面向对象程序设计

负责人：吕彩霞

GITHUB地址:https://github.com/lvcaixia/test/blob/master/kongjiaoshi.md

附加代码：

/*登陆界面的实现*/
package selfstudy;
import selfstudy.Study;
import java.awt.Button;//import java.awt.*;
import java.awt.Frame;
import java.awt.Label;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class loading extends Frame implements ActionListener{
private Label l1,l2;
private TextField t1,t2;
private Button b1,b2,b3;
public loading(){
l1=new Label("登录名");
l2=new Label("密码 ");
t1=new TextField(20);
t2=new TextField(20);
b1=new Button("登陆");
b2=new Button("注册");
b3=new Button("管理员登陆");
b1.addActionListener(this); //添加按钮监听器
b2.addActionListener(this);
b3.addActionListener(this);
setLayout(null); //将默认的布局管理器设置为空，自定义布局
add(l1);
l1.setBounds(150, 120, 40,20);
add(t1);
t1.setBounds(200, 120, 150, 20);
add(l2);
l2.setBounds(150, 160, 40, 20);
add(t2);
t2.setBounds(200, 160, 150, 20);
add(b1);
b1.setBounds(150,200,50,50);
add(b2);
b2.setBounds(220, 200, 50,50);
add(b3);
b3.setBounds(300, 200, 80, 50);
}
public void actionPerformed(ActionEvent e1) {
// TODO 自动生成的方法存根
if(e1.getSource()==b3)
{try
{
Class.forName( "sun.jdbc.odbc.JdbcOdbcDriver");//引入桥接连接方法
String source = "jdbc:odbc:testDB";
Connection con = DriverManager.getConnection(source);//创建连接对象
Statement stmt = con.createStatement() ;//创建指令
String sql = "SELECT ID,pass FROM ADMIN";
ResultSet rs = stmt.executeQuery(sql);//创建结果集
while(rs.next()){
String id=rs.getString(1);//得到数据库中的ID，赋值给字符串id
String pass=rs.getString(2);//得到数据库中的pass，赋值给字符串pass
String user,password;
user=t1.getText();//得到用户输入的用户名
password=t2.getText();//得到用户输入的密码
if(user.equals(id)&&password.equals(pass)){//密码的匹配
adminmanage AAA=new adminmanage();
AAA.setTitle("我要上自习");//设置窗体的名称
AAA.setVisible(true);//窗体显示可见
AAA.setSize(500,500);//设置窗体大小
AAA.addWindowListener(new WindowAdapter() {//添加窗体的窗口的监听器，采用适配器
public void windowClosing(WindowEvent windowevent) {
System.exit(0);
}
});
this.setVisible(false);
}
}
}
catch(Exception e)//异常处理
{e.printStackTrace();}
}

if(e1.getSource()==b1)
{
try
{
Class.forName( "sun.jdbc.odbc.JdbcOdbcDriver");//引入桥接连接方法
String source = "jdbc:odbc:testDB";
Connection con = DriverManager.getConnection(source);//创建连接对象
Statement stmt = con.createStatement() ;//创建指令
String sql = "SELECT ID,pass FROM Name";
ResultSet rs = stmt.executeQuery(sql);//创建结果集
while(rs.next()){
String id=rs.getString(1);//得到数据库中的ID，赋值给字符串id
String pass=rs.getString(2);//得到数据库中的pass，赋值给字符串pass
String user,password;
user=t1.getText();//得到用户输入的用户名
password=t2.getText();//得到用户输入的密码
if(user.equals(id)&&password.equals(pass)){//密码的匹配
Study AAA=new Study();
AAA.setTitle("我要上自习");//设置窗体的名称
AAA.setVisible(true);//窗体显示可见
AAA.setSize(500,500);//设置窗体大小
AAA.addWindowListener(new WindowAdapter() {//添加窗体的窗口的监听器，采用适配器
public void windowClosing(WindowEvent windowevent) {
System.exit(0);
}
});
this.setVisible(false);
}
}
}
catch(Exception e)//异常处理
{e.printStackTrace();}
}
if(e1.getSource()==b2)
{
Register RRR=new Register();
RRR.setTitle("注册");
RRR.setVisible(true);
RRR.setSize(500, 500);
RRR.addWindowListener(new WindowAdapter() {//添加窗体的窗口的监听器，采用适配器
public void windowClosing(WindowEvent windowevent) {
System.exit(0);
}
});
this.setVisible(false);
}

