1 import java.net.*; 2 import java.io.*; 3 import java.awt.*; 4 import java.awt.event.*; 5 import javax.swing.*; 6 7 public class TcpThread extends Thread{ 8 9 //定义变量 10 public static InetAddress hostAddress;//主机IP地址 11 public static int MIN_port; //The minimal number of port 12 public static int MAX_port; //The maximal number of port 13 private int NUM_thread; //线程总数 14 public static int type; //查询方式，0为IP方式1为主机名查询方式 15 16 public static int ip1;//IP前三位 17 public static int ip2;//IP4~6位 18 public static int ip3;//IP7~9位 19 public static int ipstart;//起始IP地址最后四位 20 public static int ipend;//结束IP地址最后四位 21 public static String ipAll;//完整的IP地址 22 23 String nameHost = "";//扫描的主机名称或IP地址 24 String typeport = "0";//端口类别 25 26 /** 27 * 构造函数 28 */ 29 public TcpThread( String name, int numthread ){ 30 super(name); 31 this.NUM_thread = numthread; 32 } 33 34 /** 35 * run()运行函数 36 */ 37 public void run( ) { 38 39 int h = 0;//IP address 40 int i = 0;//port number 41 42 Socket theTcpSocket; 43 44 //根据IP地址进行扫描 45 if( 0 == type ){ 46 //IP地址循环扫描 47 for( h = ipstart; h <= ipend; h++){ 48 ipAll = "" + ip1 + "." + ip2 + "." + ip3 + "." + h; 49 nameHost = ipAll; 50 51 try{ 52 hostAddress = InetAddress.getByName( ipAll ); 53 }catch( UnknownHostException e){} 54 55 //不同端口循环扫描 56 for( i = MIN_port; i < MAX_port + Integer.parseInt( ThreadScan.maxThread.getText() ); 57 i += Integer.parseInt(ThreadScan.maxThread.getText() ) ){ 58 try{ 59 theTcpSocket = new Socket(hostAddress, i); 60 theTcpSocket.close(); 61 62 ThreadScan.Result.append( nameHost +":"+i); 63 64 switch( i ){//其实这儿可以不用switch，直接用个hash表记录就可以 65 case 21: 66 typeport = "(FTP)"; 67 break; 68 case 23: 69 typeport = "(TELNET)"; 70 break; 71 case 25: 72 typeport = "SMTP"; 73 break; 74 case 80: 75 typeport = "HTTP"; 76 break; 77 case 110: 78 typeport = "POP"; 79 break; 80 case 139: 81 typeport = "netBIOS"; 82 break; 83 case 1433: 84 typeport = "SQL Server"; 85 break; 86 case 3389: 87 typeport = "Terminal Service"; 88 break; 89 case 443: 90 typeport = "HTTPS"; 91 break; 92 case 1521: 93 typeport = "Oracle"; 94 break; 95 } 96 97 //端口没有特定类型 98 if( typeport.equals("0")){ 99 ThreadScan.Result.append(" "); 100 }else{ 101 ThreadScan.Result.append(":" + typeport + " "); 102 } 103 }catch( IOException e){} 104 } 105 } 106 if( i == MAX_port + Integer.parseInt(ThreadScan.maxThread.getText())){ 107 ThreadScan.Result.append(" " + "扫描完成..."); 108 //请"确定"按钮设置为可用 109 if( !ThreadScan.Submit.setEnable( true ) ); 110 } 111 } 112 113 //按主机名进行端口扫描 114 if( 1 == type ){ 115 for( i = MIN_port + NUM_thread; i < MAX_port + Integer.parseInt(ThreadScan.maxThread.getText()); 116 i += Integer.parseInt( ThreadScan.maxThread.getText( ) ) ) { 117 try{ 118 theTcpSocket = new Socket( hostAddress, i ); 119 theTcpSocket.close(); 120 ThreadScan.Result.append(" " + i); 121 switch( i ){//其实这儿可以不用switch，直接用个hash表记录就可以 122 case 21: 123 typeport = "(FTP)"; 124 break; 125 case 23: 126 typeport = "(TELNET)"; 127 break; 128 case 25: 129 typeport = "SMTP"; 130 break; 131 case 80: 132 typeport = "HTTP"; 133 break; 134 case 110: 135 typeport = "POP"; 136 break; 137 case 139: 138 typeport = "netBIOS"; 139 break; 140 case 1433: 141 typeport = "SQL