearch);
card.add("添加学生", jpAddStudent);
card.add("按姓名修改", jpAlterByName);
card.add("按学号修改", jpAlterByID);
card.add("查看", jpSee);
card.add("帮助", jphelp);
c.add(card);//把card添加到窗体中
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//首页
jpMain.setLayout(null);//设置布局管理器为空
jlMain1 = new JLabel();//设置标签
jlMain1.setText("欢迎来到华软学生成绩管理系统");//设置标签文本内容
jlMain1.setBounds(200, 150, 400, 40);//设置标签位置和大小
jlMain1.setFont(new Font("宋体", Font.PLAIN, 25));//设置标签字体和颜色
jlMain1.setForeground(Color.black);
jpMain.add(jlMain1);//把标签添加到面板中
jlMain2 = new JLabel();
jlMain2.setText("管理员：ZZL");
jlMain2.setBounds(300, 210, 400, 40);
jlMain2.setFont(new Font("宋体", Font.PLAIN, 20));
jlMain2.setForeground(Color.black);
jpMain.add(jlMain2);
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//帮助
jphelp.setLayout(null);
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
jpAlterByID.setLayout(null);
//按学号修改
jlAlter1 = new JLabel();
jlAlter1.setText("按学号修改");
jlAlter1.setBounds(200, 20, 170, 20);
jlAlter1.setFont(new Font("宋体", Font.PLAIN, 20));
jpAlterByID.add(jlAlter1);
jlAlter2 = new JLabel();
jlAlter2.setBounds(20, 70, 200, 20);
jlAlter2.setText("*请输入要修改学生的学号：");
jlAlter2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter2);
//要修改学生的学号
jtAlterID = new JTextField();
jtAlterID.setBounds(220, 70, 150, 20);
jtAlterID.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jtAlterID);
//修改基本信息
jlAlter2 = new JLabel();
jlAlter2.setBounds(20, 100, 170, 20);
jlAlter2.setText("*修改基本信息*");
jlAlter2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter2);
// 修改姓名
jlAlter3 = new JLabel();
jlAlter3.setBounds(80, 140, 50, 20);
jlAlter3.setText("姓名：");
jlAlter3.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter3);
jtAlterName = new JTextField();
jtAlterName.setBounds(130, 140, 150, 20);
jtAlterName.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jtAlterName);
// 修改年龄
jlAlter4 = new JLabel();
jlAlter4.setBounds(320, 140, 50, 20);
jlAlter4.setText("年龄：");
jlAlter4.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter4);
jtAlterAge = new JTextField();
jtAlterAge.setBounds(370, 140, 150, 20);
jtAlterAge.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jtAlterAge);
// 修改系别
jlAlter6 = new JLabel();
jlAlter6.setBounds(80, 170, 50, 20);
jlAlter6.setText("系别:");
jlAlter6.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter6);//获取符合条件的系别内容
jtAlterCollage = new JTextField();//创建文本框对象
jtAlterCollage.setBounds(130, 170, 150, 20);
jtAlterCollage.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jtAlterCollage);//修改对应的ID号
//修改班级
jlAlter7 = new JLabel();
jlAlter7.setBounds(320, 170, 50, 20);
jlAlter7.setText("班级:");
jlAlter7.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter7);
jtAlterClass = new JTextField();
jtAlterClass.setBounds(370, 170, 150, 20);
jtAlterClass.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jtAlterClass);
// 修改性别
jlAlter5 = new JLabel();
jlAlter5.setBounds(80, 210, 50, 20);
jlAlter5.setText("性别：");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter5);
jr_man = new JRadioButton();
jr_man.setText("男");
jr_man.setFont(new Font("宋体", Font.PLAIN, 16));
jr_man.setSelected(true);
jr_man.setBounds(130, 210, 50, 20);
jr_woman = new JRadioButton();
jr_woman.setText("女");
jr_woman.setFont(new Font("宋体", Font.PLAIN, 16));
jr_woman.setBounds(180, 210, 50, 20);
sexgroup = new ButtonGroup();
sexgroup.add(jr_man);
sexgroup.add(jr_woman);
jpAlterByID.add(jr_man);
jpAlterByID.add(jr_woman);
// 修改成绩
jlAlter5 = new JLabel();
jlAlter5.setBounds(20, 240, 200, 20);
jlAlter5.setText("*修改单科成绩*");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter5);
// 修改高数
jlAlter5 = new JLabel();
jlAlter5.setBounds(80, 270, 50, 20);
jlAlter5.setText("高数：");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter5);
jtAlterMath = new JTextField();
jtAlterMath.setBounds(130, 270, 150, 20);
jtAlterMath.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jtAlterMath);
//修改C语言
jlAlter5 = new JLabel();
jlAlter5.setBounds(320, 270, 80, 20);
jlAlter5.setText("C语言：");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter5);
jtAlterSoftware = new JTextField();
jtAlterSoftware.setBounds(400, 270, 150, 20);
jtAlterSoftware.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jtAlterSoftware);
// 修改Java
jlAlter5 = new JLabel();
jlAlter5.setBounds(80, 300, 50, 20);
jlAlter5.setText("Java：");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter5);
jtAlterJava = new JTextField();
jtAlterJava.setBounds(130, 300, 150, 20);
jtAlterJava.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jtAlterJava);
// 修改大英
jlAlter5 = new JLabel();
jlAlter5.setBounds(320, 300, 80, 20);
jlAlter5.setText("大英：");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jlAlter5);
jtAlterSystem = new JTextField();
