初学java 编译无错误 但不出结果 求救

[kakane]

我调了三天 也没找到 郁闷

源代码


package connDB;
import java.sql.*;
public class DatabaseConn
{
private Statement stmt = null ;
private Connection conn = null;
ResultSet rs = null ;
String sql ;

public DatabaseConn ( ) //构造方法
{
}

public void OpenConn ( ) throws Exception //打开数据库的方法
{
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
conn = DriverManager.getConnection("jdbc:odbc:stuDB");
}
catch ( Exception e )
{
System.err.println ("数据库连接:" + e.getMessage ( ) ) ;
}
}


public ResultSet excuteQuery ( String sql ) //查询数据的方法
{
stmt = null ;
rs = null ;
try
{
stmt = conn.createStatement ( ResultSet.TYPE_SCROLL_INSENSITIVE ,
ResultSet.CONCUR_READ_ONLY ) ;
rs = stmt.executeQuery ( sql ) ;
}
catch ( SQLException e )
{
System.err.println ( "查询数据:" + e.getMessage ( ) ) ;
}
return rs ;
}

public void executeUpdate ( String sql ) //更新数据的方法
{
stmt = null ;
rs = null ;
try
{
stmt = conn.createStatement ( ResultSet.TYPE_SCROLL_INSENSITIVE ,
ResultSet.CONCUR_READ_ONLY ) ;
stmt.executeQuery ( sql ) ;
conn.commit ( ) ;
}
catch ( SQLException e )
{
System.err.println( "更新数据; " + e.getMessage ( ) );
}
}

public void closeStmt ( ) //释放对象的方法
{
try
{
stmt.close ( );
}
catch ( SQLException e )
{
System.err.println ( "释放对象: " + e.getMessage ( ) );
}
}

public void closeConn ( ) //释放对象的方法
{
try
{
conn.close ( );
}
catch ( SQLException e)
{
System.err.println ( "释放对象: " + e.getMessage ( ) );
}
}

public static String toGBK ( String str) //转换编码的方法
{
try
{
if ( str == null )
{
str = " ";
}
else
{
str = new String ( str.getBytes ("ISO-8859-1"),"GBK");
}
}
catch ( Exception e)
{
System.out.println ( e );
}
return str ;
}
}

[kakane]

import java.awt.* ;
import java.awt.event.* ;
import javax.swing.* ;
import java.net.* ;
import student.* ;
public class StuMain extends JFrame implements ActionListener
{
//private static final long serialVersionUID = 1L ;
//定义菜单栏名称、菜单与菜单选项
//建立菜单栏
JMenuBar mainMenu = new JMenuBar ( ) ;
//建立“系统管理”菜单组
JMenu menuSystem = new JMenu ( ) ;
JMenuItem itemExit = new JMenuItem ( ) ;
//建立“学生管理”菜单组
JMenu menuStu = new JMenu ( ) ;
JMenuItem itemAddS = new JMenuItem ( ) ;
JMenuItem itemEditS = new JMenuItem ( ) ;
JMenuItem itemDeleteS = new JMenuItem ( ) ;
JMenuItem itemSelectS = new JMenuItem ( ) ;
//建立"课程管理"菜单组
JMenu menuCou = new JMenu ( ) ;
JMenuItem itemAddC = new JMenuItem ( ) ;
JMenuItem itemEditC = new JMenuItem ( ) ;
JMenuItem itemDeleteC = new JMenuItem ( ) ;
JMenuItem itemSelectC = new JMenuItem ( ) ;
//建立"成绩管理"菜单组
JMenu menuGra = new JMenu ( ) ;
JMenuItem itemAddG = new JMenuItem ( ) ;
JMenuItem itemEditG = new JMenuItem ( ) ;
JMenuItem itemDeleteG = new JMenuItem ( ) ;
JMenuItem itemSelectG = new JMenuItem ( ) ;



//创建窗体模板对象
// public static StuInfo stuInfo = new StuInfo( ) ;
// public static CourseInfo stuInfo = new CourseInfo( ) ;
// public static GradeInfo stuInfo = new GradeInfo( ) ;

