virtualcommunity.java

虚拟社区的模拟应用（java课程设计）： 建立一个虚拟社区

import domain.*;
import java.awt.*;
import javax.swing.*;
import java.io.*;
import java.net.*;
import java.sql.*;
import java.awt.event.*;

public class VirtualCommunity extends JFrame {
	private JTextField fieldName=new JTextField(7);
	private JPasswordField fieldPasswd=new JPasswordField(7);
	public static Socket socket;
	public static BufferedReader in;
	public static PrintWriter out;
	private String recv;
	private int i,j;
	private String []swName=new String[20];
	
	JTextField fieldComName=new JTextField(16);
	JPasswordField fieldComPasswd=new JPasswordField(16);
	JComboBox comboBoxKind;
	JTextField fieldComDate=new JTextField(12);
	JTextField fieldComCap=new JTextField(12);
	JComboBox comboBoxCredit;
	
	JButton bank=new JButton("银行");
	JButton investFundCompany=new JButton("软件投资公司");
	JButton developmentCompany=new JButton("软件开发公司");
	JButton saleCompany=new JButton("软件销售公司");
	
	
	public VirtualCommunity() throws Exception {
		super("欢迎来到虚拟社区!");
		JButton JCBox;
		
		JTabbedPane tabbedPane=new JTabbedPane(JTabbedPane.TOP);
		getContentPane().add(tabbedPane);
		
		ImageIcon icon=new ImageIcon("72.gif");
		
	
		JPanel panel1=new JPanel(new BorderLayout());
		tabbedPane.addTab("社区主页",null,panel1);
		JPanel panel11=new JPanel(new FlowLayout(FlowLayout.RIGHT));
		JLabel labelName=new JLabel("用户名");
		JLabel labelPasswd=new JLabel("密码:");
		JButton register=new JButton("个人注册");
		JButton login=new JButton("登陆");
		panel11.add(labelName);
		panel11.add(fieldName);
		panel11.add(labelPasswd);
		panel11.add(fieldPasswd);
		panel11.add(register);
		panel11.add(login);
		
		JPanel panel12=new JPanel(new GridLayout(2,2,4,7));
		bank.setEnabled(false);
		investFundCompany.setEnabled(false);
		developmentCompany.setEnabled(false);
		saleCompany.setEnabled(false);
		panel12.add(bank);
		panel12.add(investFundCompany);
		panel12.add(developmentCompany);
		panel12.add(saleCompany);
	
		panel1.add(panel11,BorderLayout.NORTH);
		panel1.add(panel12,BorderLayout.SOUTH);
		
		JPanel panel2=new JPanel(new BorderLayout());
		JPanel panel21=new JPanel(new GridLayout(6,2));
		tabbedPane.addTab("公司注册",null,panel2);
		JLabel comName=new JLabel("公司名称(登陆用户名):");
		JLabel comPasswd=new JLabel("登陆密码(6~12位之间):");
		JLabel comKind=new JLabel("公司性质:");
		JLabel comDate=new JLabel("注册日期(year/month/day):");
		JLabel comCapital=new JLabel("公司资产(万元):");
		JLabel comCredit=new JLabel("公司信誉度:");
		
		
		final String[] comKinds={"Bank","SoftDeveloper","Agent","Investor"};
		comboBoxKind=new JComboBox(comKinds);
		
		comboBoxKind.setMaximumRowCount(4);
		
		final String[] comCredits={"★","★★","★★★","★★★★","★★★★★"};
		comboBoxCredit=new JComboBox(comCredits);
		comboBoxCredit.setMaximumRowCount(5);
		
		panel21.add(comName);
		panel21.add(fieldComName);
		panel21.add(comPasswd);
		panel21.add(fieldComPasswd);
		panel21.add(comKind);
		panel21.add(comboBoxKind);
		panel21.add(comDate);
		panel21.add(fieldComDate);
		panel21.add(comCapital);
		panel21.add(fieldComCap);
		panel21.add(comCredit);
		panel21.add(comboBoxCredit);
		
		JPanel panel22=new JPanel();
		JButton send=new JButton("确定");
		panel22.add(send);
		panel2.add(panel21,BorderLayout.NORTH);
		panel2.add(panel22,BorderLayout.SOUTH);

		JPanel panel3=new JPanel();//包括软件待售的信息,从数据库中读取
		out.println("Get ForSaleSoftwares");
		out.println(" ");
		i=Integer.parseInt(in.readLine());

	   	   	JPanel JP=new JPanel(new BorderLayout());
	   		JPanel JPC=new JPanel();
	   		JPC.setLayout(new GridLayout(1,4,10,10));
	   	    JPanel JPD=new JPanel();
	   	    JPD.setLayout(new GridLayout(i,4,10,10));
	   	      
	   	    JPC.add(new JLabel("软件名称"));JPC.add(new JLabel("软件价格"));
	   	    JPC.add(new JLabel("软件所属种类"));JPC.add(new JLabel("选择购买"));
	   	      

	   	     try{
	   	    	 j=0;
	   	    	 String swType;
	   	    	 String swPrice;
	   	    	 recv=in.readLine();
	   	    	
	   	    	 while(recv.equalsIgnoreCase("END")==false) {
	   		    	swName[j]=recv;
	   		    	swType=in.readLine();
	   		    	swPrice=in.readLine();
	   	    	   