jtAlterSystem.setBounds(400, 300, 150, 20);
jtAlterSystem.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByID.add(jtAlterSystem);
jbAlterSure = new JButton();//创建按钮对象
jbAlterSure.setBounds(500, 325, 50, 20);//设置按钮大小
jbAlterSure.setIcon(new ImageIcon("pic//tijiao.gif"));//添加图像
jbAlterSure.addActionListener(this);//注册侦听器
jbAlterSure.setActionCommand("按学号修改提交");
jpAlterByID.add(jbAlterSure);//添加进ID 面板
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
jpAlterByName.setLayout(null);//设置面板为空布局
//按姓名修改
jlAlter1 = new JLabel();
jlAlter1.setText("按姓名修改");
jlAlter1.setBounds(230, 20, 170, 20);
jlAlter1.setFont(new Font("宋体", Font.PLAIN, 20));
jpAlterByName.add(jlAlter1);
jlAlter2 = new JLabel();
jlAlter2.setBounds(20, 70, 200, 20);
jlAlter2.setText("*请输入要修改学生的姓名：");
jlAlter2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter2);
//要修改学生的姓名
jtAlterName2 = new JTextField();
jtAlterName2.setBounds(220, 70, 150, 20);
jtAlterName2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jtAlterName2);
//修改基本信息
jlAlter2 = new JLabel();
jlAlter2.setBounds(20, 100, 170, 20);
jlAlter2.setText("*修改基本信息*");
jlAlter2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter2);
// 修改学号
jlAlter3 = new JLabel();
jlAlter3.setBounds(80, 140, 50, 20);
jlAlter3.setText("学号：");
jlAlter3.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter3);
jtAlterID2 = new JTextField();
jtAlterID2.setBounds(130, 140, 150, 20);
jtAlterID2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jtAlterID2);
// 修改年龄
jlAlter4 = new JLabel();
jlAlter4.setBounds(320, 140, 50, 20);
jlAlter4.setText("年龄：");
jlAlter4.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter4);
jtAlterAge2 = new JTextField();
jtAlterAge2.setBounds(370, 140, 150, 20);
jtAlterAge2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jtAlterAge2);
// 修改系别
jlAlter6 = new JLabel();
jlAlter6.setBounds(80, 170, 50, 20);
jlAlter6.setText("系别:");
jlAlter6.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter6);
jtAlterCollage2 = new JTextField();
jtAlterCollage2.setBounds(130, 170, 150, 20);
jtAlterCollage2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jtAlterCollage2);
//修改班级
jlAlter7 = new JLabel();
jlAlter7.setBounds(320, 170, 50, 20);
jlAlter7.setText("班级:");
jlAlter7.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter7);
jtAlterClass2 = new JTextField();
jtAlterClass2.setBounds(370, 170, 150, 20);
jtAlterClass2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jtAlterClass2);
// 修改性别
jlAlter5 = new JLabel();
jlAlter5.setBounds(80, 210, 50, 20);
jlAlter5.setText("性别：");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter5);
jr_man2 = new JRadioButton();
jr_man2.setText("男");
jr_man2.setFont(new Font("宋体", Font.PLAIN, 16));
jr_man2.setSelected(true);
jr_man2.setBounds(130, 210, 50, 20);
jr_woman2 = new JRadioButton();
jr_woman2.setText("女");
jr_woman2.setFont(new Font("宋体", Font.PLAIN, 16));
jr_woman2.setBounds(180, 210, 50, 20);
sexgroup2 = new ButtonGroup();
sexgroup2.add(jr_man2);
sexgroup2.add(jr_woman2);
jpAlterByName.add(jr_man2);
jpAlterByName.add(jr_woman2);
// 修改成绩
jlAlter5 = new JLabel();
jlAlter5.setBounds(20, 240, 200, 20);
jlAlter5.setText("*修改单科成绩*");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter5);
// 修改数学
jlAlter5 = new JLabel();
jlAlter5.setBounds(80, 270, 50, 20);
jlAlter5.setText("数学：");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter5);
jtAlterMath2 = new JTextField();
jtAlterMath2.setBounds(130, 270, 150, 20);
jtAlterMath2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jtAlterMath2);
//修改C语言
jlAlter5 = new JLabel();
jlAlter5.setBounds(320, 270, 80, 20);
jlAlter5.setText("C语言：");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter5);
jtAlterSoftware2 = new JTextField();
jtAlterSoftware2.setBounds(400, 270, 150, 20);
jtAlterSoftware2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jtAlterSoftware2);
// 修改Java
jlAlter5 = new JLabel();
jlAlter5.setBounds(80, 300, 50, 20);
jlAlter5.setText("Java：");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter5);
jtAlterJava2 = new JTextField();
jtAlterJava2.setBounds(130, 300, 150, 20);
jtAlterJava2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jtAlterJava2);
// 修改大英
jlAlter5 = new JLabel();
jlAlter5.setBounds(320, 300, 80, 20);
jlAlter5.setText("大英：");
jlAlter5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jlAlter5);
jtAlterSystem2 = new JTextField();
jtAlterSystem2.setBounds(400, 300, 150, 20);
jtAlterSystem2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAlterByName.add(jtAlterSystem2);
jbAlterSure2 = new JButton();
jbAlterSure2.setBounds(500, 325, 50, 20);
jbAlterSure2.setIcon(new ImageIcon("pic//tijiao.gif"));
jbAlterSure2.addActionListener(this);
jbAlterSure2.setActionCommand("按姓名修改提交");
jpAlterByName.add(jbAlterSure2);
