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//時間關系,粗略的做了一下,一個模擬UDP協議的測試,圖標,IP,以及端口都可以設成

//發送者端的電腦參數32313133353236313431303231363533e78988e69d8331333366306533!

import?java.awt.BorderLayout;

import?java.awt.Color;

import?java.awt.GridLayout;

import?java.awt.event.KeyAdapter;

import?java.awt.event.KeyEvent;

import?java.awt.event.MouseAdapter;

import?java.awt.event.MouseEvent;

import?java.io.IOException;

import?java.io.Serializable;

import?java.net.DatagramPacket;

import?java.net.DatagramSocket;

import?java.net.InetAddress;

import?java.net.SocketException;

import?java.net.UnknownHostException;

import?java.text.SimpleDateFormat;

import?java.util.Date;

import?javax.swing.ImageIcon;

import?javax.swing.JButton;

import?javax.swing.JFrame;

import?javax.swing.JLabel;

import?javax.swing.JMenu;

import?javax.swing.JMenuBar;

import?javax.swing.JMenuItem;

import?javax.swing.JPanel;

import?javax.swing.JScrollPane;

import?javax.swing.JTextArea;

public?class?Day03_A?extends?JFrame?implements?Serializable?{

private?static?final?long?serialVersionUID?=?57L;

private?JTextArea?txtRece,?txtSend;//?接受與發送文本域!

private?JPanel?jp1,?jp2;//?面板!

private?JScrollPane?jsp;

private?JLabel?jab;//?標簽

private?JButton?jb;//?按鈕

private?JMenuBar?jmb;//?窗體狀態欄

private?JMenuItem?a=null,b=null;

private?DatagramSocket?dsend?=?null,?drece;

private?DatagramPacket?dp1,?dp2;

private?byte[]?by1,?by2;

private?String[][][]?menArr=?{{{"語言"},{"中文","英文"}},{{"字體"},{"隸書","彩云",}},{{"輔助"},{"放大","縮小"}},{{"功能"},{"計算","鬧鐘"}}};

Day03_A()?{

by2?=?new?byte[1024];

this.setTitle("山寨QQ測試");//?窗體標題

this.setBounds(300,?300,?400,?500);//?位置及大小!

this.setResizable(false);

this.setIconImage(new?ImageIcon("E:/Java_Worker/Day_41學習_Gui/src/com/djw/swing01/qq.png").getImage());

this.setLayout(new?GridLayout(2,?1));//?網格模式2行1列

init();

this.setJMenuBar(jmb);

this.setVisible(true);

}

private?void?init()?{

jmb?=?new?JMenuBar();

for(int?i=0;i

for(int?j=0;j

for(int?x=0;x

if(j==0)?{

a=new?JMenu(menArr[i][j][x]);

}else?{

b=new?JMenuItem(menArr[i][j][x]);

a.add(b);

}

}

jmb.add(a);

}

}

jp1?=?new?JPanel();

jp1.setLayout(new?BorderLayout());

txtRece?=?new?JTextArea();

jsp?=?new?JScrollPane(txtRece);

jsp.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);

this.add(jsp);

jp2?=?new?JPanel();//?面板

jp2.setBackground(new?Color(107,?197,?127));

jp2.setLayout(new?BorderLayout());

txtSend?=?new?JTextArea();

jab?=?new?JLabel();

jab.setText("[ALT+S]/[回車+CTRL]或者[點擊發送按鈕]:發送信息");

jab.setHorizontalAlignment(JLabel.CENTER);//?標簽文本居中

jb?=?new?JButton("發送");

jp2.add(jab,?BorderLayout.NORTH);//?指定到面板北面

jp2.add(txtSend,?BorderLayout.CENTER);//?文本放中間

jp2.add(jb,?BorderLayout.SOUTH);

this.add(jp2);

myeve();

}

private?void?myeve()?{

this.setDefaultCloseOperation(EXIT_ON_CLOSE);//?窗體可關閉

try?{

dsend?=?new?DatagramSocket();//?發送端套接字

drece?=?new?DatagramSocket(10008);

}?catch?(SocketException?e)?{

e.printStackTrace();

}

re();//?啟動無限循環偵聽!

txtSend.addKeyListener(new?KeyAdapter()?{

public?void?keyPressed(KeyEvent?k)?{

if?(k.isControlDown()?&&?k.getKeyCode()?==?KeyEvent.VK_ENTER)?{

se();

}

if?(k.isAltDown()?&&?k.getKeyCode()?==?KeyEvent.VK_S)?{

se();

}

}

});

jb.addMouseListener(new?MouseAdapter()?{

public?void?mouseClicked(MouseEvent?arg0)?{

se();

txtSend.requestFocus();

}

});

}

private?void?se()?{

try?{

by1?=?txtSend.getText().getBytes();

dp1?=?new?DatagramPacket(by1,?by1.length,?InetAddress.getByName("192.168.2.4"),?10008);

dsend.send(dp1);//?推送數據

txtSend.setText(null);

}?catch?(UnknownHostException?e)?{

e.printStackTrace();

}?catch?(IOException?e)?{

e.printStackTrace();

}

}

private?void?re()?{

new?Thread()?{

public?void?run()?{

while?(true)?{

try?{

String?time?=?new?SimpleDateFormat("MM-dd/HH:mm").format(new?Date());

dp2?=?new?DatagramPacket(by2,?by2.length);

drece.receive(dp2);

String?ip?=?dp2.getAddress().getHostAddress();

txtRece.append("用戶IP:"?+?ip?+?"??時間:");

txtRece.append(time?+?":?"?+?System.getProperty("line.separator"));

txtRece.append(new?String(by2,?0,?dp2.getLength())?+?System.getProperty("line.separator"));

txtRece.setCaretPosition(txtRece.getText().length());

}?catch?(IOException?e)?{

e.printStackTrace();

}

}

}

}.start();

}

public?static?void?main(String[]?args)?{

new?Day03_A();

}

}

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