JAVA局域网通讯源码，支持文件传输和远程控制

/* * SendUI.java * * Created on __DATE__, __TIME__ */ package com.xhb.smsg.ui; import java.awt.Dimension; import java.awt.Point; import java.awt.Toolkit; import java.awt.event.KeyEvent; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.Socket; import java.net.SocketException; import java.util.Vector; import javax.swing.ImageIcon; import javax.swing.JFileChooser; import javax.swing.JOptionPane; import com.xhb.smsg.ClientInfo; import com.xhb.smsg.FileInfo; import com.xhb.smsg.FileReceive; import com.xhb.smsg.FileSend; import com.xhb.smsg.HandleEvent; import com.xhb.smsg.JDragList; import com.xhb.smsg.PResource; import com.xhb.smsg.ScreenSend; /** * * @author xhb * @date 2010-5-11 21:24:45 */ @SuppressWarnings("serial") public class SendUI extends javax.swing.JFrame { private ClientInfo clientInfo; public Vector<String> receiveFiles = new Vector<String>(); private File receiveDir; private ScreenSend screenSendThread; public static ScreenUI screenUI = null; private HandleEvent eventThread; /** Creates new form SendUI */ public SendUI() { setIconImage(new ImageIcon(getClass().getResource("icon.png")).getImage()); initComponents(); onLoad(); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ // GEN-BEGIN:initComponents // <editor-fold defaultstate="collapsed" desc="Generated Code"> private void initComponents() { jScrollPane1 = new javax.swing.JScrollPane(); txtSend = new javax.swing.JEditorPane(); jButton1 = new javax.swing.JButton(); jButton2 = new javax.swing.JButton(); jScrollPane2 = new javax.swing.JScrollPane(); txtReceive = new javax.swing.JEditorPane(); jPanel1 = new javax.swing.JPanel(); jLabel1 = new javax.swing.JLabel(); lblHostName = new javax.swing.JLabel(); jLabel2 = new javax.swing.JLabel(); lblIP = new javax.swing.JLabel(); jToolBar1 = new javax.swing.JToolBar(); btnSp = new javax.swing.JButton(); btnSendFile = new javax.swing.JButton(); btnCtrol = new javax.swing.JButton(); jTabbedPane1 = new javax.swing.JTabbedPane(); jPanel3 = new javax.swing.JPanel(); jScrollPane3 = new javax.swing.JScrollPane(); listSend = new JDragList(); jTabbedPane2 = new javax.swing.JTabbedPane(); jPanel4 = new javax.swing.JPanel(); jScrollPane4 = new javax.swing.JScrollPane(); listReceive = new javax.swing.JList(); jLabel3 = new javax.swing.JLabel(); setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); setResizable(false); addWindowListener(new java.awt.event.WindowAdapter() { public void windowClosing(java.awt.event.WindowEvent evt) { formWindowClosing(evt); } }); jScrollPane1.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); txtSend.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(102, 0, 102))); jScrollPane1.setViewportView(txtSend); jButton1.setText("\u53d1\u9001"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); jButton2.setText("\u5173\u95ed"); jButton2.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton2ActionPerformed(evt); } }); jScrollPane2.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); txtReceive.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(102, 0, 102))); txtReceive.setEditable(false); jScrollPane2.setViewportView(txtReceive); jPanel1.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(255, 204, 0))); jLabel1.setText("\u4e3b\u673a\u540d\uff1a"); jLabel2.setText("IP\u5730\u5740\uff1a"); org.jdesktop.layout.GroupLayout jPanel1Layout = new org.jdesktop.layout.GroupLayout(jPanel1); jPanel1.setLayout(jPanel1Layout); jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add( jPanel1Layout.createSequentialGroup().addContainerGap().add( jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING) .add(jLabel1).add(jLabel2)).addPreferredGap( org.jdesktop.layout.LayoutStyle.RELATED).add( jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING).add(lblIP, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 119, Short.MAX_VALUE).add( org.jdesktop.layout.GroupLayout.LEADING, lblHostName, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 119, Short.MAX_VALUE)))); jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING).add( jPanel1Layout.createSequentialGroup().addContainerGap().add( jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE).add(jLabel1).add( lblHostName, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 15, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)).add(18, 18, 18).add( jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE).add(lblIP, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 15, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE).add(jLabel2)).addContainerGap( org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); jToolBar1.setFloatable(false); jToolBar1.setRollover(true); btnSp.setText("\u53d1\u9001\u95ea\u5c4f"); btnSp.setFocusable(false); btnSp.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER); btnSp.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM); btnSp.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnSpActionPerformed(evt); } }); jToolBar1.add(btnSp); btnSendFile.setText("\u53d1\u9001\u6587\u4ef6"); btnSendFile.setFocusable(false); btnSendFile.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER); btnSendFile.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM); btnSendFile.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnSendFileActionPerformed(evt); } }); jToolBar1.add(btnSendFile); btnCtrol.setText("\u7533\u8bf7\u63a7\u5236"); btnCtrol.setFocusable(false); btnCtrol.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER); btnCtrol.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM); btnCtrol.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnCtrolActionPerformed(evt); } }); jToolBar1.add(btnCtrol); jTabbedPane1.setTabLayoutPolicy(javax.swing.JTabbedPane.SCROLL_TAB_LAYOUT); jScrollPane3.setViewportView(listSend); org.jdesktop.layout.GroupLayout jPanel3Layout = new org.jdesktop.layout.GroupLayout(jPanel3); jPanel3.setLayout(jPanel3Layout); jPanel3Layout.setHorizontalGroup(jPanel3Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(jScrollPane3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 189, Short.MAX_VALUE)); jPanel3Layout.setVerticalGroup(jPanel3Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING).add( jScrollPane3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 125, Short.MAX_VALUE)); jTabbedPane1.addTab("\u53d1\u9001\u6587\u4ef6", jPanel