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//添加
jpAddStudent.setLayout(null);
jlAdd1 = new JLabel();
jlAdd1.setBounds(200, 20, 200, 20);
jlAdd1.setText("添加学生基本信息");
jlAdd1.setFont(new Font("宋体", Font.PLAIN, 20));
jpAddStudent.add(jlAdd1);
// 添加基本信息
jlAdd2 = new JLabel();
jlAdd2.setBounds(20, 60, 100, 20);
jlAdd2.setText("*基本信息：");
jlAdd2.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd2);
//添加学号
jlAdd3 = new JLabel();
jlAdd3.setBounds(80, 90, 50, 20);
jlAdd3.setText("学号：");
jlAdd3.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd3);
jtAddID = new JTextField();
jtAddID.setBounds(130, 90, 150, 20);
jtAddID.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jtAddID);
// 添加姓名
jlAdd4 = new JLabel();
jlAdd4.setBounds(320, 90, 50, 20);
jlAdd4.setText("姓名：");
jlAdd4.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd4);
jtAddName = new JTextField();
jtAddName.setBounds(370, 90, 150, 20);
jtAddName.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jtAddName);
// 添加年龄
jlAdd5 = new JLabel();
jlAdd5.setBounds(80, 130, 50, 20);
jlAdd5.setText("年龄：");
jlAdd5.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd5);
jtAddAge = new JTextField();
jtAddAge.setBounds(130, 130, 150, 20);
jtAddAge.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jtAddAge);
// 添加系别
jlAdd12 = new JLabel();
jlAdd12.setBounds(320, 130, 50, 20);
jlAdd12.setText("系别:");
jlAdd12.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd12);
jtAddCollage = new JTextField();
jtAddCollage.setBounds(370, 130, 150, 20);
jtAddCollage.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jtAddCollage);
// 添加性别
jlAdd6 = new JLabel();
jlAdd6.setBounds(80, 170, 50, 20);
jlAdd6.setText("性别：");
jlAdd6.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd6);
jr_man = new JRadioButton();
jr_man.setText("男");
jr_man.setFont(new Font("宋体", Font.PLAIN, 16));
jr_man.setSelected(true);
jr_man.setBounds(130, 170, 50, 20);
jr_woman = new JRadioButton();
jr_woman.setText("女");
jr_woman.setFont(new Font("宋体", Font.PLAIN, 16));
jr_woman.setBounds(180, 170, 50, 20);
sexgroup = new ButtonGroup();
sexgroup.add(jr_man);
sexgroup.add(jr_woman);
jpAddStudent.add(jr_man);
jpAddStudent.add(jr_woman);
//添加班级
jlAdd13 = new JLabel();
jlAdd13.setBounds(320, 170, 50, 20);
jlAdd13.setText("班级:");
jlAdd13.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd13);
jtAddClass = new JTextField();
jtAddClass.setBounds(370, 170, 150, 20);
jtAddClass.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jtAddClass);
// 添加成绩
jlAdd7 = new JLabel();
jlAdd7.setBounds(20, 210, 100, 20);
jlAdd7.setText("*单科成绩：");
jlAdd7.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd7);
// 添加数学
jlAdd8 = new JLabel();
jlAdd8.setBounds(80, 240, 50, 20);
jlAdd8.setText("数学：");
jlAdd8.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd8);
jtAddMath = new JTextField();
jtAddMath.setBounds(130, 240, 150, 20);
jtAddMath.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jtAddMath);
// 添加C语言
jlAdd9 = new JLabel();
jlAdd9.setBounds(320, 240, 80, 20);
jlAdd9.setText("C语言：");
jlAdd9.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd9);
jtAddSoftware = new JTextField();
jtAddSoftware.setBounds(400, 240, 150, 20);
jtAddSoftware.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jtAddSoftware);
// 添加Java
jlAdd10 = new JLabel();
jlAdd10.setBounds(80, 280, 50, 20);
jlAdd10.setText("Java：");
jlAdd10.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd10);
jtAddJava = new JTextField();
jtAddJava.setBounds(130, 280, 150, 20);
jtAddJava.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jtAddJava);
// 添加大英
jlAdd11 = new JLabel();
jlAdd11.setBounds(320, 280, 80, 20);
jlAdd11.setText("大英：");
jlAdd11.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jlAdd11);
jtAddSystem = new JTextField();
jtAddSystem.setBounds(400, 280, 150, 20);
jtAddSystem.setFont(new Font("宋体", Font.PLAIN, 16));
jpAddStudent.add(jtAddSystem);
jbAddSure = new JButton();
jbAddSure.setBounds(500, 320, 50, 20);
jbAddSure.setIcon(new ImageIcon("pic//tijiao.gif"));
jbAddSure.addActionListener(this);
jbAddSure.setActionCommand("添加提交");
jpAddStudent.add(jbAddSure);
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//查看
jl = new JLabel();
jl.setBounds(150, 50, 300, 20);
jl.setText("学生成绩信息表");
jl.setForeground(Color.gray);
jl.setFont(new Font("宋体", Font.PLAIN, 16));
jpSee.add(jl);
MyTableModel Mytable = new MyTableModel();
jtable = new JTable(Mytable);
jtable.setShowGrid(true);
//设置列宽
col1 = jtable.getColumnModel().getColumn(0);
col1.setPreferredWidth(145);
col2 = jtable.getColumnModel().getColumn(1);
col2.setPreferredWidth(80);
col3 = jtable.getColumnModel().getColumn(2);
col3.setPreferredWidth(50);
col4 = jtable.getColumnModel().getColumn(3);
col4.setPreferredWidth(50);