}
public static void main(String[] args) {
// TODO 自动生成的方法存根
loading TEST=new loading();
TEST.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent windowevent) {
System.exit(0);
}
});
TEST.setTitle("登陆");
TEST.setSize(500,500);
TEST.setVisible(true);
}
}

 

/*_______________________________________________________________________________

 

 

*/
package selfstudy;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.sql.Connection;
import java.sql.DriverManager;
public class Register extends Frame implements ActionListener {
private Label l0,l1,l2;
private TextField t1,t2;
private Button b1,b2;
private String registername,registerpass;
public Register(){
l0=new Label("用户注册");
l1=new Label("请输入您要注册的用户名");
l2=new Label("请输入您的密码");
t1=new TextField(20);
t2=new TextField(20);
b1=new Button("注册");
b2=new Button("返回登陆");
registername=new String();
registerpass=new String();
setLayout(null);
add(l0);
l0.setBounds(200, 20, 50, 50);
add(l1);
l1.setBounds(70,100,150,30);
add(t1);
t1.setBounds(220, 100, 100, 30);
add(l2);
l2.setBounds(70, 150, 100, 30);
add(t2);
t2.setBounds(220, 150, 100, 30);
add(b1);
b1.setBounds(180, 200, 40, 40);
b1.addActionListener(this);
add(b2);
b2.setBounds(300, 200, 60, 40);
b2.addActionListener(this);
}
public void actionPerformed(ActionEvent e) {
// TODO 自动生成的方法存根
if(e.getSource()==b1)
{
String strUpdate="INSERT INTO Name(ID,pass)VALUES(?,?)";
registername=t1.getText();
registerpass=t2.getText();
System.out.println(registername);
System.out.println(registerpass);
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String source = "jdbc:odbc:testDB";
Connection con=DriverManager.getConnection(source);
PreparedStatement stmt=con.prepareStatement(strUpdate);
String strID=registername;
String strpass=registerpass;
stmt.setString(1, strID);
stmt.setString(2, strpass);
stmt.executeUpdate();
}
catch(Exception e1)
{e1.printStackTrace();}
}
if(e.getSource()==b2)
{
loading LLL=new loading();
LLL.setTitle("注册");
LLL.setVisible(true);
LLL.setSize(500, 500);
LLL.addWindowListener(new WindowAdapter() {//添加窗体的窗口的监听器，采用适配器
public void windowClosing(WindowEvent windowevent) {
System.exit(0);
}
});
this.setVisible(false);}

}
public static void main(String[] args) {
// TODO 自动生成的方法存根
Register AAA=new Register();
AAA.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent windowevent) {
System.exit(0);
}
});
AAA.setTitle("注册");
AAA.setVisible(true);
AAA.setSize(500, 500);
}

}

 

/*_______________________________________________________________________________________

 

