public void run() {
		while(true) {
			DatagramPacket packet=null;	//ݱUDPĴ
			byte data[]=weather.getBytes();	//ֽ
			packet=new DatagramPacket(data,data.length,iaddress,port);	//ָݰڴĿռʹСݰĿַ˿
			
			System.out.println(new String(data));
			try {
				socket.send(packet);
				sleep(3000);
			}catch(Exception e){
				e.printStackTrace();
			}
		}
	}