col5 = jtable.getColumnModel().getColumn(4);
col5.setPreferredWidth(100);
col6 = jtable.getColumnModel().getColumn(5);
col6.setPreferredWidth(130);
col7 = jtable.getColumnModel().getColumn(6);
col7.setPreferredWidth(80);
col8 = jtable.getColumnModel().getColumn(7);
col8.setPreferredWidth(80);
col9 = jtable.getColumnModel().getColumn(8);
col9.setPreferredWidth(80);
col10 = jtable.getColumnModel().getColumn(9);
col10.setPreferredWidth(80);
jtable.setPreferredScrollableViewportSize(new Dimension(640, 400));//设置滚动条
js = new JScrollPane(jtable);
js.setBounds(50, 20, 750, 550);//
jpSee.add(js);
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
setLocation(500, 150);//设置窗口左上角坐标
setResizable(true);//设置窗口可最大化
setSize(750, 500);//设置窗口大小
setVisible(true);//设置窗口可见
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//设置窗口默认关闭为退出程序
setTitle("华软学生成绩管理系统");//设置窗口标题
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//判断学生是否存在
public Boolean isEixt(String ID, String fileName)
{
String str = null;
String[][] student = new String[100][];
FileReader fr;
BufferedReader br;
try
{
fr = new FileReader(fileName);
br = new BufferedReader(fr);
try
{
for (int i = 0; (str = br.readLine()) != null; i++)
{
student[i] = str.split(" ");
if (student[i][0].equals(ID))
{
return true;
}
}
}
catch (IOException e)
{
e.printStackTrace();
}
}
catch (FileNotFoundException e)
{
e.printStackTrace();
}
return false;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//添加基本信息
public void add(String information, String FileName)
{
File file = new File(FileName);
try
{
BufferedWriter bw;
FileWriter fw;
// 如果文件（班级）不存在则创建
if (!file.exists())
{
// 创建文件（班级）
file.createNewFile();
}
try
{
fw = new FileWriter(FileName, true);
bw = new BufferedWriter(fw);
bw.write(information);
bw.newLine();
bw.close();
}
catch (IOException ex)
{
ex.printStackTrace();
}
}
catch (IOException e1)
{
e1.printStackTrace();
}
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//查看
public void SeeAll(String FileName)
{
String str = null;
for(int i =0;i<100;i++)
{
for(int j=0;j<12;j++)
{
student[i][j] = " ";
}
}
try
{
FileReader fr = new FileReader(FileName);
BufferedReader br = new BufferedReader(fr);
for(int i =0;(str = br.readLine())!=null;i++)
{
student[i] = str.split(" ");
}
}
catch (IOException e)
{
e.printStackTrace();
}
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//查询
public int Search(String FileName,int num,String information)
{
String str = null;
String temp [][] = new String[100][12];
int count = 0;
int flag = 0;
for(int i =0;i<100;i++)
{
for(int j=0;j<12;j++)
{
student[i][j] = "";
}
}
try
{
FileReader fr = new FileReader(FileName);
BufferedReader br = new BufferedReader(fr);
for(int i =0;(str = br.readLine())!=null;i++)
{
temp[i] = str.split(" ");
if(temp[i][num].equals(information))
{
student[count] = temp[i];
count ++;
flag = 1;
}
}
}
catch (IOException e)
{
e.printStackTrace();
}
return flag;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//删除
public int delete(String FileName,int num,String information)
{
FileReader fr;
BufferedReader br;
BufferedWriter bw;
FileWriter fw;
String str = null;
int count = 0;
int k = 0;
int flag = 0;//判断该学生是否存在 0 没有 1 有
String temp [][] = new String[100][12];
for(int i =0;i<100;i++)
{
for(int j=0;j<12;j++)
{
student[i][j] = "";
}
}
try
{
fr = new FileReader(FileName);
br = new BufferedReader(fr);
for(int i =0;(str = br.readLine())!=null;i++)
{
temp[i] = str.split(" ");
if(temp[i][num].equals(information))
{
flag = 1;
continue;
}
student[count++]=temp[i];
if(k == 0)
{
fw = new FileWriter(FileName);
k++;
}
else
{
fw = new FileWriter(FileName,true);
}
bw = new BufferedWriter(fw);
bw.write(str);
bw.newLine();
bw.close();
}
br.close();
}
catch (FileNotFoundException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
return flag;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//修改
public int alter(int num,String information[])
{
FileReader fr;
BufferedReader br;
BufferedWriter bw;
FileWriter fw;
String str = null;
String tempStr = null;
int k =0;
int flag = 0;//判断该学生是否存在 0 没有 1 有
double total = 0;
String temp [][] = new String[100][12];
for(int i =0;i<100;i++)
{
for(int j=0;j<12;j++)
{
student[i][j] = " ";
}
}
try
{
fr = new FileReader(FileName);
br = new BufferedReader(fr);
for(int i =0;(str = br.readLine())!=null;i++)
{
temp[i] = str.split(" ");
if(temp[i][num].equals(information[num]))
{System.out.print("信息匹配成功～～");
tempStr = null;
flag = 1;
for(int j =0;j<= 9;j++)
{
if(information[j].equals(""))
{
if(j>=6)//修改单科成绩也要修改总成绩 和平均分
{
total += Double.parseDouble(temp[i][j]);
}
if(j == 0)
tempStr = temp[i][j];
else
tempStr=tempStr+" "+temp[i][j];
continue;
}
if(j>=6)
{
total += Double.parseDouble(information[j]);
}
temp[i][j] = information[j];
if(j == 0)
tempStr=temp[i][j];
