client1.java

borker模式的源代码实现

import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;


public class Client1  extends JFrame{
	private int  result;
	static int firNumber ;
	private static int secNumber;
	JButton button1,button2;
	JTextField text1,text2,text3;
	private static Broker broker;
	
	public Client1(){
    	setLayout( new GridLayout(4,1));
    	JPanel panel = new JPanel();
    	panel.setLayout(new GridLayout(1,2));
    	JPanel panel2 = new JPanel();
    	panel2.setLayout(new GridLayout(1,2));
    	JLabel label1 = new JLabel("输入第一个整数");
    	  text1 = new JTextField();
    	JLabel label2 = new JLabel("输入第二个整数");
    	 text2 = new JTextField();
    	panel.add(label1);
    	panel.add(text1);
    	panel2.add(label2);
    	panel2.add(text2);
    	JPanel panel3 = new JPanel();
    	panel3.setLayout(new GridLayout(1,3));
    	JLabel label3 = new JLabel("请选择服务");
    	 button1 = new JButton("AddServer");
    	
    	 button2 = new JButton("SudServer");
    	
    	panel3.add(label3);
    	panel3.add(button1);
    	panel3.add(button2);
    	JPanel panel4 = new JPanel();
    	panel4.setLayout(new GridLayout(1,2));
    	JLabel label4 = new JLabel("结果:");
    	 text3 = new JTextField();
     	text3.setEditable(false);
    	panel4.add(label4);
    	panel4.add(text3);
    	add(panel);
    	add(panel2);
    	add(panel3);
    	add(panel4);
    	
    	
    }
	public void sendTobroker(Broker broker, int x, int y){
		this.broker.setFirst(x);
		this. broker.setSecond(y);
	 }
	public int getResult(){
		return result;
	}
	public static void main(String[] args){
		final Client1 client = new Client1();
	   // client.setLocationRelativeTo(null); //  居中
		client.setLocation(500,300);//设置初始位置
		client.setVisible(true);
		client.pack();
		client.setDefaultCloseOperation(EXIT_ON_CLOSE);
		client.button1.addActionListener(new ActionListener(){

			public void actionPerformed(ActionEvent arg0) {
				
				
					
					try {
						firNumber = new Integer(client.text1.getText());
						try {
							secNumber = new Integer(client.text2.getText());
							broker = new Broker();
							client.sendTobroker(broker, firNumber, secNumber);
							Server server = new AddServer();
							broker.sendToServer(server);
							broker.sendToClient();
							client.text3.setText(""+broker.sendToClient());
						} catch (NumberFormatException e) {
							// TODO Auto-generated catch block
							JOptionPane.showMessageDialog(client, "请输入整数");
							client.text3.setText("");
							client.text2.requestFocus();
							client.text2.setText("");
						}
					} catch (NumberFormatException e) {
						// TODO Auto-generated catch block
						JOptionPane.showMessageDialog(client, "请输入整数");
						client.text3.setText("");
						client.text1.requestFocus();
						client.text1.setText("");
					}
				
			}
    		
    	});
		client.button2.addActionListener(new ActionListener(){

			public void actionPerformed(ActionEvent arg0) {
				try {
					firNumber = new Integer(client.text1.getText());
					try {
						secNumber = new Integer(client.text2.getText());
						broker = new Broker();
						client.sendTobroker(broker, firNumber, secNumber);
						Server server = new SubServer();
						broker.sendToServer(server);
						broker.sendToClient();
						client.text3.setText(""+broker.sendToClient());
					} catch (NumberFormatException e) {
						// TODO Auto-generated catch block
						JOptionPane.showMessageDialog(null, "请输入整数");
						client.text3.setText("");
						client.text2.requestFocus();
						client.text2.setText("");
					}
				} catch (NumberFormatException e) {
					// TODO Auto-generated catch block
					JOptionPane.showMessageDialog(null, "请输入整数");
					client.text3.setText("");
					client.text1.setText("");
					client.text1.requestFocus();
				}
			
		}
		
	});
	}
}