pwfinder.java

JAVA做的QQ软件,感兴趣的可以看看,收藏依旧

import java.awt.BorderLayout;
import javax.swing.JPanel;
import javax.swing.JFrame;
import java.awt.Toolkit;
import javax.swing.JLabel;
import java.awt.Color;
import java.awt.Font;
import javax.swing.ImageIcon;
import javax.swing.JComboBox;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.event.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.InvalidClassException;
import java.io.NotSerializableException;
import java.io.ObjectOutputStream;
import java.net.Socket;

//  定义找回密码类PwFinder，生成密码提示界面

public class PwFinder extends JFrame {

	private JPanel jContentPane = null;
	private JPanel jPanel = null;
	private JLabel pictureLabel = null;		
	private JLabel questionLabel1 = null;
	private JLabel answerLabel = null;
	private JComboBox questionsComboBox = null;
	private JTextField answerTextField = null;
	private JTextField showPwTextField = null;
	private JButton findButton = null;
	private JTextField user_nameTextField = null;
	private JLabel user_nameLabel = null;	
	
	private String password = "";  //  用来存储从服务器返回的密码

	private JPanel getJPanel() {
		if (jPanel == null) {

			answerLabel = new JLabel();
			answerLabel.setFont(new java.awt.Font("黑体", java.awt.Font.PLAIN, 16));
			answerLabel.setForeground(new java.awt.Color(153,0,153));
			answerLabel.setLocation(new java.awt.Point(9,50));
			answerLabel.setSize(new java.awt.Dimension(114,26));
			answerLabel.setText("提示问题答案：");
			questionLabel1 = new JLabel();
			questionLabel1.setFont(new java.awt.Font("黑体", java.awt.Font.PLAIN, 16));
			questionLabel1.setForeground(new java.awt.Color(153,0,153));
			questionLabel1.setSize(new java.awt.Dimension(114,26));
			questionLabel1.setLocation(new java.awt.Point(9,12));
			questionLabel1.setText("密码提示问题：");
			jPanel = new JPanel();
			jPanel.setLayout(null);
			jPanel.setBorder(javax.swing.BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.LOWERED));			
			jPanel.setLocation(new java.awt.Point(6,103));
			jPanel.setSize(new java.awt.Dimension(337,88));
			jPanel.setBackground(new java.awt.Color(236,236,244));
			jPanel.add(questionLabel1, null);
			jPanel.add(answerLabel, null);
			jPanel.add(getQuestionsComboBox(), null);
			jPanel.add(getAnswerTextField(), null);
		}
		return jPanel;
	}

	private JComboBox getQuestionsComboBox() {
		if (questionsComboBox == null) {
			questionsComboBox = new JComboBox();
			questionsComboBox.setSize(new java.awt.Dimension(191,23));
			questionsComboBox.setEditable(true);
			questionsComboBox.setBackground(new java.awt.Color(255,255,204));
			questionsComboBox.setFont(new java.awt.Font("黑体", java.awt.Font.PLAIN, 14));
			questionsComboBox.setMaximumRowCount(4);
			questionsComboBox.addItem("我是谁？");
			questionsComboBox.addItem("我是男还是女？");
			questionsComboBox.addItem("我最爱的人是谁？");
			questionsComboBox.addItem("我最爱的颜色？");
			questionsComboBox.addItem("我最爱的电影？");
			questionsComboBox.addItem("我最爱的食物？");
			questionsComboBox.setToolTipText("请输入您的问题或从列表中选择");
			questionsComboBox.setSelectedIndex(-1);
			questionsComboBox.setLocation(new java.awt.Point(137,14));
		}
		return questionsComboBox;
	}

	private JTextField getAnswerTextField() {
		if (answerTextField == null) {
			answerTextField = new JTextField();
			answerTextField.setLocation(new java.awt.Point(137,52));
			answerTextField.setSize(new java.awt.Dimension(191,23));
		}
		return answerTextField;
	}
	