else
tempStr=tempStr+" "+temp[i][j];
}
str = tempStr+" "+String.valueOf(total)+" "+String.valueOf((int)(total/4));
temp[i][10] = String.valueOf(total);temp[i][11] = String.valueOf((int)(total/4));
}
student[i]=temp[i];
if(k == 0)
{
fw = new FileWriter(FileName);
k++;
}
else
{
fw = new FileWriter(FileName,true);
}
bw = new BufferedWriter(fw);
bw.write(str);
bw.newLine();
bw.close();
}
br.close();
}
catch (FileNotFoundException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
return flag;
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//排序
public void Sort(int num)
{
String str = null;
double d1,d2;
int count = 0;
for(int i =0;i<100;i++)
{
for(int j=0;j<12;j++)
{
student[i][j] = null;
}
}
try
{
FileReader fr = new FileReader(FileName);
BufferedReader br = new BufferedReader(fr);
for(int i =0;(str = br.readLine())!=null;i++)
{
student[i] = str.split(" ");
count++;
}
for (int j = 0;j < count;j++)
{
for (int i = 0;i < count-1;i++)
{
String[] temp;
d1 = Double.parseDouble(student[i][num]);
d2 = Double.parseDouble(student[i+1][num]);
if(num == 3 ||num == 6||num == 7||num == 8|| num == 9||num == 10)
{
if (d1<d2)
{
temp = student[i];
student[i] = student[i + 1];
student[i + 1] = temp;
}
}
else
{
if (d1>d2)
{
temp = student[i];
student[i] = student[i + 1];
student[i + 1] = temp;
}
}
}
}
}
catch (IOException e)
{
e.printStackTrace();
}
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//查询平均成绩
public double SearchAvg(int num)
{
String str = null;
String temp [][] = new String[100][10];
double total = 0;
int count = 0;
for(int i =0;i<100;i++)
{
for(int j=0;j<12;j++)
{
student[i][j] = "";
}
}
try
{
FileReader fr = new FileReader(FileName);
BufferedReader br = new BufferedReader(fr);
for(int i =0;(str = br.readLine())!=null;i++)
{
count ++;
temp[i] = str.split(" ");
total +=Double.parseDouble(temp[i][num]);
}
}
catch (IOException e)
{
e.printStackTrace();
}
return total/count;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
public boolean Check(String str)
{
int len = str.length();
for(int i =0;i<len;i++)
{
if(str.charAt(i)<'0'||str.charAt(i)>'9')
{
return false;
}
}
return true;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//百分比
public int[] percent(int num)
{
String temp [][] = new String[100][10];
String str = null;
int information[] = new int [7];
for(int i=0;i<6;i++)
{
information[i] = 0;
}
try
{
FileReader fr = new FileReader(FileName);
BufferedReader br = new BufferedReader(fr);
for(int i =0;(str = br.readLine())!=null;i++)
{
temp[i] = str.split(" ");
information[5]++;
if(Double.parseDouble(temp[i][num])>=90)
{
information[0]++;
}
else if(Double.parseDouble(temp[i][num])>=80)
{
information[1]++;
}
else if(Double.parseDouble(temp[i][num])>=70)
{
information[2]++;
}
else if(Double.parseDouble(temp[i][num])>=60)
{
information[3]++;
}
else if(Double.parseDouble(temp[i][num])<60)
{
information[4]++;
}
}
}
catch (IOException e)
{
e.printStackTrace();
}
return information;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
public void mouseReleased(MouseEvent e)
{}
public void mousePressed(MouseEvent e)
{}
public void mouseEntered(MouseEvent e)
{}
public void mouseExited(MouseEvent e)
{}
public void mouseClicked(MouseEvent e)
{
Point p = e.getPoint();
row = jtable.rowAtPoint(p);
if (e.getClickCount() == 2)
{}
}
public void actionPerformed(ActionEvent e)
{
if (e.getActionCommand().equals("首页"))
{
cardl.show(card, "首页");
}
else if (e.getActionCommand().equals("退出"))
{
dispose();
}
else if (e.getActionCommand().equals("帮助"))
{
cardl.show(card, "帮助");
}
else if (e.getActionCommand().equals("查看"))
{
jtable.updateUI();
SeeAll(FileName);
cardl.show(card, "查看");
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//按学号删除
else if (e.getActionCommand().equals("按学号删除"))
{
String ID=JOptionPane.showInputDialog(null,"请输入学号");
if(ID!=null)
{
if(!ID.equals(""))
{
jtable.updateUI();
if(delete(FileName,0,ID) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，成绩管理系统中没有该学生", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
else
{
JOptionPane.showMessageDialog(null, "对不起，请确保输入学号！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
//按姓名删除
else if (e.getActionCommand().equals("按姓名删除"))
{
String Name=JOptionPane.showInputDialog(null,"请输入姓名");
if(Name!=null)
{
if(!Name.equals(""))
{
jtable.updateUI();
if(delete(FileName,1,Name) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，该学生不在成绩管理系统中！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
else
{
JOptionPane.showMessageDialog(null, "对不起，请确保输入姓名！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
//按性别删除
else if (e.getActionCommand().equals("按性别删除"))
{
Object[] Sex = {"男","女"};
String s = (String) JOptionPane.showInputDialog(this,"请选择性别\n","按性别删除", JOptionPane.QUESTION_MESSAGE, null,Sex, "男");
if(!s.equals(""))