*/
package selfstudy;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.sql.PreparedStatement;
import java.sql.Connection;
import java.sql.DriverManager;
public class adminmanage extends Frame implements ActionListener {
private Label l0,l1,l2,l3,l4;
private TextField t1,t2,t3,t4;
private Button b1,b2;
private String freshname,freshtime,freshdate,freshcontainer;
public adminmanage(){
l0=new Label("教室管理");
l1=new Label("新增空间闲教室名称");
l2=new Label("教室空闲时间");
l3=new Label("教室空闲日期");
l4=new Label("教室的容量");
t1=new TextField(20);
t2=new TextField(20);
t3=new TextField(20);
t4=new TextField(20);
b1=new Button("确认添加");
b2=new Button("返回登陆");
freshname=new String();
freshtime=new String();
freshdate=new String();
freshcontainer=new String();
setLayout(null);
add(l0);
l0.setBounds(200, 20, 50, 50);
add(l1);
l1.setBounds(70,100,150,30);
add(t1);
t1.setBounds(220, 100, 100, 30);
add(l2);
l2.setBounds(70, 150, 100, 30);
add(t2);
t2.setBounds(220, 150, 100, 30);
add(l3);
l3.setBounds(70, 200, 100, 30);
add(t3);
t3.setBounds(220, 200, 100, 30);
add(l4);
l4.setBounds(70, 250, 100, 30);
add(t4);
t4.setBounds(220, 250, 100, 30);
add(b1);
b1.setBounds(180, 300, 60, 40);
b1.addActionListener(this);
add(b2);
b2.setBounds(300, 300, 60, 40);
b2.addActionListener(this);
}
public void actionPerformed(ActionEvent e) {
// TODO 自动生成的方法存根
if(e.getSource()==b1)
{
String strUpdate="INSERT INTO people(name,time,date,container) VALUES (?,?,?,?)";
freshname=t1.getText();
freshtime=t2.getText();
freshdate=t3.getText();
freshcontainer=t4.getText();
System.out.println(freshname);
System.out.println(freshtime);
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String source = "jdbc:odbc:testDDBB";
Connection con=DriverManager.getConnection(source);
PreparedStatement stmt=con.prepareStatement(strUpdate);
String strname=freshname;
String strtime=freshtime;
String strdate=freshdate;
String strcontainer=freshcontainer;
stmt.setString(1, strname);
stmt.setString(2, strtime);
stmt.setString(3, strdate);
stmt.setString(4, strcontainer);
stmt.executeUpdate();
}
catch(Exception e1)
{e1.printStackTrace();}
}
if(e.getSource()==b2)
{
loading LLL=new loading();
LLL.setTitle("登陆");
LLL.setVisible(true);
LLL.setSize(500, 500);
LLL.addWindowListener(new WindowAdapter() {//添加窗体的窗口的监听器，采用适配器
public void windowClosing(WindowEvent windowevent) {
System.exit(0);
}
});
this.setVisible(false);}

}
public static void main(String[] args) {
// TODO 自动生成的方法存根
adminmanage AAA=new adminmanage();
AAA.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent windowevent) {
System.exit(0);
}
});
AAA.setTitle("教室管理");
AAA.setVisible(true);
AAA.setSize(500, 500);
}

}

/*____________________________________________________________________________________

*/

package selfstudy;

import java.awt.Choice;
import java.awt.Color;
import java.awt.Frame;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;

public class choose extends Frame implements ItemListener{
public static Choice choosedate;
public static Choice choosetime;
public static String choose1;//将choose中用户选定的内容存放在静态数据choose中
public static String choose2;//同上
public choose()
{
choosedate =new Choice();
add(choosedate);
choosedate.setBackground(Color.lightGray);
choosedate.addItem(" ");
choosedate.addItem("周一");//添加choice中内容
choosedate.addItem("周二");
choosedate.addItem("周三");
choosedate.addItem("周四");
choosedate.addItem("周五");
choosedate.addItem("周六");
choosedate.addItem("周日");
choosedate.addItemListener(this);
choosetime =new Choice();
add(choosetime);
choosetime.setBackground(Color.lightGray);
choosetime.addItem(" ");
choosetime.addItem("7:50~9:25");
choosetime.addItem("9:25~11:15");
choosetime.addItem("11:15~12:00");
choosetime.addItem("12:00~13:30");
choosetime.addItem("13:30~15:05");
choosetime.addItem("15:05~15:55");
choosetime.addItem("15:55~17:40");
choosetime.addItem("17:40~19:00");
choosetime.addItem("19:00~21:25");
choosetime.addItem("21:30~22:30");
choosetime.addItemListener(this);
}
public void itemStateChanged(ItemEvent e1) {
// TODO 自动生成的方法存根
if(e1.getSource()==choosedate)
{
Choice temp1=(Choice)e1.getSource();
choose1 = temp1.getSelectedItem();//将用户选择的日期赋值到choose1中
}
if(e1.getSource()==choosetime)
{//String choose2=choosetime.getSelectedItem();
Choice temp2=(Choice)e1.getSource();
choose2=temp2.getSelectedItem();//将用户选定的时间段赋值到choose2
}
}

public static void main(String[] args) {
// TODO 自动生成的方法存根
choose ch1=new choose();
}
}

