毕业设计 - 基于Java的即时通讯软件的设计与实现【源码+论文】

• 前言
• 一、项目设计
• • 1. 模块设计
  • 2. 实现效果
• 二、部分源码
• 项目源码

今天学长向大家分享一个 java 设计项目:

基于Java的即时通讯软件的设计与实现

源码获取方式:
https://blog.csdn.net/WEB_DC/article/details/125330334

该即时通讯系统是有两部分组成，

服务器端可以通过启动来监听客户端信息的传递与执行各种对客户端的监控，客户端则是通过人性化与美观的界面来使用户可以易上手和舒适的体验快速与简便的通讯。

应用从这两部分分别进行了详细的功能设计，服务器端功能主要为启动对于客户端的监听与关闭监听，还有对于已注册用户的实时监控与管理，客户端功能主要为使用者该软件账号的申请与进入操作界面，还有自己资料的修改以及对于其他账号好友的添加与管理等等。

部分代码示例：

package cn.itbaizhan.client;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintStream;
import java.io.RandomAccessFile;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;

import cn.itbaizhan.common.*;

public class ChangeHead extends JDialog {
	 BufferedReader in;//����������
	 PrintStream out;//���������
	 UserBean myInfo;
	 JLabel jLtop=new JLabel(new ImageIcon("src/file/changeHeadtop.jpg"));//530*25
	 JButton jB1=new JButton(new ImageIcon("src/file/changeHead1.jpg"));//75*20�Զ���ͷ��
	 JPanel jP=new JPanel();//��ʾϵͳͷ��ģ��
	 //JScrollPane js=new JScrollPane(jP);
	 JButton jB2=new JButton(new ImageIcon("src/file/changeHead2.jpg"));//65*20ϵͳͷ��
	 JButton jB3=new JButton(new ImageIcon("src/file/changeHead3.jpg"));//90*20��Աͷ��
	 JButton jB4=new JButton(new ImageIcon("src/file/changeHead4.jpg"));//70*20��Աͷ��
	 JLabel jLtop2=new JLabel(new ImageIcon("src/file/changeHeadtop2.jpg"));//140*20
	 JLabel jLshow=new JLabel("�Ƽ�ͷ��");
	 JLabel jLprepare=new JLabel("Ԥ��");
	 JButton jBsure=new JButton(new ImageIcon("src/file/changeHeadSure.jpg"));//65*20
	 JLabel por=new JLabel(new ImageIcon("src/file/personelView1.jpg"));
	 String imagePath="src/head/10-1.gif";//�û�ѡ���ͼ���·��
	 PersonelView father;
	public ChangeHead(JFrame owner, String title, boolean b,
			UserBean myInfo, BufferedReader in, PrintStream out,PersonelView father) {
		// TODO Auto-generated constructor stub
		super(owner,title,b);
		this.in=in;
		this.out=out;
		this.myInfo=myInfo;
		this.father=father;
		this.setSize(530, 403);
		this.setLocationRelativeTo(null);
		this.setLayout(null);
		init();
		this.add(jLtop);
		this.add(jB1);
		this.add(jB2);
		this.add(jB3);
		this.add(jB4);
		this.add(jLtop2);
		this.add(jP);
		this.add(jLshow);
		this.add(jLprepare);
		this.add(por);
		this.add(jBsure);
		this.setVisible(true);
	}
	 public void init()
	 {
		 jLtop.setBounds(0, 0, 530, 25);
		 jB1.setBounds(0, 25, 75, 20);
		 jB2.setBounds(75, 25, 65, 20);
		 jP.setBounds(0, 70, 400, 500);
		 jP.setBackground(Color.WHITE);
		 jP.setLayout(new FlowLayout());
		 makeIcon();
		 jB3.setBounds(140, 25, 90, 20);
		 jB4.setBounds(230, 25, 70, 20);
		 jLtop2.setBounds(300, 25, 100, 20);
		 jLshow.setFont(new Font("����",Font.PLAIN,14));
		 jLshow.setForeground(Color.BLACK);
		 jLshow.setBounds(10,45, 400, 25);
		 jLshow.setBackground(Color.WHITE);
		 
		 jLprepare.setFont(new Font("����",Font.PLAIN,16));
		 jLprepare.setForeground(Color.BLACK);
		 jLprepare.setBounds(410,30, 100, 25);
		 jLprepare.setBackground(Color.WHITE);
		
		 por.setIcon(new ImageIcon(myInfo.getPortrait()));
		 por.setBounds(420, 60, 60, 60);
		 jBsure.setBounds(420, 335, 65, 20);
		 jBsure.addActionListener(new ActionListener(){

			@Override
			public void actionPerformed(ActionEvent arg0) {
				// TODO Auto-generated method stub
				String image=por.getIcon().toString();
				out.println("UpdateMyportrait");
				out.flush();
				out.println(myInfo.getUserNum());
				out.flush();
				out.println(image);
				out.flush();
				try {
					String judge=in.readLine();
					if(judge.equals("updateMyportraitOver"))
					{
						ChangeHead.this.setVisible(false);
						//JOptionPane.showMessageDialog(father, "����ͷ��ɹ���");
						System.out.println("����ͷ��ɹ���");
					}
					else if(judge.equals("updateMyportraitFail"))
					{
						ChangeHead.this.setVisible(false);
						JOptionPane.showMessageDialog(father, "����ͷ��ɹ���");
						System.out.println("ϵͳ��æ�����Ժ����ԣ�");
					}
				} catch (IOException e1) {
					// TODO Auto-generated catch block
					e1.printStackTrace();
				}
				
			}
			 
		 });
	
	 }
	 private void makeIcon()
	 {
		 String path="src/head/";
		 try {
			RandomAccessFile file=new RandomAccessFile(path+"face.txt","r");
			long fileLongth=file.length();
			System.out.println(fileLongth);
			long filePointer=0;
			JLabel[] jLimage=new JLabel[84];
			int i=0;
			while(filePointer
				jLimage[i]=new JLabel(new ImageIcon(new String(path+file.readLine())));
				jLimage[i].addMouseListener(new MouseAdapter(){
					public void mousePressed(MouseEvent e)
					{
						String iconInfo=e.toString();
						int begin=iconInfo.indexOf("src/head");
						int last=iconInfo.lastIndexOf("-1.gif");
						imagePath=iconInfo.substring(begin, last+6);
						por.setIcon(new ImageIcon(imagePath));
						System.out.println(imagePath);
					}
				});
				jP.add(jLimage[i]);
				i++;
				filePointer=file.getFilePointer();
			}
			
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	 }
}

源码获取方式:
https://blog.csdn.net/WEB_DC/article/details/125330334