{
jtable.updateUI();
if(delete(FileName,2,s) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，在成绩管理系统中没有查找到！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
}
//按年龄删除
else if (e.getActionCommand().equals("按年龄删除"))
{
String Age=JOptionPane.showInputDialog(null,"请输入年龄");
if(Age!=null)
{
if(!Age.equals(""))
{
jtable.updateUI();
if(delete(FileName,3,Age) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，成绩管理系统中没有该年龄的学生", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
else
{
JOptionPane.showMessageDialog(null, "对不起，请确保输入年龄！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
//按系别删除
else if (e.getActionCommand().equals("按系别删除"))
{
String Collage=JOptionPane.showInputDialog(null,"请输入系别");
if(Collage!=null)
{
if(!Collage.equals(""))
{
jtable.updateUI();
if(delete(FileName,4,Collage) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，成绩管理系统中没有该系别的学生", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
else
{
JOptionPane.showMessageDialog(null, "对不起，请确保输入系别！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
//按班级删除
else if (e.getActionCommand().equals("按班级删除"))
{
String Class=JOptionPane.showInputDialog(null,"请输入班级");
if(Class!=null)
{
if(!Class.equals(""))
{
jtable.updateUI();
if(delete(FileName,5,Class) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，成绩管理系统中没有该班级的学生", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
else
{
JOptionPane.showMessageDialog(null, "对不起，请确保输入班级！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
else if (e.getActionCommand().equals("添加学生"))
{
cardl.show(card, "添加学生");
}
else if (e.getActionCommand().equals("添加班级"))
{
cardl.show(card, "添加学生");
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
else if (e.getActionCommand().equals("按学号修改"))
{
cardl.show(card, "按学号修改");
}
else if (e.getActionCommand().equals("按姓名修改"))
{
cardl.show(card, "按姓名修改");
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//按学号查询
else if (e.getActionCommand().equals("按学号查询"))
{
String ID=JOptionPane.showInputDialog(null,"请输入学号");
if(ID!=null)
{
if(!ID.equals(""))
{
jtable.updateUI();
if(Search(FileName,0,ID) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，该学生不在成绩管理系统中！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
else
{
JOptionPane.showMessageDialog(null, "对不起，请确保输入学号！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
//按姓名查询
else if (e.getActionCommand().equals("按姓名查询"))
{
String Name=JOptionPane.showInputDialog(null,"请输入姓名");
if(Name!=null)
{
if(!Name.equals(""))
{
jtable.updateUI();
if(Search(FileName,1,Name) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，该学生不在成绩管理系统中！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
else
{
JOptionPane.showMessageDialog(null, "对不起，请确保输入姓名！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
//按性别查询
else if (e.getActionCommand().equals("按性别查询"))
{
Object[] Sex = {"男","女"};
String s = (String) JOptionPane.showInputDialog(this,"请选择性别\n","按性别查询", JOptionPane.QUESTION_MESSAGE, null,Sex, "男");
if(s!=null)
{
jtable.updateUI();
if(Search(FileName,2,s) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，在成绩管理系统中没有查找到该性别的学生！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
}
//按年龄查询
else if (e.getActionCommand().equals("按年龄查询"))
{
String Age=JOptionPane.showInputDialog(null,"请输入年龄");
if(Age!=null)
{
if(!Age.equals(""))
{
jtable.updateUI();
if(Search(FileName,3,Age) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，成绩管理系统中没有该年龄的学生！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
else
{
JOptionPane.showMessageDialog(null, "对不起，请确保输入年龄！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
//按系别查询
else if (e.getActionCommand().equals("按系别查询"))
{
String Collage=JOptionPane.showInputDialog(null,"请输入系别");
if(Collage!=null)
{
if(!Collage.equals(""))
{
jtable.updateUI();
if(Search(FileName,4,Collage) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，成绩管理系统中没有该系别的学生！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
else
{
JOptionPane.showMessageDialog(null, "对不起，请确保输入系别！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
//按班级查询
else if (e.getActionCommand().equals("按班级查询"))
{
String Class =JOptionPane.showInputDialog(null,"请输入班级");
if(Class!=null)
{
if(!Class.equals(""))
{
jtable.updateUI();
if(Search(FileName,5,Class) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，成绩管理系统中没有该班级的学生！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
cardl.show(card, "查看");
}
else
{
JOptionPane.showMessageDialog(null, "对不起，请确保输入班级！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
else if (e.getActionCommand().equals("按学号排序"))
{
jtable.updateUI();
Sort(0);
cardl.show(card, "查看");
}
else if (e.getActionCommand().equals("按年龄排序"))
{
jtable.updateUI();
Sort(3);
cardl.show(card, "查看");
}
else if (e.getActionCommand().equals("按总成绩排序"))
{
jtable.updateUI();
Sort(10);
