我可以将远程服务绑定到我在另一个远程服务中创建的线程吗？
当我尝试使用 Eclipse 时显示错误bindService(Intent, ServiceConnection, int)：
The method bindService(Intent, AcquisitionThread.GPSServiceConnection, int) is undefined for the type AcquisitionThread
这是我的课，如果你需要的话：
public class AcquisitionThread extends Thread {
private static final int VALUES_FROM_THREAD = 1;
private static final int SLEEP_ACQUISITION = 50;
private BluetoothDevice _dev = null;
private BluetoothSocket _sock = null;
private String rawData = null;
private String myText;
private int currentPosition;
private boolean moveLeft;
private AtomicBoolean isMonitoringThread = new AtomicBoolean();
private AtomicBoolean stopMonitoringThread = new AtomicBoolean();
private InputStream inBluetooth;
private OutputStream outBluetooth;
private IMyGPSService GPSService;
private GPSServiceConnection conn = null;
Message messageToMainService = new Message();
Bundle messageData = new Bundle();
Timer timer;
// reference to mainHandler from the mainThread
private Handler mainServiceHandler;
private Handler myThreadHandler = new Handler() {
public void handleMessage(Message msg) {
if (msg.what == 0) {
isMonitoringThread.set(true);
stopMonitoringThread.set(false);
}
if (msg.what == 1) {
isMonitoringThread.set(false);
stopMonitoringThread.set(true);
}
}
};
//constructor
public AcquisitionThread(Handler serviceHandler,InputStream inBt, OutputStream outBt) {
// initialize instance vars
this.mainServiceHandler = serviceHandler;
this.inBluetooth = inBt;
this.outBluetooth = outBt;
isMonitoringThread.set(false);
stopMonitoringThread.set(false);
}
@Override
public void run() {
super.run();
bindGPSService();
double rpmCalcule = -1;
double consoCalcule = -1;
double consoInstantCalcule = -1;
long totalTime = 0;
float moyTime;
int nbIteration = 50;
try {
// Thread loop
while (!stopMonitoringThread.get()) {
// prepare a message with the updated text
if (isMonitoringThread.get()) {
// // Faire un traitement
// Thread.sleep(100);
long startTime = SystemClock.elapsedRealtime();
write("00f0041"); // Requête au PGN 61444, pour RPM
try {
readResult(inBluetooth);
rpmCalcule = calcRpm(rawData);
Log.d("rpmCalcule", String.valueOf(rpmCalcule));
} catch (IOException e) {
e.printStackTrace();
}
write("00fef21"); // Requête au PGN 65266 pour consommation Fuel
try {
readResult(inBluetooth);
consoCalcule = calcConso(rawData);
} catch (IOException e) {
e.printStackTrace();
}
long ellapseTime = SystemClock.elapsedRealtime() - startTime + SLEEP_ACQUISITION;
Log.d("TimeEllapsed", String.valueOf(ellapseTime));
// send message to mainThread
messageToMainService.what = VALUES_FROM_THREAD;
messageData.putDouble("consoValue", consoCalcule);
messageData.putDouble("rpmValue", rpmCalcule);
messageData.putLong("timerBoucle", ellapseTime);
messageToMainService.setData(messageData);
Log.d("messageData", String.valueOf(messageData));
mainServiceHandler.dispatchMessage(messageToMainService);
// update currentPosition value for moving text
// ternary if form used
// if (moveLeft)
// currentPosition = (currentPosition == myText
// .length()) ? 0
// : currentPosition + 1;
// else
// currentPosition = (currentPosition == 0) ? myText
// .length()
// : currentPosition - 1;
//
// sleep(100);
Thread.sleep(SLEEP_ACQUISITION);
} else {
Log.d("Thread while if", "else");
Thread.sleep(500);
}
}
} catch (Exception e) {
// Logging exception
Log.e("TestingAreaLOG", "Erreur, acquisition impossible (clé non connectée?)");
}
}
// getter for local Handler
public Handler getHandler() {
return myThreadHandler;
}
// updates the text based on the currentPosition
private String updateText(String text) {
return text.substring(currentPosition) + text.substring(0, currentPosition);
}
public void write(String cmd) {
cmd += "\r";
try {
outBluetooth.write(cmd.getBytes());
outBluetooth.flush();
try {
Thread.sleep(50);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} catch (IOException e) {
e.printStackTrace();
// } catch (InterruptedException e) {
// e.printStackTrace();
}
}
protected void readResult(InputStream in) throws IOException {
// Log.d("LECTURE",in.toString());
byte b = 0;
StringBuilder res = new StringBuilder();
timer = new Timer(true);
// read until '>' arrives
while ((char) (b = (byte) in.read()) != '>')
if ((char) b != ' ')
res.append((char) b);
// timer.get
rawData = res.toString().trim();
// Log.d("RAWDATA",rawData);
}
private double calcRpm(String frame) {
double rpmFloat = -1;
String rpm1 = frame.substring(6, 8); // On récupère les digits 7 et 8, qui forment le byte 4
String rpm2 = frame.substring(8, 10); // On récupère les bytes 9 et 10, qui forment le byte 5
String rpm = rpm2 + rpm1;
if (isHex(rpm) == true) {
BigInteger bi = new BigInteger(rpm, 16);
rpmFloat = bi.doubleValue() / 8;
}
return rpmFloat;
}
private double calcConso(String frame) {
double consoFloat = -1;
String conso1 = frame.substring(0, 2); // On récupère les digits 1 et 2, qui forment le byte 1
String conso2 = frame.substring(2, 4); // On récupère les bytes 3 et 4, qui forment le byte 2
String conso = conso1 + conso2;
Log.d("CONSO_BYTES", conso);
if (isHex(conso) == true) {
BigInteger bi = new BigInteger(conso, 16);
consoFloat = bi.doubleValue() / 20;
}
return consoFloat;
}
private double calcConsoInstant(String frame) {
double consoInstantFloat = -1;
String conso1 = frame.substring(4, 6); // On récupère les digits 5 et 6, qui forment le byte 3
String conso2 = frame.substring(6, 8); // On récupère les bytes 7 et 8, qui forment le byte 4
String conso = conso1 + conso2;
Log.d("CONSO_INSTANT_BYTES", conso);
if (isHex(conso) == true) {
BigInteger bi = new BigInteger(conso, 16);
consoInstantFloat = bi.doubleValue() / 512;
}
return consoInstantFloat;
}
private static boolean isHex(String s) {
return s.matches("[0-9a-fA-F]+");
}
class GPSServiceConnection implements ServiceConnection {
public void onServiceConnected(ComponentName className,
IBinder boundService) {
GPSService = IMyGPSService.Stub.asInterface((IBinder) boundService);
Log.d(getClass().getSimpleName(), "onServiceConnected()");
}
public void onServiceDisconnected(ComponentName className) {
GPSService = null;
Log.d(getClass().getSimpleName(), "onServiceDisconnected");
}
};
private void bindGPSService() {
if (conn == null) {
conn = new GPSServiceConnection();
Intent i = new Intent();
i.setClassName("com.collabera.labs.sai", "com.collabera.labs.sai.GPSService");
bindService(i, conn, Context.BIND_AUTO_CREATE);
Log.d(getClass().getSimpleName(), "bindService()");
} else {
Log.d("ONBIND", "conn non null");
}
}
private void releaseGPSService() {
if (conn != null) {
unbindService(conn);
conn = null;
Log.d(getClass().getSimpleName(), "releaseService()");
}
}
}
我收到错误bindService and unbindService
我还添加了此文本，因为 StackOverFlow 发现与“详细信息”相比，代码过多。