multiplyui.java

来自「J2EE之EJB,RMI多个源码」· Java 代码 · 共 61 行

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

public class MultiplyUI extends JFrame implements ActionListener
{
	JPanel pan;
	JLabel lab1,lab2,labRes;
	JTextField txt1,txt2,txtRes;
	JButton btnSubmit;
	
	public MultiplyUI()
	{
		super("UI");
		pan=new JPanel();
		getContentPane().add(pan);
		lab1=new JLabel("1st Number:");
		lab2=new JLabel("2nd Number:");
		labRes=new JLabel("Result :");
		txt1=new JTextField(5);
		txt2=new JTextField(5);
		txtRes=new JTextField(10);
		
		pan.add(lab1);
		pan.add(txt1);
		pan.add(lab2);
		pan.add(txt2);
		pan.add(labRes);
		pan.add(txtRes);
		btnSubmit=new JButton("Submit");
		pan.add(btnSubmit);
		btnSubmit.addActionListener(this);
		setSize(300,300);
		setVisible(true);
	}
	
	public void actionPerformed(ActionEvent e)
	{
		int a,b,res;
		a=Integer.parseInt(txt1.getText());
		b=Integer.parseInt(txt2.getText());
		
		//new Caculate();
		try
		{
			MulInt cal;
			cal=(MulInt)Naming.lookup("rmi://192.168.25.10/Jisuan");
			res=cal.cacu(a,b);
			txtRes.setText(String.valueOf(res));
		}
		catch (Exception ee)
		{
			System.out.println(ee);
		}
	}
	
	public static void main(String args[])
	{
		new MultiplyUI();
	}
}