//Image icon ; //主窗口标题栏图标


public StuMain ( ) //构造方法
{
//程序初始化
enableEvents ( AWTEvent.WINDOW_EVENT_MASK);
this.setDefaultCloseOperation ( JFrame.EXIT_ON_CLOSE ); //添加窗口的关闭事件处理

this.pack ( ) ;
this.setSize ( 800 , 500 ) ; //设置窗口大小
this.setTitle ( "学生管理信息系统主窗口" ) ;//设置标题
//icon = getImage ( "icon.gif" ) ;
try
{
Init ( ) ;
}
catch ( Exception e)
{
e.printStackTrace ( ) ;
}
}

private void Init ( ) throws Exception
{
//程序初始化
Container contentPane = this.getContentPane ( ) ;
contentPane.setLayout ( new BorderLayout ( ) ) ;
//添加菜单组
menuSystem.setText ( "系统管理 " );
menuSystem.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
menuStu.setText ( "学生管理 " );
menuSystem.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
menuCou.setText ( "课程管理 " );
menuSystem.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
menuGra.setText ( "成绩管理 " );
menuSystem.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
//生成“系统管理”菜单组的选项
itemExit.setText ( " 退出 " ) ;
itemExit.setFont ( new Font ( " Dialog " , 0 ,12 ) ) ;
//生成“学生管理”菜单组的选项
itemAddS.setText ( " 增加 " );
itemAddS.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
itemEditS.setText ( " 修改 " );
itemEditS.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
itemDeleteS.setText ( " 删除 " );
itemDeleteS.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
itemSelectS.setText ( " 查询 " );
itemSelectS.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
//生成“课程管理”菜单组的选项
itemAddC.setText ( " 增加 " );
itemAddC.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
itemEditC.setText ( " 修改 " );
itemEditC.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
itemDeleteC.setText ( " 删除 " );
itemDeleteC.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
itemSelectC.setText ( " 查询 " );
itemSelectC.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
//生成“成绩管理”菜单组的选项
itemAddG.setText ( " 增加 " );
itemAddG.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
itemEditG.setText ( " 修改 " );
itemEditG.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
itemDeleteG.setText ( " 删除 " );
itemDeleteG.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
itemSelectG.setText ( " 查询 " );
itemSelectG.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
//添加“系统管理”菜单组
menuSystem.add ( itemExit ) ;
//添加“学生管理”菜单组
menuStu.add ( itemAddS ) ;
menuStu.add ( itemEditS ) ;
menuStu.add ( itemDeleteS ) ;
menuStu.addSeparator ( ) ;
menuStu.add ( itemSelectS ) ;
//添加“课程管理”菜单组
menuCou.add ( itemAddC ) ;
menuCou.add ( itemEditC ) ;
menuCou.add ( itemDeleteC ) ;
menuCou.addSeparator ( ) ;
menuCou.add ( itemSelectC ) ;
//添加“成绩管理”菜单组
menuGra.add ( itemAddG ) ;
menuGra.add ( itemEditG ) ;
menuGra.add ( itemDeleteG ) ;
menuGra.addSeparator ( ) ;
menuGra.add ( itemSelectG ) ;
//组合栏菜单
mainMenu.add ( menuSystem ) ;
mainMenu.add ( menuStu ) ;
mainMenu.add ( menuCou ) ;
mainMenu.add ( menuGra ) ;
this.setJMenuBar ( mainMenu ) ;
//添加事件侦听
itemExit.addActionListener ( this ) ;
itemAddS.addActionListener ( this ) ;
itemEditS.addActionListener ( this ) ;
itemDeleteS.addActionListener ( this ) ;
itemSelectS.addActionListener ( this ) ;
itemAddC.addActionListener ( this ) ;
itemEditC.addActionListener ( this ) ;
itemDeleteC.addActionListener ( this ) ;
itemSelectC.addActionListener ( this ) ;
itemAddG.addActionListener ( this ) ;
itemEditG.addActionListener ( this ) ;
itemDeleteG.addActionListener ( this ) ;
itemSelectG.addActionListener ( this ) ;

setVisible ( true ) ;
this.addWindowListener ( new WindowAdapter ( ) { //关闭程序时的操作
public void windowClosing ( WindowEvent e ) { System.exit ( 0 ) ;}
} ) ;
}

