}
else if(obj==but3){
this.dispose();
Showwinwinn3 o=new Showwinwinn3();
o.setSize(350,350);
}
else if (obj == but5) {
this.dispose();
Showwinwin5 d=new Showwinwin5();
d.setSize(350,350);
}
else if (obj == but8) {
this.dispose();
deng g=new deng();
g.setSize(350,350);
}
else if(obj == but9) {
System.exit(0);
}}}
(3)
import java.awt.GridLayout;
import java.awt.TextField;
import java.awt.event.*;
import java.sql.*;
import javax.swing.*;
public class 提示 {
public static void main(String[] args) {
// TODO Auto-generated method stub
cuowu win=new cuowu();
win.setSize(150,100);
win.setVisible(true);
win.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);
}});/**/}}
class cuowu extends JFrame implements ActionListener{
String nn;
JLabel lab=new JLabel(“错误”);
JButton bu1=new JButton(“关闭”);
cuowu(){
super(“提示”);
setLayout(new GridLayout());
add(lab);
add(bu1);
bu1.addActionListener(this);
pack();
show();
}//@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
if(e.getSource()==bu1){
this.dispose();
}}}
(4)
import java.applet.*;
import java.awt.Button;
import java.awt.Container;
import java.awt.GridLayout;
import java.awt.event.*;
import javax.swing.*;
public class zuzhi{
public static void main(String args[])
{
Showwin7 s=new Showwin7();
s.setSize(350,350);
s.setVisible(true);
s.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);
}});}}
class Showwin7 extends JFrame implements ActionListener
{
JButton but1=new JButton(“添加组织信息”);
JButton but2=new JButton(“删除组织信息”);
JButton but4=new JButton(“查询组织信息”);
JButton but5=new JButton(“返回”);
Showwin7(){
super(“组织信息管理”);
Container con=getContentPane();
setLayout(new GridLayout(9,9));
but1.addActionListener(this);
but2.addActionListener(this);
but4.addActionListener(this);
but5.addActionListener(this);
add(but1);
add(but2);
add(but4);
add(but5);
pack();
show();
}//@Override
public void actionPerformed(ActionEvent e) {
Object ob=e.getSource();
if(ob==but1){
this.dispose();
addz q=new addz();
q.setSize(350,350);
}
else if(ob==but2){
this.dispose();
delz w=new delz();
w.setSize(350,350);
}
else if(ob==but4){
this.dispose();
searchz r=new searchz();
r.setSize(350,350);
}
else if(ob==but5){
this.dispose();
showwin t=new showwin();
t.setSize(350,350);
}}}
(5)
import java.applet.*;
import java.awt.Button;
import java.awt.Container;
import java.awt.GridLayout;
import java.awt.event.*;
import javax.swing.*;
public class yonghu{
public static void main(String args[])
{
Showwin5 s=new Showwin5();
s.setSize(350,350);
s.setVisible(true);
s.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);
}});}}
class Showwin5 extends JFrame implements ActionListener
{
JButton but1=new JButton(“添加用户信息”);
JButton but2=new JButton(“删除用户信息”);
JButton but3=new JButton(“修改密码”);
JButton but4=new JButton(“修改用户权限”);
JButton but5=new JButton(“返回”);
Showwin5(){
super(“用户信息管理”);
setLayout(new GridLayout(9,9));
but1.addActionListener(this);
but2.addActionListener(this);
but3.addActionListener(this);
but4.addActionListener(this);
but5.addActionListener(this);
add(but1);
add(but2);
add(but3);
add(but4);
add(but5);
pack();
show();
}//@Override
public void actionPerformed(ActionEvent e) {
Object ob=e.getSource();
if(ob==but1){
this.dispose();
addy a=new addy();
a.setSize(350,350);
}
else if(ob==but2){
this.dispose();
dely b=new dely();
b.setSize(350,350);
}
else if(ob==but3){
this.dispose();
changemm c=new changemm();
c.setSize(350,350);
}
else if(ob==but4){
this.dispose();
changeq j=new changeq();
j.setSize(350,350);
}
else if(ob==but5){
this.dispose();
showwin f=new showwin();
f.setSize(350,350);
}}}
(6)
import java.applet.*;
import java.awt.Button;
import java.awt.Container;
import java.awt.GridLayout;
import java.awt.event.*;
import javax.swing.*;
public class stuiformation{
public static void main(String args[])
{
Showwin1 s=new Showwin1();
s.setSize(350,350);
s.setVisible(true);
s.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);
}});}}
class Showwin1 extends JFrame implements ActionListener
{
JButton but1=new JButton(“添加学生信息”);
JButton but2=new JButton(“删除学生信息”);
JButton but3=new JButton(“修改学生信息”);
JButton but4=new
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