简易QQjava程序

class QQFrame extends JFrame { JTextField ipJTF, portJTF; JTextArea dialogJTA, msgJTA; JButton callButton, sendButton, clearButton; JPanel callPanel, panel1, panel2; JLabel ipL, portL; int myport; ServerSocket ss; Socket serverSocket, clientSocket; BufferedReader in; PrintWriter out; BufferedReader line; String msg, ip; int port; boolean isRun = true; boolean isNewLink = true; static final long serialVersionUID = 21212212; /** * 构造函数 */