public void actionPerformed ( ActionEvent e )
{
Object obj = e.getSource ( ) ;
if ( obj == itemExit) //退出
{
System.exit ( 0 ) ;
}
else if (obj == itemAddS)
{
// //学生信息添加
// AddStuInfo asi = new AddStuInfo ( ) ; //创建信息对象 ( 窗口 )
// asi.downInit ( ) ;
// asi.pack ( ) ;
// asi.setVisible ( true ) ;
}
else if ( obj == itemEditS)
{
//学生信息修改
// EditStuInfo esi = new EditsStuInfo ( ) ; //创建信息对象 ( 窗口 )
// esi.downInit ( ) ;
// esi.pack ( );
// esi.setVisible ( true ) ;
}
else if ( obj == itemDeleteS)
{
//学生信息删除
// DelStuInfo dsi = new DelStuInfo ( ) ; //创建信息对象 ( 窗口 )
// dsi.downInit ( ) ;
// dsi.pack ( );
// dsi.setVisible ( true ) ;
}
else if (obj == itemSelectS)
{
//学生信息查询
StuSearchSnum ssSnum = new StuSearchSnum ( ) ; //创建信息对象 ( 窗口 )
ssSnum.pack ( );
ssSnum.setVisible ( true ) ;
}
}
// Image getImage( String filename)
// {
// URLClassLoader urlLoader = (URLClassLoader) this.getClass().getClassLoader();
// URL url = null ;
// Image image = null ;
// image = Toolkit.getDefaultToolkit().getImage(url);
// MediaTracker mediatracker = new MediaTracker ( this);
// try
// {
// mediatracker.addImage(image, 0);
// mediatracker.waitForID(0);
// }
// catch (InterruptedException _ex)
// {
// image = null ;
// }
// if (mediatracker.isErrorID(0))
// {
// image = null ;
// }
// return image ;
// }


public static void main ( String[] args )
{
try
{
UIManager.setLookAndFeel (UIManager.getSystemLookAndFeelClassName());

}
catch (Exception e)
{
e.printStackTrace();

}
new StuMain ();
}
}

[kakane]

package student ;

import java.awt.* ;
import java.sql.* ;
import javax.swing.* ;
import javax.swing.table.* ;
import java.util.* ;
import java.awt.event.* ;
import java.net.* ;

public class ResultStudent extends JFrame
{
JLabel jLabel1 = new JLabel ( ) ;
JButton jBExit = new JButton ( ) ;
JScrollPane jScrollPanel ;
JTable jTabStuInfo ;
String sNum ;
String[] 列名 = { " 学号 " , " 姓名 " , " 性别 " , " 民族 " , " 籍贯 " , "系 " , " 学院 ", " 年级 " , " 出生日期 " } ;
String[][] 列值 ; // 二维数组变量
String sColValue ;
String sColName ;
String sFromValue ;
String sToValue ;
// public ResultStudent ( String colname , String colvalue )
// {
// this.sColValue = colvalue ;
// this.sColName = colname ;
// this.setTitle ( " 学生信息查询结果 " ) ;
// //设置运行位置，使对话框居中
// Dimension screenSize = Toolkit.getDefaultToolkit ( ) .getScreenSize ( ) ;
// this.setLocation ( ( int ) ( screenSize.width = 400 ) / 2, ( int ) ( screenSize.height - 300 ) / 2 + 45 ) ;
// StuBean rStu = new StuBean ( ) ;
// try
// {
// 列值 = rStu.stuAllSearch( sColName ,sColValue ) ;
// if ( 列值 == null )
// {
// JOptionPane.showMessageDialog ( null , "没有符合条件的记录" ) ;
// this.dispose ( ) ;
// }
// else
// {
// jTabStuInfo = new JTable ( 列值 , 列名 ) ; //创建表格对象
// jScrollPanel = new JScrollPane ( jTabStuInfo ) ;
// this.getContentPane ( ).add ( jScrollPanel , BorderLayout.CENTER ) ;
// this.pack ( );
// this .setVisible ( true ) ;
// }
// }
// catch ( Exception e)
// {
// e.printStackTrace ( ) ;
// }
// }

