onStartCommand和onStart区别 // This is the old onStart method that will be called on the pre-2.0 // platform. On 2.0 or later we override onStartCommand() so this // method will not be called. // 2.0 API level之后,实现onStart等同于重写onStartCommand并返回START_STICKY @Override public...
onStartCommand和onStart区别 // This is the old onStart method that will be called on the pre-2.0 // platform. On 2.0 or later we override onStartCommand() so this // method will not be called. // 2.0 API level之后,实现onStart等同于重写onStartCommand并返回START_STICKY @Override public...
* Called by the system every time a client explicitly starts the service by calling * {@link android.content.Context#startService}, providing the arguments it supplied and a * unique integer token representing the start request. Do not call this method directly. * * <p>For backwards compatibi...
// This is the old onStart method that will be called on the pre-2.0 // platform. On 2.0 or later we override onStartCommand() so this // method will not be called. // 2.0 API level之后,实现onStart等同于重写onStartCommand并返回START_STICKY @Override public void onStart(Intent intent...
* service instance; if there are not any pending start commands to be * delivered to the service, it will be called with a null intent * object, so you must take care to check for this. * * <p>This mode makes sense for things that will be explicitly started ...
// method will not be called. 看到这里才恍然大悟,原来onStart方法是在Android2.0之前的平台使用的.在2.0及其之后,则需重写onStartCommand方法,同时,旧的onStart方法则不会再被直接调用(外部调用onStartCommand,而onStartCommand里会再调用 onStart。在2.0之后,推荐覆盖onStartCommand方法,而为了向前兼容,在onStartCo...
compatibility version of START_STICKY that does not guarantee that onStartCommand will be called again after being killed. 义译: START_STICKY的兼容版本,但不保证服务被kill后一定能重启。 所以,大家在自己的服务中应该给他一个什么样的值心中已经了然了吧?
* version of {@link #START_STICKY} that does not guarantee that * {@link #onStartCommand} will be called again after being killed. */publicstaticfinal intSTART_STICKY_COMPATIBILITY=0; 3、 onStartCommand 函数 START_STICKY 返回值 Service.START_STICKY :onStartCommand 方法返回该 START_STICKY 返...
If you callstartService()a million times, the service will becreatedonly once. However,onStartCommand()will be called a million times. SincestartService()could be called from background threads, it is possible that there are multipleIntentobjects pending that have not yet been delivered toonSta...
When its {@link #onStartCommand} is * called from the alarm, it schedules a new alarm for N minutes later, * and spawns a thread to do its networking. If its process is killed * while doing that check, the service will not be restarted until the * alarm goes off. */ public ...