 

/*___________________________________________________________________________________

*/

package selfstudy;
import selfstudy.choose;
import java.awt.Button;
import java.awt.Color;
import java.awt.Font;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Label;
import java.awt.Panel;
import java.awt.TextArea;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class Study extends Frame implements ActionListener {
private Button btn;
private TextArea showresult;
private Panel studypanel;
private Label l0,l1,l2,l3;
public Study()
{
choose ch=new choose();
studypanel =new Panel();
btn =new Button();
btn=new Button(String.valueOf("inquire"));//给按钮加上名称
btn.addActionListener(this);
l0=new Label("自习室查询");
l0.setBackground(Color.orange);//设置label l0的背景色为橘黄色
l0.setFont(new Font("serif",Font.PLAIN,20));//设置l0的字体为宋体，字号大小为20
l1= new Label("您选择的星期为");
l1.setBackground(Color.orange);
l2=new Label("您选择的时间是");
l2.setBackground(Color.orange);
setLayout(null);//将默认的布局管理器设置为空，采用用户自定义方式布局
add(l0);
l0.setBounds(240, 50, 110, 40);//设置awt组件的在窗体中的位置和自身的大小
add(l1);
l1.setBounds(70, 120, 90,20);
add(ch.choosedate);
ch.choosedate.setBounds(230, 120, 130, 130);
add(l2);
l2.setBounds(70, 160, 90, 20);
add(ch.choosetime);
ch.choosetime.setBounds(230, 160, 130, 130);
add(studypanel);
studypanel.setBounds(230, 200, 120, 40);
studypanel.setLayout(new GridLayout(1,1));//设置面板的布局为网格状布局
studypanel.add(btn);
l3=new Label("空闲的教室有：");
l3.setBackground(Color.lightGray);
l3.setFont(new Font("serif",Font.PLAIN,20));
add(l3);
l3.setBounds(70,250, 150, 30);
showresult=new TextArea();
add(showresult);
showresult.setBounds(70, 300, 350, 200);
}
public void actionPerformed(ActionEvent e) {
// TODO 自动生成的方法存根
if(e.getSource()==btn)
{
try
{
Class.forName( "sun.jdbc.odbc.JdbcOdbcDriver");//创建桥接方式，ACCESS桥接方式
String source = "jdbc:odbc:testDDBB";
Connection con = DriverManager.getConnection(source);//创建连接对象
Statement stmt = con.createStatement() ;//创建指令
String sql = "SELECT name,container,time,date FROM people";
ResultSet rs = stmt.executeQuery(sql);//创建结果集
while(rs.next())
{
String name1=rs.getString(1);//得到数据库中name
String container=rs.getString(2);//得到教室容量
String time1=rs.getString(3);//得到教室的时间
String date1=rs.getString(4);//得到教室的日期
if(choose.choose1.equals(date1)&&choose.choose2.equals(time1))//用户选择的日期和时间与数据库中的数据就行比较
showresult.append(name1+" "+"教室的容量为"+container+"\r\n");//在文本区域中输入空闲的教室的名字和教室的容量，然后换行
showresult.setFont(new Font("serif",Font.PLAIN,20));
System.out.println(name1);
System.out.println(container);
}
}
catch(Exception e2)
{e2.printStackTrace();}
}
}
public static void main(String[] args) {
// TODO 自动生成的方法存根
Study inquireroom = new Study();
inquireroom.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent windowevent) {
System.exit(0);
}
});
inquireroom.setTitle("我要上自习");
inquireroom.setSize(500,550);
inquireroom.setVisible(true);
}
}