public ResultStudent ( String colname , String fromvalue , String tovalue )
{
this.sColName = colname ;
this.sFromValue = fromvalue;
this.sToValue = tovalue ;
this.setTitle ( "学生信息查询结果" ) ;
//设置运行位置，使对话框居中
Dimension screenSize = Toolkit.getDefaultToolkit ( ) .getScreenSize ( ) ;
this.setLocation ( ( int ) ( screenSize.width = 400 ) / 2, ( int ) ( screenSize.height - 300 ) / 2 + 45 ) ;
StuBean rStu = new StuBean ( ) ;
try
{
列值 = rStu.stuAllSearch ( sColName , sFromValue , sToValue) ;
if ( 列值 == null )
{
JOptionPane.showMessageDialog ( null , "没有符合条件的记录" ) ;
this.dispose ( ) ;
}
else
{
jTabStuInfo = new JTable ( 列值 , 列名 ) ; //创建表格对象
jScrollPanel = new JScrollPane ( jTabStuInfo ) ;
this.getContentPane ( ).add ( jScrollPanel , BorderLayout.CENTER ) ;
this.pack ( );
this .setVisible ( true ) ;
}
}
catch ( Exception e)
{
e.printStackTrace ( ) ;
}
}
}

[kakane]

package student;
import java.util.*;
import java.sql.*;
import javax.swing.*;
import connDB.DatabaseConn;

public class StuBean
{
String sql ;
ResultSet rs = null ;
String sNum;
String sName;
String sSex;
String sBirth;
String sHome;
String sEthnic;
String sYear;
String sMajor;
String sCollege;
String colName; //列名
String colValue; //列值
String colValue2; //列值
int stuId; //学生的新学号

//添加学生的信息
public void stuAdd ( String name, String sex , String birth, String home, String ethnic, String year, String major, String college )
{
DatabaseConn DB = new DatabaseConn ( ) ;
this.sName = name ;
this.sSex = sex ;
this.sBirth = birth ;
this.sHome = home ;
this.sEthnic = ethnic ;
this.sYear = year ;
this.sMajor = major ;
this.sCollege = college ;
if ( sName == null || sName.equals ( " ") )
{
JOptionPane.showMessageDialog ( null , " 请输入学生姓名", "错误 ", JOptionPane.ERROR_MESSAGE ) ;
return ;
}
else
{
sql = " insert into student ( sname, ssex, sbirth, shome, sethnic, syear, smajor, scollege) values ( ' " +sName+" ',' "+sSex+" ',' " + sBirth + " ', ' " + sHome + " ', ' " + sEthnic+ " ', ' " + sYear + " ', ' " + sMajor + " ',' " + sCollege + " ') " ;
try
{
DB.OpenConn ( ) ;
DB.executeUpdate ( sql ) ;
JOptionPane.showMessageDialog ( null , "成功添加一条新纪录！ " ) ;
}
catch ( Exception e)
{
System.out.println ( e ) ;
JOptionPane.showMessageDialog ( null , "保存失败 " , "错误 ", JOptionPane.ERROR_MESSAGE ) ;
}
finally
{
DB.closeStmt ( ) ;
DB.closeConn ( ) ;
}
}
}

//修改学生信息
public void stuModify ( String num , String name, String sex , String birth, String home, String ethnic, String year, String major, String college )
{
DatabaseConn DB = new DatabaseConn ( ) ;
this.sNum = num ;
this.sName = name ;
this.sSex = sex ;
this.sBirth = birth ;
this.sHome = home ;
this.sEthnic = ethnic ;
this.sYear = year ;
this.sMajor = major ;
this.sCollege = college ;
if ( sName == null || sName.equals ( " ") )
{
JOptionPane.showMessageDialog ( null , " 请输入学生姓名", "错误 ", JOptionPane.ERROR_MESSAGE ) ;
return ;
}
else
{
sql = " update student set sname = ' " + sName + " '，ssex = ' " + sSex + " ', sbirth = ' " + sBirth + "', shome = ' " + sHome + " ',sethnic = ' " + sEthnic + " ', syear = ' " + sYear + " ', smajor= ' " + sMajor +" ',scollege = ' " + sCollege + " ' where snum =" + Integer.parseInt(sNum) + "" ;
try
{
DB.OpenConn ( ) ;
DB.executeUpdate ( sql ) ;
JOptionPane.showMessageDialog ( null , "成功修改一条新纪录！ " ) ;
}
catch ( Exception e)
{
System.out.println ( e ) ;
JOptionPane.showMessageDialog ( null , "更新失败 " , "错误 ", JOptionPane.ERROR_MESSAGE ) ;
}
finally
{
DB.closeStmt ( ) ;
DB.closeConn ( ) ;
}
}
}