	private JTextField getShowPwTextField() {
		if (showPwTextField == null) {
			showPwTextField = new JTextField();
			showPwTextField.setBounds(new java.awt.Rectangle(99,196,243,26));
			showPwTextField.setText("密码显示区");
			showPwTextField.setEditable(false);
			showPwTextField.setEnabled(true);
			showPwTextField.setBackground(new java.awt.Color(204,255,255));
			showPwTextField.setForeground(java.awt.Color.blue);
			showPwTextField.setToolTipText("");
			showPwTextField.setFont(new java.awt.Font("黑体", java.awt.Font.PLAIN, 20));
		}
		return showPwTextField;
	}

	private JButton getFindButton() {
		if (findButton == null) {
			findButton = new JButton();
			findButton.setLocation(new java.awt.Point(9,196));			
			findButton.setIcon(new ImageIcon(getClass().getResource("/pictures/find.JPG")));
			findButton.setToolTipText("提交信息，并显示密码");
			findButton.setBackground(java.awt.Color.white);
			findButton.setSize(new java.awt.Dimension(77,28));
			findButton.addActionListener(new ButtonListener());
		}
		return findButton;
	}

	private JTextField getUser_nameTextField() {
		if (user_nameTextField == null) {
			user_nameTextField = new JTextField();
			user_nameTextField.setBounds(new java.awt.Rectangle(168,70,176,27));
		}
		return user_nameTextField;
	}
	
	//  定义主函数main()
	
	public static void main(String[] args) 
	{
		new PwFinder();
	}
	
	//  定义构造函数

	public PwFinder() {
		super();		
		initialize();		
	}

	//  定义初始化函数

	private void initialize() 
	{
		this.setSize(360, 255);
		this.setIconImage(Toolkit.getDefaultToolkit().getImage(getClass().getResource("/pictures/logo1.jpg")));
		this.setBackground(new java.awt.Color(188,222,255));
		this.setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
		this.setResizable(false);
		this.setContentPane(getJContentPane());
		this.setTitle("Fetion密码提示");
		this.setLocationRelativeTo(null);
		this.setVisible(true);

	}

	private JPanel getJContentPane() {
		if (jContentPane == null) {
			user_nameLabel = new JLabel();
			user_nameLabel.setBounds(new java.awt.Rectangle(8,69,200,28));
			user_nameLabel.setFont(new java.awt.Font("楷体_GB2312", java.awt.Font.PLAIN, 18));
			user_nameLabel.setForeground(java.awt.Color.blue);
			user_nameLabel.setText("请首先输入用户名：");
			pictureLabel = new JLabel();
			pictureLabel.setText("");
			pictureLabel.setSize(new java.awt.Dimension(352,67));
			pictureLabel.setIcon(new ImageIcon(getClass().getResource("/pictures/PwFind.JPG")));
			pictureLabel.setLocation(new java.awt.Point(1,2));
			jContentPane = new JPanel();
			jContentPane.setLayout(null);
			jContentPane.setBackground(new java.awt.Color(245,222,245));
			jContentPane.add(getJPanel(), null);
			jContentPane.add(pictureLabel, null);
			jContentPane.add(getShowPwTextField(), null);
			jContentPane.add(getFindButton(), null);
			jContentPane.add(getUser_nameTextField(), null);
			jContentPane.add(user_nameLabel, null);
		}
		return jContentPane;
	}	
	
	
	//	用户自定义类和函数
	
	//  定义"找回密码"按钮监听器
	
	public class ButtonListener implements ActionListener
	{
		public void actionPerformed(ActionEvent evt)
		{
			JButton obj = (JButton)evt.getSource();
			
			if(obj == findButton)
			{
				//  msgFromServer用来存储从服务器返回的信息
				
				String msgFromServer = "";				
				