	   	      JCBox=new JButton(swName[j]);
	   	      JPD.add(new JLabel(swName[j]));JPD.add(new JLabel(swPrice));JPD.add(new JLabel(swType));
	   	      JPD.add(JCBox);
	   	      j++;
	   	      recv=in.readLine();
	   		   }
	   		   System.out.println("j= "+j);
	   	     }catch(Exception e) {
	   				System.out.println(e.toString());
	   	     }

	   	     JP.add(JPC,BorderLayout.NORTH);
	   	     JP.add(JPD,BorderLayout.CENTER);
	   	     //******************************以上将软件加入面版
		tabbedPane.addTab("软件上市信息发布",icon,JP);
		//************
		JPanel panel4=new JPanel();
		
		tabbedPane.addTab("个人需求信息发布",icon,panel4);
		JTextArea jta=new JTextArea(12,40);
		jta.setBackground(new Color(159,255,246));
		panel4.add(jta);
		
		setBounds(200,200,600,300);
		setVisible(true);
		
		register.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent event) {
				
				String name=fieldName.getText();
		        String password = fieldPasswd.getText();
		       
		        try {
		    		socket=new Socket ("192.168.0.200",3000);
		    	      
		    		in=new BufferedReader(new InputStreamReader(socket.getInputStream() ));
		    		out=new PrintWriter(new BufferedWriter(
		    				new OutputStreamWriter(socket.getOutputStream())),true);
			        out.println("+"+name);
			        out.flush();
			        out.println(password);
			        System.out.println("Registering");
			        recv=in.readLine();
			    if(recv.equalsIgnoreCase("1")) {
			    	JOptionPane.showMessageDialog(null,"已有人申请该用户名！请更改用户名！","Error!",
							JOptionPane.ERROR_MESSAGE);
			    }
			    	else 
				        JOptionPane.showMessageDialog(null,"注册新用户成功!","INFORMATION",
								JOptionPane.INFORMATION_MESSAGE);
			    }
		        catch (Exception e) {
		        	e.toString();
		        }
		}
		});
		
		login.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent event) {
				bank.setEnabled(false);
			    investFundCompany.setEnabled(false);
				developmentCompany.setEnabled(false);
				saleCompany.setEnabled(false);
				String name=fieldName.getText();
		        String password = fieldPasswd.getText();
		        
		        try {
		    		socket=new Socket ("192.168.0.200",3000);
		    	      
		    		in=new BufferedReader(new InputStreamReader(socket.getInputStream() ));
		    		out=new PrintWriter(new BufferedWriter(
		    				new OutputStreamWriter(socket.getOutputStream())),true);
		        out.println(name);
		        out.flush();
		        out.println(password);
		        System.out.println("Logining...");
		        recv=in.readLine();
				    if(recv.equalsIgnoreCase("1")) {
				    	bank.setEnabled(true);
				    	saleCompany.setEnabled(true);
				    }
				    else if(recv.equalsIgnoreCase("Bank")) {
				    	bank.setEnabled(true);
				    }
				    else if(recv.equalsIgnoreCase("Investor")) {
				    	new InvestFund(name);
				    }
			    	else if(recv.equalsIgnoreCase("SoftDeveloper"))
			    		new SoftwareDevelopCorp(name);
			    	else if(recv.equalsIgnoreCase("Agent"))
			    		new SoftwareCorp(name);
				    else
					     JOptionPane.showMessageDialog(null,"用户名或者密码出错!","Error!",
										JOptionPane.ERROR_MESSAGE);
				    }
			catch (Exception e) {
		        	System.out.println(e.toString());
		        	}
			}
		});
		
		send.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent event) {
				String name=fieldComName.getText();
		        String password=fieldComPasswd.getText();
		        int indexKind=comboBoxKind.getSelectedIndex();
		        String character=comKinds[indexKind];
		        String date=fieldComDate.getText();
		        String capital=fieldComCap.getText();
		        int indexCredit=comboBoxCredit.getSelectedIndex();
		        String credit=comCredits[indexCredit];
		        
		      try {  		
		    	  socket=new Socket ("192.168.0.200",3000);
		      
				in=new BufferedReader(new InputStreamReader(socket.getInputStream() ));
				out=new PrintWriter(new BufferedWriter(
						new OutputStreamWriter(socket.getOutputStream())),true);
		    	  
		        out.println("$"+name);
		        out.println(password);
		        out.println(character);
		        out.println(date);
		        out.println(capital);
		        out.println(credit);
		        recv=in.readLine();
		        
		        if(recv.equalsIgnoreCase("1")) {
		        	System.out.println("已有人申请该用户名！请更改用户名！");
		        }
		    	else 
			        JOptionPane.showMessageDialog(null,"注册新公司成功!","INFORMATION",
							JOptionPane.INFORMATION_MESSAGE);
		
			}catch (Exception e) {System.out.println(e.toString());}
			}
		});	
		
		bank.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent event){
					new EnterBankGUI();
			}
		});
		
	    saleCompany.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent event){
			try {
				new SoftwareCorp();
			}catch(Exception e) {
				System.out.println(e.toString());
			}
			} 
		}); 
} 

	public static void main(String[] args) throws Exception {	
		try {
		socket=new Socket ("192.168.0.200",3000);
      
		in=new BufferedReader(new InputStreamReader(socket.getInputStream() ));
		out=new PrintWriter(new BufferedWriter(
				new OutputStreamWriter(socket.getOutputStream())),true);
        
        VirtualCommunity vc=new VirtualCommunity();
		vc.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		}catch (IOException e) {
			System.out.println(e.toString() );
        }
	}
}