Title:
*Description:
*Copyright: Copyright (c) 2004
*Company:
* @author not attributable * @version 1.0 */ public class chatFrame extends JFrame { JPanel contentPane; 4 / 8 Label label1 = new Label(); TextField textField1 = new TextField(); Label label2 = new Label(); TextField textField2 = new TextField(); Button button1 = new Button(); TextArea textArea1 = new TextArea(); DatagramPacket sendpacket,receivepacket; //定义发送和接受数据包DatagramSocket sendsocket,receivesocket; //定义发送和接受DatagramSocket//Construct the frame public chatFrame() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } //Component initialization private void jbInit() throws Exception { //定义个组件和他们的布局contentPane = (JPanel) this.getContentPane(); label2.setAlignment(Label.CENTER); label2.setFont(new java.awt.Font("SansSerif", 0, 15)); label2.setForeground(Color.black); label2.setText("消息编辑框 "); label1.setBounds(new Rectangle(14, 17, 133, 32)); contentPane.setLayout(null); this.setSize(new Dimension(500, 400)); this.setTitle("用 UDP 实现聊天 "); textField1.setBackground(SystemColor.text); textField1.setColumns(0); textField1.setFont(new java.awt.Font("Dialog", 0, 16)); textField1.setText(""); textField1.setBounds(new Rectangle(129, 72, 200, 61)); label1.setAlignment(Label.CENTER); label1.setFont(new java.awt.Font("Dialog", 0, 15)); label1.setText("输入对方 IP 地址 "); label2.setBounds(new Rectangle(23, 86, 108, 28)); try{ sendsocket=new DatagramSocket(5000); //初始化receivesocket=new DatagramSocket(5001); }1、当您付费下载文档后,您只拥有了使用权限,并不意味着购买了版权,文档只能用于自身使用,不得用于其他商业用途(如 [转卖]进行直接盈利或[编辑后售卖]进行间接盈利)。
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