cardl.show(card, "查看");
}
else if (e.getActionCommand().equals("按Java排序"))
{
jtable.updateUI();
Sort(8);
cardl.show(card, "查看");
}
else if (e.getActionCommand().equals("按高数排序"))
{
jtable.updateUI();
Sort(6);
cardl.show(card, "查看");
}
else if (e.getActionCommand().equals("按C语言排序"))
{
jtable.updateUI();
Sort(7);
cardl.show(card, "查看");
}
else if (e.getActionCommand().equals("按大英排序"))
{
jtable.updateUI();
Sort(9);
cardl.show(card, "查看");
}
else if (e.getActionCommand().equals("按总成绩排序"))
{
String Age=JOptionPane.showInputDialog(null,"请输入年龄");
jtable.updateUI();
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
else if (e.getActionCommand().equals("求数学平均分"))
{
cardl.show(card, "首页");
JOptionPane.showMessageDialog(null, "数学平均分:"+String.valueOf(SearchAvg(6)), "提示", JOptionPane.INFORMATION_MESSAGE);
}
else if (e.getActionCommand().equals("求Java平均分"))
{
cardl.show(card, "首页");
JOptionPane.showMessageDialog(null, "Java平均分:"+String.valueOf(SearchAvg(8)), "提示", JOptionPane.INFORMATION_MESSAGE);
}
else if (e.getActionCommand().equals("求C语言平均分"))
{
cardl.show(card, "首页");
JOptionPane.showMessageDialog(null, "C语言平均分:"+String.valueOf(SearchAvg(7)), "提示", JOptionPane.INFORMATION_MESSAGE);
}
else if (e.getActionCommand().equals("求大英平均分"))
{
cardl.show(card, "首页");
JOptionPane.showMessageDialog(null, "大英平均分:"+String.valueOf(SearchAvg(9)), "提示", JOptionPane.INFORMATION_MESSAGE);
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
else if (e.getActionCommand().equals("Math饼形图"))
{
int information[] = new int [7];
double n =0;
information = percent(6);
n = (double)information[5]/100;
JFree jf = new JFree("Math",information[0]/n,information[1]/n,information[2]/n,information[3]/n,information[4]/n);
}
else if (e.getActionCommand().equals("Java饼形图"))
{
int information[] = new int [7];
double n =0;
information = percent(8);
n = (double)information[5]/100;
JFree jf = new JFree("Java",information[0]/n,information[1]/n,information[2]/n,information[3]/n,information[4]/n);
}
else if (e.getActionCommand().equals("大英饼形图"))
{
int information[] = new int [7];
double n =0;
information = percent(9);
n = (double)information[5]/100;
JFree jf = new JFree("大英",information[0]/n,information[1]/n,information[2]/n,information[3]/n,information[4]/n);
}
else if (e.getActionCommand().equals("C语言饼形图"))
{
int information[] = new int [7];
double n =0;
information = percent(7);
n = (double)information[5]/100;
JFree jf = new JFree("C语言",information[0]/n,information[1]/n,information[2]/n,information[3]/n,information[4]/n);
}
else if (e.getActionCommand().equals("Math柱形图"))
{
int information[] = new int [7];
double n =0;
information = percent(6);
n = (double)information[5]/100;
JFree2 jf = new JFree2("Math",information[0]/n,information[1]/n,information[2]/n,information[3]/n,information[4]/n);
}
else if (e.getActionCommand().equals("Java柱形图"))
{
int information[] = new int [7];
double n =0;
information = percent(8);
n = (double)information[5]/100;
JFree2 jf = new JFree2("Java",information[0]/n,information[1]/n,information[2]/n,information[3]/n,information[4]/n);
}
else if (e.getActionCommand().equals("大英柱形图"))
{
int information[] = new int [7];
double n =0;
information = percent(9);
n = (double)information[5]/100;
JFree2 jf = new JFree2("大英",information[0]/n,information[1]/n,information[2]/n,information[3]/n,information[4]/n);
}
else if (e.getActionCommand().equals("C语言柱形图"))
{
int information[] = new int [7];
double n =0;
information = percent(7);
n = (double)information[5]/100;
JFree2 jf = new JFree2("C语言",information[0]/n,information[1]/n,information[2]/n,information[3]/n,information[4]/n);
}
else if (e.getActionCommand().equals("help"))
{
JOptionPane.showMessageDialog(null, "请联系相关人员进行帮助～～", "提示", JOptionPane.INFORMATION_MESSAGE);
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
else if (e.getActionCommand().equals("按学号修改提交"))
{
String[] information = new String[10];
String sex = null;
if(jtAlterID.getText().equals(""))
{
JOptionPane.showMessageDialog(null, "对不起，请填写要修改学生的学号！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
else if(!Check(jtAlterSystem.getText())||!Check(jtAlterID.getText())||!Check(jtAlterSoftware.getText())||!Check(jtAlterJava.getText())||!Check(jtAlterMath.getText())||!Check(jtAlterAge.getText()))
{
JOptionPane.showMessageDialog(null, "对不起，请确保信息格式正确！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
else
{
information[0] = jtAlterID.getText();
information[1] = jtAlterName.getText();
if (jr_man.isSelected())
{sex = "男";}
else
{sex = "女";}
information[2] = sex;
information[3] = jtAlterAge.getText();
information[4] = jtAlterCollage.getText();
information[5] = jtAlterClass.getText();
information[6] = jtAlterMath.getText();
information[7] = jtAlterSoftware.getText();
information[8] = jtAlterJava.getText();
