float totalKm = Contsants.jobEndKm-Contsants.jobStartKm ;
jcTotalKms.setText(String.format("%.2f",totalKm));
//jcTotalKms.setText(Float.toString((float) (totalKm/16.0)));
//finding total fare here
//int value=100;
if (totalKm<Contsants.minDist)
{
jcWaitingFare.setText("0");
float totalfare=Contsants.minFare;
jcTotalFare.setText(String.format("%.2f",(totalfare)));
Contsants.jobTotalKm= totalKm;
Contsants.jobTotalFare=totalfare;
}
else
{
jcWaitingFare.setText(Integer.toString((Contsants.cont_WaitingTimeInSec/60)*1));
float totalfare= Contsants.minFare+ ((totalKm-Contsants.minDist) *Contsants.rupeeKm) +(Contsants.cont_WaitingTimeInSec/60)*1;
jcTotalFare.setText(String.format("%.2f",(totalfare)));
Contsants.jobTotalKm= totalKm;
Contsants.jobTotalFare=totalfare;
}
tcpsocket class
public class tcpSocket extends Thread{
static boolean startSocket=false;
public static final String SERVERIP = "ip address here"; //your computer IP address
public static final int SERVERPORT = 8900;
private static boolean mRun = false;
public static Socket socket;
public static OnMessageReceived mMessageListener;
public static OnMessageReceived getmMessageListener() {
return mMessageListener;
}
public static void setmMessageListener(OnMessageReceived mMessageListener) {
tcpSocket.mMessageListener = mMessageListener;
}
public tcpSocket()
{
}
@Override
public void run(){
//some long operation
startSocket=true;
while(startSocket)
{
try {
//here you must put your computer's IP address.
InetAddress serverAddr = InetAddress.getByName(SERVERIP);
Log.d("TCP Client", "C: Connecting...");
//create a socket to make the connection with the server
socket = new Socket(serverAddr, SERVERPORT);
try {
//send the message to the server
Log.d("TCP Client", "C: Sent.");
Log.d("TCP Client", "C: Done.");
final OutputStream out =socket.getOutputStream();
writeResponse(out, "$0001~01~"+Contsants.Cont_IMEINo+"~Version#");
//in this while the client listens for the messages sent by the server
final InputStream in = socket.getInputStream();
while(!mRun)
{
if (!(in.available() > 0)) {
goSleep(2000);
continue;
}
processClient(in);
}
}catch (Exception e) {
// TODO: handle exception
}finally{
socket.close();
}
} catch (Exception e) {
Log.d("tcp error",e.toString());
// TODO: handle exception
}
}
}
private void goSleep(final long milliSec) {
try {
Thread.sleep(milliSec);
} catch (final InterruptedException e) {
Log.e("server conn Thread ","Sleeping client interrupted" + e);
}
}
private void processClient(final InputStream in) throws IOException {
final BufferedReader reader = new BufferedReader(new InputStreamReader(in));
final char[] cbuf = new char[1024];
final int length = reader.read(cbuf);
if (length <= 0) {
Log.d("d","No data read from client.");
return;
}
cbuf[length] = '@';
String packet = new String(cbuf, 0, length + 1);
if (!packet.startsWith("$") && !packet.contains("#")) {
Log.d("d","Invalid packet recieved: " + packet);
return;
}
try
{
if(!packet.contains("$0002") && !packet.contains("$0423"))
{
final String [] packetDo=packet.split("\\~");
writeResponse(socket.getOutputStream(), "$102~"+packetDo[1]+"~"+Contsants.Cont_IMEINo+"#");
}
Log.d("d","Recived packet is :"+packet);
Message msg = new Message();
Bundle b = new Bundle();
b.putString("ServerMsg", packet);
msg.setData(b);
// send message to the handler with the current message handler
mHandler.sendMessage(msg);
}catch (Exception e) {
// TODO: handle exception
Log.e("TCP", "p: Error", e);
}
}
Handler mHandler =new Handler(){
@Override
public void handleMessage(Message message){
//update UI
Bundle b = message.getData();
final String data =b.getString("ServerMsg");
mMessageListener.messageReceived(data);
}
};
/*public class MyAsync extends AsyncTask<Void, Void, Boolean> {
protected Boolean doInBackground(Void... params) {
String response = null;
return SendMessage(response);
}
}
public static boolean SendMessage(final String response) {
OutputStream out;
try {
out = socket.getOutputStream();
writeResponse(out, response);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
mRun = true;
return false;
}
return true;
}
*/
public static boolean SendMessage(final String response)
{
OutputStream out;
try {
out = socket.getOutputStream();
writeResponse(out,response);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
mRun=true;
return false;
}
return true;
}
private static void writeResponse(final OutputStream out, final String response) throws IOException {
// logger.info("Sending response to client: " + response);
out.write(response.getBytes());
out.flush();
}
}
这是我的代码，用于在条件超过最小（minDist）公里时计算距离和票价。但是在真实设备中检查此应用程序时，它会在两公里后挂起。因为在两公里之后它会进入其他条件部分。我不知道如何解决这个问题。