Android判断服务是否运行及定位问题实例分析

/*** 判断服务是否正在运行* * @param context* @param className 判断的服务名字：包名+类名* @return true在运行 false 不在运行*/public static boolean isServiceRunning(Context context, String className) {  boolean isRunning = false;  ActivityManager activityManager = (ActivityManager) context    .getSystemService(Context.ACTIVITY_SERVICE);  //获取所有的服务  List<ActivityManager.RunningServiceInfo> services= activityManager.getRunningServices(Integer.MAX_VALUE);  if(services!=null&&services.size()>0){   for(ActivityManager.RunningServiceInfo service : services){    if(className.equals(service.service.getClassName())){     isRunning=true;     break;    }   }  }  return isRunning;}

public static Location getLocation(LocationManager locationManager, LocationListener locationListener) {  Location location=null;  location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);  locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);  if(location==null){   location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);   locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener);  }  return location;}