information[9] = jtAlterSystem.getText();
if(alter(0,information) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，成绩管理系统中没有该学生！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
else
{
jtAlterID.setText("");jtAlterAge.setText("");jtAlterCollage.setText("");jtAlterClass.setText("");jtAlterMath.setText("");jtAlterSoftware.setText("");
jtAlterJava.setText("");jtAlterSystem.setText("");jtAlterName.setText("");
JOptionPane.showMessageDialog(null, "修改信息成功", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
else if (e.getActionCommand().equals("按姓名修改提交"))
{
String[] information = new String[10];
String sex = null;
if(jtAlterName2.getText().equals(""))
{
JOptionPane.showMessageDialog(null, "对不起，请填写要修改学生的姓名！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
else if(!Check(jtAlterSystem2.getText())||!Check(jtAlterID2.getText())||!Check(jtAlterSoftware2.getText())||!Check(jtAlterJava2.getText())||!Check(jtAlterMath2.getText())||!Check(jtAlterAge2.getText()))
{
JOptionPane.showMessageDialog(null, "对不起，请确保信息格式正确！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
else
{
information[0] = jtAlterID2.getText();
information[1] = jtAlterName2.getText();
if (jr_man2.isSelected())
{sex = "男";}
else
{sex = "女";}
information[2] = sex;
information[3] = jtAlterAge2.getText();
information[4] = jtAlterCollage2.getText();
information[5] = jtAlterClass2.getText();
information[6] = jtAlterMath2.getText();
information[7] = jtAlterSoftware2.getText();
information[8] = jtAlterJava2.getText();
information[9] = jtAlterSystem2.getText();
if(alter(1,information) == 0)
{
JOptionPane.showMessageDialog(null, "对不起，成绩管理系统中没有该学生！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
else
{
jtAlterID2.setText("");jtAlterAge2.setText("");jtAlterCollage2.setText("");jtAlterClass2.setText("");jtAlterMath2.setText("");jtAlterSoftware2.setText("");
jtAlterJava2.setText("");jtAlterSystem2.setText("");jtAlterName2.setText("");
JOptionPane.showMessageDialog(null, "修改信息成功", "提示", JOptionPane.INFORMATION_MESSAGE);
}
}
}
else if (e.getActionCommand().equals("添加提交"))
{
String information = null;
String sex = null;
double math,system,java,software;
// 请确保信息填完成
if (jtAddCollage.getText().equals("") || jtAddSystem.getText().equals("") || jtAddID.getText().equals("") || jtAddName.getText().equals("") || jtAddAge.getText().equals("") || jtAddClass.getText().equals("")
|| jtAddMath.getText().equals("") || jtAddJava.getText().equals("") || jtAddSoftware.getText().equals(""))
{
JOptionPane.showMessageDialog(null, "对不起，请确保信息填完成！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
else if(!Check(jtAddSystem.getText())||!Check(jtAddID.getText())||!Check(jtAddSoftware.getText())||!Check(jtAddJava.getText())||!Check(jtAddMath.getText())||!Check(jtAddAge.getText()))
{
JOptionPane.showMessageDialog(null, "对不起，请确保信息格式正确！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
else
{
math = Double.parseDouble(jtAddMath.getText());
system = Double.parseDouble(jtAddSystem.getText());
java = Double.parseDouble(jtAddJava.getText());
software = Double.parseDouble(jtAddSoftware.getText());
if (jr_man.isSelected())
{
sex = "男";
}
else
{
sex = "女";
}
information = jtAddID.getText() + " " + jtAddName.getText() + " " + sex + " " + jtAddAge.getText()+" " +jtAddCollage.getText() +" " + jtAddClass.getText() + " " + jtAddMath.getText() + " "
+ jtAddSoftware.getText() + " " + jtAddJava.getText() + " " + jtAddSystem.getText()+" "+String.valueOf(math+system+java+software)+" "+String.valueOf((math+system+java+software)/4);
if (isEixt(jtAddID.getText(), FileName))
{
JOptionPane.showMessageDialog(null, "对不起，该信息已经填写！", "提示", JOptionPane.INFORMATION_MESSAGE);
}
else
{
add(information, FileName);
jtAddID.setText("");
jtAddName.setText("");
jtAddCollage.setText("");
jtAddClass.setText("");
jtAddAge.setText("");
jtAddMath.setText("");
jtAddSystem.setText("");
jtAddSoftware.setText("");
jtAddJava.setText("");
JOptionPane.showMessageDialog(null,"成功","提示",JOptionPane.INFORMATION_MESSAGE);
}
}
}
}
class MyTableModel extends AbstractTableModel
{
private String[] columnNames = {"学号","姓名","性别","年龄","系别","班级","高数","C语言","Java","大英","总成绩","平均分"};
private String[][] data = student;
public int getColumnCount()
{
return columnNames.length;
}
public int getRowCount()
{
if(data == null)
{
return 0;
}
else
{
return data.length;
}
}
public String getColumnName(int col)
{
return columnNames[col];
}
public String getValueAt(int row, int col)
{
return data[row][col];
}
public Class getColumnClass(int c)
{
return getValueAt(0, c).getClass();
}
public boolean isCellEditable(int row, int col)
{
return false;
}
}
public static void main(String[] args)
{
main m = new main();
m.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
上面是我的主程序，要整个包请联系我。
一键三连呀！