Server"; 142 break; 143 case 3389: 144 typeport = "Terminal Service"; 145 break; 146 case 443: 147 typeport = "HTTPS"; 148 break; 149 case 1521: 150 typeport = "Oracle"; 151 break; 152 } 153 if( typeport.equals("0") ){ 154 ThreadScan.Result.append(" "); 155 }else{ 156 ThreadScan.Result.append(":" + typeport + " "); 157 } 158 }catch( IOException e){ 159 160 } 161 } 162 if( i == MAX_port + Integer.parseInt(ThreadScan.maxThread.getText())){ 163 ThreadScan.Result.append(" " + "扫描完成..."); 164 if( !ThreadScan.Submit.isEnable()){ 165 ThreadScan.Submit.setEnabled( true ); 166 } 167 } 168 }//End of if 169 } 170 }
1 import java.net.*; 2 import java.io.*; 3 import java.awt.*; 4 import java.awt.event.*; 5 import javax.swing.*; 6 /** 7 * 实现扫描的主体程序，TreadScan 8 * @author Administrator 9 * 10 */ 11 12 public class ThreadScan { 13 14 public static JFrame main = new JFrame("Scaner(V1.0)By Nevermore"); //注册框架类 15 public static JTextArea Result = new JTextArea("", 4, 40); //显示扫描结果 16 public static JScrollPane resultPane = new 17 JScrollPane( Result, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, 18 JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); 19 20 21 public static JTextField nameHost = new JTextField("localhost", 8 );//输入主机名文本框 22 public static JTextField fromip1 = new JTextField("0", 3); //输入IP地址前三位的文本框 23 public static JTextField fromip2 = new JTextField("0", 3); //输入IP地址4~6位的文本框 24 public static JTextField fromip3 = new JTextField("0", 3); //输入IP地址7~9位的文本框 25 public static JTextField fromip4 = new JTextField("0", 3); //输入IP地址后三位的文本框 26 27 public static JTextField toip = new JTextField("0", 3); //输入目标IP地址后四位 28 29 public static JTextField minPort = new JTextField("0", 4); //最小端口输入框 30 public static JTextField maxPort = new JTextField("1000", 4); //最大端口输入框 31 32 public static JTextField maxThread = new JTextField("100", 3); //最大线程数 33 public static JDialog DLGError = new JDialog(main, "错误！"); //错误提示框 34 public static JLabel DLGINFO = new JLabel(""); 35 public static JLabel type = new JLabel("请选择："); 36 //扫描类型 37 public static JRadioButton radioIP = new JRadioButton("IP地址："); 38 public static JRadioButton radioHost = new JRadioButton("主机名：", true); 39 //单选按钮组 40 public static ButtonGroup group= new ButtonGroup(); 41 public static JLabel p1 = new JLabel("端口范围："); 42 public static JLabel p2 = new JLabel("~"); 43 public static JLabel p3 = new JLabel("~"); 44 public static JLabel Pdot1 = new JLabel("."); 45 public static JLabel Pdot2 = new JLabel("."); 46 public static JLabel Pdot3 = new JLabel("."); 47 public static JLabel TNUM = new JLabel("线程数："); 48 public static JLabel RST = new JLabel("扫描结果："); 49 public static JLabel con = new JLabel(""); 50 //定义按钮 51 public static JButton Ok = new JButton("确定"); 52 public static JButton Submit = new JButton("开始扫描"); 53 public static JButton Cancel = new JButton("退出"); 54 public static JButton saveButton = new JButton("保存扫描结果"); 55 //菜单栏设计：这一块好好学习学习 56 public static JMenuBar myBar = new JMenuBar(); 57 public static JMenu myMenu = new JMenu("文件(F)"); 58 public static JMenuItem saveItem = new JMenuItem("保存扫描结果(S)"); 59 public static JMenuItem exitItem = new JMenuItem("退出(Q)"); 60 public static JMenu myMenu2 = new JMenu("帮助"); 61 public static JMenuItem helpItem = new JMenuItem("阅读"); 62 63 /** 64 * 主方法 65 */ 66 public static void main( String[] argcs ){ 67 main.setSize(500, 400); 68 main.setLocation(400, 400); 69 main.setResizable(false); 70 main.