				//  调用CheckInfo()检测密码安全信息
				
				String msgFromCheck = (String)checkInfo();
				
				//  如果通过检测，则连接服务器，发送套接字给服务器
				
				if(msgFromCheck.compareTo("") == 0)
				{
					PwSafetyInfo data = (PwSafetyInfo)getPwSafetyInfo();
					
					//  tData用来存储发送到服务器的信息					
					TransData tData = new TransData();
					tData.flag = TProtocal.PW_SAFETY_INFO;
					tData.dataObj = (PwSafetyInfo)data;
					
					try
					{
						//  创建套接字，连接服务器
						
						Socket toServer;
						toServer = new Socket(ServerIP.ADDRESS,ServerIP.PORT);	
						
						//  创建输出流，将接收的密码安全信息发送到服务器			
						ObjectOutputStream streamToServer = new ObjectOutputStream(toServer.getOutputStream());
						streamToServer.writeObject((TransData)tData);	
						
						//  创建输入流，将接收服务器返回的消息
						BufferedReader streamFromServer = new BufferedReader(new InputStreamReader(toServer.getInputStream()));						
						msgFromServer = (String)streamFromServer.readLine();
												
						//  关闭数据流
						
						streamToServer.close();	
						streamFromServer.close();
						toServer.close();
										
					}
					catch(InvalidClassException e)
					{
						System.out.println("无效类LoginInfo" + e);
						return;
					}
					catch(NotSerializableException e)
					{
						System.out.println("对象未序列化" + e);
						return;
					}
					catch(IOException e)
					{
						System.out.println("传输用户登录信息到服务器失败" + e);
						JOptionPane.showMessageDialog(findButton,"连接服务器失败!");
						return;
					}
					
					//  根据返回消息给用户相应的提示信息
					if(msgFromServer.compareTo("NoRegister") == 0)
					{
						showPwTextField.setText("");
						JOptionPane.showMessageDialog(findButton,"此用户名不存在!");						
					}
					else if(msgFromServer.compareTo("NoSafety") == 0)
					{
						showPwTextField.setText("");
						JOptionPane.showMessageDialog(findButton,"您没有进行密码安全设置,无法找回密码!");
					}
					else if(msgFromServer.compareTo("Error") == 0)
					{
						showPwTextField.setText("");
						questionsComboBox.setSelectedItem(null);
						answerTextField.setText("");
						JOptionPane.showMessageDialog(findButton,"您提交的信息有误,请重新输入!");
					}
					else if(msgFromServer.compareTo("Fail") == 0)
					{
						showPwTextField.setText("");
						JOptionPane.showMessageDialog(findButton,"密码找回失败！");							
					}
					else
					{
						password = msgFromServer;
						showPwTextField.setText(password);
					}										
				}
				else
				{
					JOptionPane.showMessageDialog(findButton,msgFromCheck);					
				}				
			}
		}
	} 	
	
	//	定义checkInfo()函数，在客户端对输入的注册信息进行检测 
		
	public String checkInfo()
	{
		String msgReturn = "";
		PwSafetyInfo data = (PwSafetyInfo)getPwSafetyInfo();
		
		if(data.cUserID.compareTo("") == 0)
		{
			msgReturn = "请输入用户名！";
		}
		else if(data.vQuestion.compareTo("") == 0 || data.vAnswer.compareTo("") == 0)
		{
			msgReturn = "密码提示问题和答案不能为空！";
		}
	
		return msgReturn;
	}	
	
	//定义getPwSafetyInfo()函数，用来从密码提示界面获取输入信息
	
	public PwSafetyInfo getPwSafetyInfo()
	{
		PwSafetyInfo temp = new PwSafetyInfo();
		temp.cUserID =  user_nameTextField.getText().trim();
		temp.vQuestion = String.valueOf(questionsComboBox.getSelectedItem()).trim();
		temp.vAnswer = answerTextField.getText().trim();
		return temp;
	}	
}