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[问答] 如何检测GPS串口通讯是否正常?
这个是用在工厂生产过程中检测检测电视盒子gps是否正常。请问有大佬会吗?哎!我太难了。

[文章] Jetpack-Lifecycle
overridefunonStateChanged(source:LifecycleOwner,event:Lifecycle.Event){when(event){Lifecycle.Event.ON_START->{//监听GPS
[问答] Android GPS临近警告不生效
main:publicclassMainActivityextendsActivity{LocationManagerlm;@OverrideprotectedvoidonCreate(BundlesavedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);lm=(LocationManager)getSystemService(Context.LOCATION_SERVICE);//定义经纬度doublelongitude=104.10;doublelatitude=30.67;//定义半径floatradius=5000;//定义IntentIntentintent=newIntent(this,ProximityAlertReceiver.class);//将Intent包装成PendingIntentPendingIntentpi=PendingIntent.getBroadcast(this,-1,intent,0);//添加临近警告/***参数说明*维度*经度*半径*过期时间-1永不过期*/lm.addProximityAlert(latitude,longitude,radius,-1,pi);}广播接受者:publicclassProximityAlertReceiverextendsBroadcastReceiver{@OverridepublicvoidonReceive(Contextcontext,Intentintent){//获取是否进入指定区域booleanisEnter=intent.getBooleanExtra(LocationManager.KEY_PROXIMITY_ENTERING,false);Log.e("isEnter",isEnter+"");if(isEnter){Toast.makeText(context,"您已经进入到B8",Toast.LENGTH_LONG).show();}else{Toast.makeText(context,"您已经离开奇虎B8",Toast.LENGTH_LONG).show();}}}动态权限也加了,但不管在模拟器还是手机当中,都出不来Toastas是3.6版本,问题的原因应该与广播发送和接收有关
2020-06-23 23:11
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gps
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