1 try { 2                          //向指定的ip和端口发送数据~！ 3                          //先说明一下数据是谁发送过来的！ 4                          byte[] ip = InetAddress.getLocalHost().getHostAddress().getBytes(); 5                          dp = new DatagramPacket(ip, ip.length, sendIAD, QQReceive.getPort()); 6                          ds.send(dp); 7                           8                          //这里主要是因为多可数据报包发送时会产生丢包的情况...所以暂停一段时间！ 9                          try {10                             Thread.sleep(100);11                          } catch (InterruptedException e1) {12                          }13                          14                          dp = new DatagramPacket("PARAGRAPH".getBytes(), "PARAGRAPH".getBytes().length, sendIAD, QQReceive.getPort());15                          ds.send(dp);16                          17                          try {18                                 Thread.sleep(100);19                          } catch (InterruptedException e1) {20                              21                          }22                          23                          dp = new DatagramPacket(bt, bt.length, sendIAD, QQReceive.getPort());24                          ds.send(dp);25  } catch (IOException e1) {26       e1.printStackTrace();27  }