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java点名系统

时间：2023-03-11 22:39:36 下载该word文档

importjava.awt.BorderLayout;importjava.awt.Button;importjava.awt.Color;importjava.awt.Dimension;importjava.awt.Font;importjava.awt.Frame;importjava.awt.Panel;importjava.awt.TextArea;importjava.awt.TextField;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;importjava.awt.event.WindowAdapter;importjava.awt.event.WindowEvent;importjava.io.BufferedReader;importjava.io.File;importjava.io.FileInputStream;importjava.io.FileReader;importjava.util.Calendar;importjava.util.Date;importjava.util.Random;
importjavax.swing.BorderFactory;importjavax.swing.JFileChooser;importjavax.swing.JLabel;importjavax.swing.JPanel;importjavax.swing.border.Border;importjavax.swing.border.CompoundBorder;importjavax.swing.border.EmptyBorder;
publicclasscreateMyFrameextendsFrameimplementsActionListener{

publicstaticvoidmain(String[]args{}

publiccreateMyFrame({

super("江西农业大学点名系统";addWindowListener(newWindowAdapter({

publicvoidwindowClosing(WindowEvente{System.exit(0;}data_show(;newcreateMyFrame(;

}

};setLocationRelativeTo(null;setSize(700,400;setLocation(500,500;setBackground(Color.pink;setFont(newFont("Arial",Font.PLAIN,20;setLayout(newBorderLayout(;northPanel(;centerPanel(;westPanel(;eastPanel(;add(jp1,BorderLayout.NORTH;add(jp2,BorderLayout.CENTER;add(jp3,BorderLayout.WEST;add(jp4,BorderLayout.EAST;

btn1.addActionListener(this;btn2.addActionListener(this;btn3.addActionListener(this;btn4.addActionListener(this;btn5.addActionListener(this;btn6.addActionListener(this;btn7.addActionListener(this;show(;voidnorthPanel({jp1=newJPanel(;}

voidcenterPanel({

jp2=newJPanel(;btn1=newButton("载入学生名单";btn2=newButton("点名";btn3=newButton("提问";btn4=newButton("缺勤名单";tf1=newTextField("欢迎您：***老师",20;tf2=newTextField(month+"月"+day+"天"+wek+"周"+weekl+""+hm+"节课",20;jp1.add(tf1;jp1.add(tf2;

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