//删除学生信息
public void stuDel ( String num )
{
DatabaseConn DB = new DatabaseConn ( ) ;
this.sNum = num ;
sql = " delete from student where snum = " + Integer.parseInt (sNum)+"";

try
{
DB.OpenConn ( ) ;
DB.executeUpdate ( sql ) ;
JOptionPane.showMessageDialog ( null , "成功删除一条新纪录！ " ) ;
}
catch ( Exception e)
{
System.out.println ( e ) ;
JOptionPane.showMessageDialog ( null , "删除失败 " , "错误 ", JOptionPane.ERROR_MESSAGE ) ;
}
finally
{
DB.closeStmt ( ) ;
DB.closeConn ( ) ;
}
}


//根据指定学号查询学生信息
// public String[] stuSearch ( String sname ,String num )
// {
// DatabaseConn DB = new DatabaseConn ( ) ;
// this.sNum = num ;
// this.sName = sname;
// String[] s = new String[8] ;
// sql = " select * from strdent where "+this.sName+" = " + Integer.parseInt (sNum)+"";
// try
// {
// DB.OpenConn ( ) ;
// rs = DB.excuteQuery(sql);
// if ( rs. next ( ) )
// {
// s[0] = rs.getString ( "sname") ;
// s[1] = rs.getString ( "ssex " ) ;
// s[2] = rs.getString ( "sethnic " ) ;
// s[3] = rs.getString ( "shome " ) ;
// s[4] = rs.getString ( "syear " ) ;
// s[5] = rs.getString ( "smajor " ) ;
// s[6] = rs.getString ( "scollege " ) ;
// s[7] = rs.getString ( "sbirth " ) ;
// }
// else
// {
// s = null ;
// }
// }
// catch ( Exception e)
// {
// }
// finally
// {
// DB.closeStmt ( ) ;
// DB.closeConn ( ) ;
// }
// return s ;
// }

//根据指定的学号范围查询学生信息
public String[][] stuAllSearch( String xh, String h1, String h2)
{
this.colName = xh ;
this.colValue = h1 ;
this.colValue2 = h2 ;
DatabaseConn DB = new DatabaseConn( );
String[][] sn = null ;
int row = 0 ;
int i = 0 ;
sql = " select * from student where "+ colName +" between " + colValue + " and " + colValue2 + " " ;
try
{
DB.OpenConn();
rs = DB.excuteQuery ( sql ) ;
if ( rs.last ( ))
{
row = rs.getRow ( ) ;
}
if ( row == 0 )
{
sn = null ;
}
else
{
sn = new String [ row ] [ 9 ] ;
rs.first ( ) ;
rs.previous ( ) ;
while ( rs.next ( ) )
{
sn [ i ] [ 0 ] = rs.getString ( "snum" ) ;
sn [ i ] [ 1 ] = rs.getString ( "sname" ) ;
sn [ i ] [ 2 ] = rs.getString ( "ssex" ) ;
sn [ i ] [ 3 ] = rs.getString ( "sethnic" ) ;
sn [ i ] [ 4 ] = rs.getString ( "shome" ) ;
sn [ i ] [ 5 ] = rs.getString ( "syear" ) ;
sn [ i ] [ 6 ] = rs.getString ( "smajor" ) ;
sn [ i ] [ 7 ] = rs.getString ( "scollege" ) ;
sn [ i ] [ 8 ] = rs.getString ( "sbirth" ) ;
i++ ;
}
}
}
catch ( Exception e)
{
}
finally
{
DB.closeStmt ( ) ;
DB.closeConn ( ) ;
}
return sn;
}

