3/25 java 作業

import java.awt.*;
import java.awt.event.*;
public class AwtTestEvent extends Frame implements ActionListener
{
//static Frame myfrm=new Frame("Button class"); // Java Class Frame
//static AwtTestEvent myfrm=new AwtTestEvent("Frame 1 "); // Java Class Frame
static Button btn1=new Button("Button 1");
static TextField tbx1=new TextField("TextField  1");
static TextField tbx2=new TextField("TextField  2");
static TextField tbx3=new TextField("TextField  3");
static TextField tbx4=new TextField("TextField  4");
static TextField tbx5=new TextField("TextField  5");
static TextField tbx6=new TextField("TextField  6");
static TextField tbx7=new TextField("TextField  7");
public static void main(String args[])
{
AwtTestEvent myfrm=new AwtTestEvent();
FlowLayout flow=new FlowLayout();
myfrm.setLayout(flow);
myfrm.setSize(1100,500);
btn1.addActionListener(myfrm);
myfrm.add(btn1, flow.LEFT);
myfrm.add(tbx1, flow.LEFT);
myfrm.add(tbx2, flow.LEFT);
myfrm.add(tbx3, flow.LEFT);
myfrm.add(tbx4, flow.LEFT);
myfrm.add(tbx5, flow.LEFT);
myfrm.add(tbx6, flow.LEFT);
myfrm.add(tbx7, flow.LEFT);
myfrm.setVisible(true);
}
public void actionPerformed(ActionEvent e)
{
int rm1,rm2,rm3,rm4,rm5,rm6,rm7;
rm1 =(int)((Math.random()*49)+1);
rm2 =(int)((Math.random()*49)+1);
rm3 =(int)((Math.random()*49)+1);
rm4 =(int)((Math.random()*49)+1);
rm5 =(int)((Math.random()*49)+1);
rm6 =(int)((Math.random()*49)+1);
rm7 =(int)((Math.random()*49)+1);
String stringValue1 = Integer.toString(rm1);
String stringValue2= Integer.toString(rm2);
String stringValue3 = Integer.toString(rm3);
String stringValue4 = Integer.toString(rm4);
String stringValue5 = Integer.toString(rm5);
String stringValue6 = Integer.toString(rm6);
String stringValue7 = Integer.toString(rm7);
tbx1.setText( stringValue1 );
tbx2.setText( stringValue2 );
tbx3.setText( stringValue3 );
tbx4.setText( stringValue4 );
tbx5.setText( stringValue5 );
tbx6.setText( stringValue6 );
tbx7.setText( stringValue7 );

}
}

JAVA 3/18 隨堂作業

import java.awt.*;

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

public class ButtonText extends JFrame implements ActionListener {

public static void main(String[] args) {
ButtonText  test = new ButtonText();
}

ButtonText ()
{
 
  JButton mybutton = new JButton("Submit");
  JButton mybutton1 = new JButton("Submit1");
  mybutton.addActionListener(this);
  getContentPane().add(mybutton);
 getContentPane().add(mybutton1);
  setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  setLayout(new FlowLayout());
  setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  setSize(200,100);
  setVisible(true);

}
public void actionPerformed(ActionEvent e)
{
int rm1,rm2,rm3,rm4,rm5,rm6,rm7;
rm1 =(int)((Math.random()*49)+1);
rm2 =(int)((Math.random()*49)+1);
rm3 =(int)((Math.random()*49)+1);
rm4 =(int)((Math.random()*49)+1);
rm5 =(int)((Math.random()*49)+1);
rm6 =(int)((Math.random()*49)+1);
rm7 =(int)((Math.random()*49)+1);

System.out.println(rm1);
System.out.println(rm2);
System.out.println(rm3);
System.out.println(rm4);
System.out.println(rm5);
System.out.println(rm6);
System.out.println(rm7);
}
}

3/11 隋堂作業

import java.awt.*;
import java.awt.event.*;  // 要處理事件必須 import 此套件

public static void main(String[] args)

{

//產生一個表單

Frame frame=new Frame("Button Frame"); 

frame.setSize(200,100); //表單大小

frame.setVisible(true);//使表單出現

//產生一個 Button

Button mybutton = new Button("換個標題");

mybutton.setSize(20,50); 

frame.add(mybutton);

//產生一個Checkbox

Checkbox mybutton1= new Checkbox("標題");

mybutton1.setSize(200,100); 

frame.add(mybutton1);

//關閉表單用

frame.addWindowListener(new WindowAdapter(){

      public void windowClosing(WindowEvent e){

        System.exit(0);

      }

    });

}

Java 3/4 上課作業

程式碼
class Test2011
{
public static void main(String[] args)
{
int a = Integer.parseInt(args[0]);
int b = Integer.parseInt(args[1]);
int c = Integer.parseInt(args[2]);
int d = Integer.parseInt(args[3]);
System.out.println(a*c+b*d);
}

}