Button.OnClickListener BtnWifiOnClickListener = new Button.OnClickListener(){
@Override
public void onClick(View view) {
if(!connected){
try {
socket = new Socket("*.*.*.*",port);//建立socket
dataOutputStream = new DataOutputStream(socket.getOutputStream());//and stream
changeConnectionStatus(true);//change the connection status
}catch (UnknownHostException e) {
changeConnectionStatus(false);
}catch (IOException e) {
changeConnectionStatus(false);
}
}else{
try {//try to close the socket
socket.close();
changeConnectionStatus(false);//change the connection status
} catch (UnknownHostException e) {//catch and
} catch (IOException e) {//catch and
}
}
}
};