//获得新学号
public int getStuId ( )
{
DatabaseConn DB = new DatabaseConn ( ) ;
sql = " select max(snum) from student " ;
try
{
DB.OpenConn ( ) ;
rs = DB.excuteQuery ( sql );
if ( rs.next ( ) )
{
stuId = rs.getInt ( 1 ) + 1 ;
}
else
{
stuId = 1 ;
}
}
catch ( Exception e)
{
}
finally
{
DB.closeStmt ( ) ;
DB.closeConn ( ) ;
}
return stuId;
}

//获得student表中的所有学号sNum
public String[] getAllId ( )
{
String[] s = null ;
int row = 0 ;
int i = 0 ;
DatabaseConn DB = new DatabaseConn ( ) ;
sql = " select snum from student " ;
try
{
DB.OpenConn ( ) ;
rs = DB.excuteQuery ( sql ) ;
if ( rs.last ( ) )
{
row = rs.getRow ( ) ;
}
if ( row == 0)
{
s = null ;
}
else
{
s = new String [ row ] ;
rs.first ( ) ;
rs.previous ( ) ;
while ( rs.next ( ))
{
s[ i ] = rs.getString (1);
i ++ ;
}
}
}
catch ( Exception e)
{
System.out.println ( e ) ;
}
finally
{
DB.closeStmt ( ) ;
DB.closeConn ( ) ;
}
return s;
}
}

[茫茫大海]

这个看着很乱，可以联系我，留下你的qq！

[kakane]

[Quote=引用 4 楼 hudie1234567 的回复:]
这个看着很乱，可以联系我，留下你的qq！
[/Quote]嗯谢谢 QQ 736019646 仗剑天下 请注明谢谢

[kakane]

package student ;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.net.*;

public class StuSearchSnum extends JFrame implements ActionListener
{
Container c ;
JLabel jLabel1 = new JLabel ( ) ;
// JLabel jLabel2 = new JLabel ( ) ;
JTextField sForm = new JTextField ( 4 ) ;
// JTextField sTo = new JTextField ( 4 );
JButton xc = new JButton ( ) ;

public StuSearchSnum ( )
{
this.setTitle ( "按学号查询" ) ; //设置标题
this.setResizable ( false ) ;
try
{
Init ( ) ;
}
catch ( Exception e)
{
e.printStackTrace ( ) ;
}
//设置运行位置，使对话框居中
Dimension screenSize = Toolkit.getDefaultToolkit ( ) .getScreenSize ( ) ;
this.setLocation ( ( int ) ( screenSize.width = 400 ) / 2, ( int ) ( screenSize.height - 300 ) / 2 + 45 ) ;
}

private void Init ( ) throws Exception
{
this.setSize ( 300 ,150 ) ;
c = this.getContentPane ( ) ;
c.setLayout ( new FlowLayout ( ) ) ;
jLabel1.setText ( " 请输入学号: " );
jLabel1.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
c.add ( jLabel1 ) ;
sForm.setText ( null );
sForm.setFont ( new Font ( " Dialog " , 0 ,12 ) ) ;
c.add ( sForm ) ;
// jLabel2.setText ( " 到 " ) ;
// jLabel2.setFont ( new Font ( " Dialog " , 0 , 12 ) ) ;
// c.add ( jLabel2 ) ;
// sTo.setText ( null ) ;
// sTo.setFont ( new Font ( " Dialog " , 0 ,12 ) ) ;
// c.add ( sTo ) ;
xc.setText ( " 确定 " ) ;
xc.setFont ( new Font ( "Dialog " , 0 , 12 ) ) ;
c.add ( xc ) ;
xc.addActionListener ( this ) ;
}
public void actionPerformed ( ActionEvent e )
{
Object obj = e.getSource ( ) ;
if ( obj == xc )
{
//查询
ResultStudent rS = new ResultStudent ( " snum " , sForm.getText());
this.dispose() ;
}
}


}

[kakane]

http://download.csdn.net/source/3113415 去我空间下也可以 谢谢