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 71 72 DLGError.setSize(300, 100); 73 DLGError.setLocation(400, 400); 74 //添加"菜单栏" 75 myMenu.add(saveItem); 76 myMenu.add(exitItem); 77 78 myMenu2.add(helpItem); 79 80 myBar.add(myMenu);//将菜单条目添加到菜单 81 myBar.add(myMenu2); 82 83 main.setJMenuBar(myBar);//将菜单添加到框架 84 //设置热键 85 myMenu.setMnemonic('F'); 86 saveItem.setMnemonic('S'); 87 //为"另存为"组建设置快捷键CTRL + S 88 saveItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, InputEvent.CTRL_MASK)); 89 //采用表格包模式布局 90 Container mPanel = main.getContentPane(); 91 GridBagConstraints c = new GridBagConstraints(); 92 c.insets = new Insets(10, 0, 0, 10); 93 94 c.gridx = 0;// 设置表格坐标 95 c.gridy = 0; 96 c.gridwidth = 10; 97 c.fill = GridBagConstraints.BOTH; 98 c.anchor = GridBagConstraints.CENTER; 99 mPanel.add(type, c); 100 101 group.add(radioIP); 102 group.add(radioHost); 103 104 c.gridx = 0; 105 c.gridy = 1; 106 c.gridwidth = 1; 107 c.fill = GridBagConstraints.BOTH; 108 c.anchor = GridBagConstraints.CENTER; 109 mPanel.add(radioIP, c); 110 111 c.gridx = 1; 112 c.gridy = 1; 113 c.gridwidth = 1; 114 c.fill = GridBagConstraints.CENTER; 115 mPanel.add(fromip1, c); 116 117 c.gridx = 2; 118 c.gridy = 1; 119 c.gridwidth = 1; 120 c.fill = GridBagConstraints.BOTH; 121 mPanel.add(Pdot1, c); 122 123 c.gridx = 3; 124 c.gridy = 1; 125 c.gridwidth = 1; 126 c.fill = GridBagConstraints.BOTH; 127 c.anchor = GridBagConstraints.CENTER; 128 mPanel.add(fromip2, c); 129 130 c.gridx = 4; 131 c.gridy = 1; 132 c.gridwidth = 1; 133 c.fill = GridBagConstraints.BOTH; 134 c.anchor = GridBagConstraints.CENTER; 135 mPanel.add(Pdot2, c); 136 137 c.gridx = 5; 138 c.gridy = 1; 139 c.gridwidth = 1; 140 c.fill = GridBagConstraints.BOTH; 141 c.anchor = GridBagConstraints.CENTER; 142 mPanel.add(fromip3, c); 143 144 c.gridy = 1; 145 c.gridx = 6; 146 c.gridwidth = 1; 147 c.fill = GridBagConstraints.BOTH; 148 c.anchor = GridBagConstraints.CENTER; 149 mPanel.add(Pdot3, c); 150 151 152 c.gridx = 7; 153 c.gridy = 1; 154 c.gridwidth = 1; 155 c.fill = GridBagConstraints.BOTH; 156 c.anchor = GridBagConstraints.CENTER; 157 mPanel.add(fromip4, c); 158 159 c.gridx = 8; 160 c.gridy = 1; 161 c.gridwidth = 1; 162 c.fill = GridBagConstraints.BOTH; 163 c.anchor = GridBagConstraints.CENTER; 164 mPanel.add(p2, c); 165 166 c.gridx = 9; 167 c.gridy = 1; 168 c.gridwidth = 1; 169 c.fill = GridBagConstraints.BOTH; 170 c.anchor = GridBagConstraints.CENTER; 171 mPanel.add(toip, c); 172 173 c.gridx = 0; 174 c.gridy = 2; 175 c.gridwidth = 1; 176 c.fill = GridBagConstraints.BOTH; 177 c.anchor = GridBagConstraints.CENTER; 178 mPanel.add(radioHost, c); 179 180 c.gridx = 1; 181 c.gridy = 2; 182 c.gridwidth = 3; 183 c.fill = GridBagConstraints.BOTH; 184 c.anchor = GridBagConstraints.CENTER; 185 mPanel.add(nameHost, c); 186 187 c.gridx = 0; 188 c.gridy = 3; 189 c.gridwidth = 1; 190 c.fill = GridBagConstraints.BOTH; 191 c.anchor = GridBagConstraints.CENTER; 192 mPanel.add(p1, c); 193 194 c.gridx = 1; 195 c.gridy = 3; 196 c.gridwidth = 1; 197 c.fill = GridBagConstraints.BOTH; 198 c.anchor = GridBagConstraints.CENTER; 199 mPanel.add(minPort, c); 200 201 c.gridx = 2; 202 c.gridy = 3; 203 c.gridwidth = 1; 204 c.fill = GridBagConstraints.BOTH; 205 c.anchor = GridBagConstraints.CENTER; 206 mPanel.add(p3, c); 207 208 c.gridx = 3; 209 c.gridy = 3; 210 c.gridwidth = 1; 211 c.fill = GridBagConstraints.BOTH; 212 c.anchor = GridBagConstraints.CENTER; 213 mPanel.add(maxPort, c); 214 215 c.gridx = 0; 216 c.gridy = 4; 217 c.gridwidth = 1; 218 c.fill = GridBagConstraints.BOTH; 219 c.anchor = GridBagConstraints.CENTER; 220 mPanel.add(TNUM, c); 221 222 c.gridx = 1; 223 c.gridy = 4; 224 c.gridwidth = 3; 225 c.fill = GridBagConstraints.BOTH; 226 c.anchor = GridBagConstraints.CENTER; 227 mPanel.add(maxThread, c); 228 229 c.gridx = 0; 230 c.gridy = 5; 231 c.gridwidth = 3; 232 c.fill = GridBagConstraints.BOTH; 233 c.anchor = GridBagConstraints.CENTER; 234 mPanel.add(Submit, c); 235 236 237 c.gridx = 3; 238 c.gridy = 5; 239 c.gridwidth = 3; 240 c.fill = GridBagConstraints.BOTH; 241 c.anchor = GridBagConstraints.CENTER; 242 mPanel.add(saveButton, c); 243 244 c.gridx = 6; 245 c.gridy = 5; 246 c.gridwidth =4; 247 c.fill = GridBagConstraints.BOTH; 248 c.anchor = GridBagConstraints.CENTER; 249 mPanel.add(Cancel, c); 250 251 c.gridx = 0; 252 c.gridy = 6; 253 c.gridwidth = 10; 254 c.fill = GridBagConstraints.BOTH; 255 c.anchor = GridBagConstraints.CENTER; 256 mPanel.add(RST, c); 257 258 //设置文本域可以换行 259 Result.setLineWrap(true); 260 //设置文本域不可编辑 261 Result.setEditable(false); 262 263 264 c.gridx = 0; 265 c.gridy = 7; 266 c.gridwidth = 10; 267 c.gridheight = 4; 268 c.fill = GridBagConstraints.VERTICAL; 269 c.anchor = GridBagConstraints.CENTER; 270 mPanel.add(resultPane, c); 271 272 Container dPanel = DLGError.getContentPane(); 273 dPanel.setLayout(new FlowLayout(FlowLayout.CENTER)); 274 dPanel.add(DLGINFO); 275 dPanel.add(Ok); 276 277 278 Submit.addActionListener(new SubmitAction()); 279 Cancel.addActionListener(new CancelAction()); 280 Ok.addActionListener(new OkAction()); 281 282 //实现保存功能 283 saveItem.addActionListener(new java.awt.event.ActionListener(){ 284 public void actionPerformed(java.awt.event.ActionEvent e){ 285 JFileChooser fc = new JFileChooser(); 286 int returnVal = fc.showSaveDialog(null); 287 //单击保存按钮 288 if( 0 == returnVal ){ 289 File saveFile = fc.getSelectedFile(); 290 try{ 291 FileWriter writeOut = new FileWriter( saveFile ); 292 writeOut.write(ThreadScan.Result.getText()); 293 writeOut.close(); 294 295 }catch( IOException ex ){ System.out.println("保存失败");} 296 } 297 } 298 }); 299 //实现退出功能 300 ActionListener li = new java.awt.event.ActionListener(){ 301 public void actionPerformed(java.awt.event.ActionEvent e){ 302 System.exit(0); 303 } 304 }; 305 exitItem.addActionListener(li); 306 //实现帮助功能 307 308 ActionListener lil = new java.awt.event.ActionListener(){ 309 public void actionPerformed(java.awt.event.ActionEvent e){ 310 new AboutDialog();// 311 } 312 }; 313 helpItem.addActionListener(lil); 314 315 ActionListener lill = new java.awt.event.ActionListener(){ 316 