我會用java中的gui創建一個應用服務器/客戶端,但我還沒有清楚如何組織這個類。我創建的應用程序界面:gui的應用服務器/客戶端
這裏是代碼
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Collection;
public class AziendaGUI implements ActionListener {
private JButton view_list;
private JButton save_list;
private JTextArea text_area;
private JScrollPane scrollpane;
private JPanel pane;
private JFrame frame;
private GridBagLayout grid;
private Azienda company;
public AziendaGUI() {
company = new Azienda();
frame = new JFrame("Immobiliari s.p.a");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
view_list = new JButton("View Property");
view_list.setActionCommand("view_list");
view_list.addActionListener(this);
save_list = new JButton("Save List");
save_list.setActionCommand("save_list");
save_list.addActionListener(this);
text_area = new JTextArea();
scrollpane = new JScrollPane(text_area);
scrollpane.setPreferredSize(new Dimension(250,350));
grid = new GridBagLayout();
pane = new JPanel(grid);
/* Set Constraints view_list button */
grid.setConstraints(view_list, new GridBagConstraints(0,0,1,1,0.0,0.0,GridBagConstraints.WEST,GridBagConstraints.NONE,new Insets(5,5,5,5),0,0));
pane.add(view_list);
/* Set Constraints save_list button */
grid.setConstraints(save_list,new GridBagConstraints(1,0,1,1,0.0,0.0,GridBagConstraints.EAST,GridBagConstraints.NONE,new Insets(5,5,5,5),0,0));
pane.add(save_list);
/* Set Constraint text area */
grid.setConstraints(scrollpane, new GridBagConstraints(0,1,2,1,0.0,0.0,GridBagConstraints.CENTER,GridBagConstraints.NONE,new Insets(5,5,5,5),0,0));
pane.add(scrollpane);
frame.setLayout(new FlowLayout());
frame.add(pane);
frame.pack();
frame.setVisible(true);
}
private void viewList(Collection<Immobile> list){
text_area.setText(""); //Evita che venga ripetuto tutto il contenuto
for(Immobile imb : list){
text_area.append(imb.toString()+"\n");
}
}
private void store(){
String file_name = JOptionPane.showInputDialog("Inserisci il nome del file");
company.store(file_name);
}
@Override
public void actionPerformed(ActionEvent e){
String s = e.getActionCommand();
if(s.equals("view_list")){
viewList(company.getImmobili());
}
if(s.equals("save_list")){
store();
}
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable(){@Override
public void run(){new AziendaGUI();}});
}
}
現在這個應用程序應該工作作爲服務器,所以我必須與所有的方法來實現的ServerSocket
構造如下Reading from and Writing to a Socket
解釋我的問題是:我應該在哪裏實現server.in在同一個類AziendaGUI ora我必須創建另一個類,並在AziendaGUI的主要調用它?
我總是將服務器類中的客戶端類分成兩個獨立的包,甚至更好的項目。當然,如果它是一個微不足道的客戶端/服務器項目,所有這些都可以是單個項目。但絕對在單獨的軟件包中。假設您的項目名稱爲「myproj」,我會將客戶端類放入'myproj.client'中,並將服務器類放入'myproj.server'中。我強烈建議不要在一堂課中全部參加。 – DejanLekic 2012-01-08 12:31:14
但我不明白從哪裏運行服務器類。哪裏應該是'主要方法'? – Mazzy 2012-01-08 12:39:08
如果您想要從單個Java類完成所有任務,則必須爲服務器生成一個線程,併爲客戶端生成一個或多個線程。你可能會想在你的構造函數中有一個標誌,所以這個類知道在哪裏作爲服務器或客戶端。 – DejanLekic 2012-01-08 12:48:22