public void actionPerformed(java.awt.event.ActionEvent e){ 317 JFileChooser fc = new JFileChooser(); 318 int returnVal = fc.showSaveDialog(null); 319 //单击保存按钮 320 if( 0 == returnVal ){ 321 File saveFile = fc.getSelectedFile(); 322 try{ 323 FileWriter writeOut = new FileWriter(saveFile); 324 writeOut.write(ThreadScan.Result.getText()); 325 writeOut.close(); 326 }catch(IOException ex ){ System.out.println("保存失败");} 327 }else{ 328 return;//单击取消 329 } 330 331 } 332 }; 333 saveButton.addActionListener(lill); 334 main.setVisible(true); 335 } 336 } 337 /** 338 * 339 * @author Nevermore 340 * 实现取消功能 341 */ 342 class CancelAction implements ActionListener{ 343 public void actionPerformed( ActionEvent e){ 344 System.exit(0); 345 } 346 } 347 /** 348 * 349 * @author Nevermore 350 * 实现确定按钮 351 */ 352 class SubmitAction implements ActionListener{ 353 public void actionPerformed( ActionEvent a){ 354 int minPort; 355 int maxPort; 356 int maxThread; 357 358 int ip1 = 0; 359 int ip2 = 0; 360 int ip3 = 0; 361 int ipstart = 0; 362 int ipend = 0; 363 364 String ipaddress = ""; 365 String nameHost = ""; 366 ThreadScan.Result.setText(""); 367 if( ThreadScan.Submit.isEnabled()){ 368 ThreadScan.Submit.setEnabled(false); 369 } 370 /** 371 * 判断扫描类型 372 * 根据IP地址扫描 type = 0 373 *根据主机名称扫描type = 1 374 */ 375 if( ThreadScan.radioIP.isSelected()){ 376 TcpThread.type = 0; 377 //判断IP地址的前三位是否是int型 378 try{ 379 ip1 = Integer.parseInt(ThreadScan.fromip1.getText()); 380 }catch( NumberFormatException e ){ 381 ThreadScan.DLGINFO.setText("错误的IP地址"); 382 ThreadScan.DLGError.setVisible(true); 383 return; 384 } 385 try{ 386 ip2 = Integer.parseInt(ThreadScan.fromip2.getText()); 387 }catch( NumberFormatException e ){ 388 ThreadScan.DLGINFO.setText("错误的IP地址"); 389 ThreadScan.DLGError.setVisible(true); 390 return; 391 } 392 try{ 393 ip3 = Integer.parseInt(ThreadScan.fromip3.getText()); 394 }catch( NumberFormatException e ){ 395 ThreadScan.DLGINFO.setText("错误的IP地址"); 396 ThreadScan.DLGError.setVisible(true); 397 return; 398 } 399 try{ 400 ipstart = Integer.parseInt(ThreadScan.fromip4.getText()); 401 }catch( NumberFormatException e ){ 402 ThreadScan.DLGINFO.setText("错误的IP地址"); 403 ThreadScan.DLGError.setVisible(true); 404 return; 405 } 406 try{ 407 ipend = Integer.parseInt(ThreadScan.toip.getText()); 408 }catch( NumberFormatException e ){ 409 ThreadScan.DLGINFO.setText("错误的IP地址"); 410 ThreadScan.DLGError.setVisible(true); 411 return; 412 } 413 414 //判断是否是合理的IP地址 415 if(ip1 < 0 || ip1 > 255 || ip2 < 0 || ip2 > 255 || 416 ip3 < 0 || ip3 > 255 || ipstart < 0 || ipstart > 255 ){ 417 ThreadScan.DLGINFO.setText("IP地址为0~255的整数"); 418 ThreadScan.DLGError.setVisible(true); 419 return ; 420 }else{ 421 TcpThread.ip1 = ip1; 422 TcpThread.ip2 = ip2; 423 TcpThread.ip3 = ip3; 424 TcpThread.ipstart = ipstart; 425 } 426 //判断目标IP地是否合理 427 if( ipend < 0 || ipend > 255 ){ 428 ThreadScan.DLGINFO.setText("目标IP地址的范围是0~255"); 429 ThreadScan.DLGError.setVisible(true); 430 return; 431 }else{ 432 TcpThread.ipend = ipend; 433 } 434 435 ipaddress = "" + ip1 + ip2 + ip3 + ipstart; 436 437 /** 438 * 判断IP地址的有效性 439 */ 440 try{ 441 TcpThread.hostAddress = InetAddress.getByName(ipaddress); 442 }catch( UnknownHostException e){ 443 ThreadScan.DLGINFO.setText("错误的IP或IP地址不可到达！"); 444 ThreadScan.DLGError.setVisible(true); 445 return; 446 } 447 448 if( ThreadScan.radioHost.isSelected()){ 449 TcpThread.type = 1; 450 /** 451 * 判断主机名的有效性 452 */ 453 try{ 454 TcpThread.hostAddress = InetAddress.getByName(ThreadScan.nameHost.getText()); 455 }catch( UnknownHostException e){ 456 ThreadScan.DLGINFO.setText("错误的域名或地址不可到达！"); 457 ThreadScan.DLGError.setVisible(true); 458 return; 459 } 460 } 461 /** 462 * 判断端口号的有效性 463 */ 464 try{ 465 minPort = Integer.parseInt(ThreadScan.minPort.getText()); 466 maxPort = Integer.parseInt(ThreadScan.maxPort.getText()); 467 maxThread = Integer.parseInt(ThreadScan.maxThread.getText()); 468 }catch( NumberFormatException e ){ 469 ThreadScan.DLGINFO.setText("错误的端口号或端口号和线程数必须为整数"); 470 ThreadScan.DLGError.setVisible(true); 471 return; 472 } 473 /** 474 * 判断最小端口号的有效范围 475 * 判断条件大于0小于65535最大端口号大于最小端口号 476 */ 477 if( minPort < 0 || minPort > 65535 || minPort > maxPort ){ 478 ThreadScan.DLGINFO.setText("端口号范围：0~65535,并且最大端口号应大于最小端口号！"); 479 ThreadScan.DLGError.setVisible(true); 480 return; 481 }else{ 482 TcpThread.MIN_port = minPort; 483 } 484 /** 485 * 判断最大端口号的有效范围 486 */ 487 if( maxPort < 0 || maxPort > 65535 || maxPort < minPort ){ 488 ThreadScan.DLGINFO.setText("端口号范围：0~65535,并且最大端口号应大于最小端口号！"); 489 ThreadScan.DLGError.setVisible(true); 490 return; 491 }else{ 492 TcpThread.MAX_port = maxPort; 493 } 494 /** 495 * 判断线程数的有效范围 496 * 判断条件 大于1且小于200 497 */ 498 if( maxThread < 1 || maxThread > 200 ){ 499 ThreadScan.DLGINFO.setText("线程数的有效范围是1~200"); 500 ThreadScan.DLGError.setVisible(true); 501 return; 502 } 503 ThreadScan.Result.append("线程数" + ThreadScan.maxThread.getText() + " "); 504 505 /** 506 * 启动线程 507 */ 508 for( int i = 0; i < maxThread; i++ ){ 509 new TcpThread("T" + i, i).start(); 510 } 511 } 512 } 513 } 514 /** 515 * 516 * @author Administrator 517 * 错误对话框 518 */ 519 class OkAction implements ActionListener{ 520 public void actionPerformed( ActionEvent e){ 521 ThreadScan.DLGError.dispose(); 522 } 523 }
import javax.swing.*; import java.awt.*; public class AboutDialog extends JDialog{ JPanel JMainPane = new JPanel(); JTabbedPane jTabbedPane = new JTabbedPane(); private JPanel JPanel1 = new JPanel(); private JPanel JPanel2 = new JPanel(); private JTextArea jt1 = new JTextArea(6, 6); private JTextArea jt2 = new JTextArea(6, 6); /** * 构造函数 */ public AboutDialog(){ setTitle("Scaner"); setSize(300,200); setResizable(false); setDefaultCloseOperation( WindowConstants.DISPOSE_ON_CLOSE); Container c = this.getContentPane(); jt1.setSize(260,200); jt2.setSize(260,200); jt1.setEditable(false); jt2.setEditable(false); jt1.setLineWrap(true); jt2.setLineWrap(true); jt1.setText(""); jt1.setFont(new Font("楷体_GB2312", java.awt.Font.BOLD, 13)); jt2.setText(""); jt2.setFont(new Font("楷体_GB2312", java.awt.Font.BOLD, 13)); jt1.setForeground(Color.black); jt2.setForeground(Color.black); JPanel1.add(jt1); JPanel2.add(jt2); jTabbedPane.setSize(300,200); jTabbedPane.addTab("扫描原理", null, JPanel1, null); jTabbedPane.addTab("使用说明", null, JPanel2, null); JMainPane.add(jTabbedPane); c.add(JMainPane); pack(); this.setVisible(true); } }