java - BatteryStatus isCharging 会返回什么？

Question

如果您运行此代码，isCharging在充电和充满时会返回什么？

public void onReceive(Context context, Intent intent) { 
    IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    Intent batteryStatus = context.registerReceiver(null, ifilter);

    int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
    boolean isCharging = status == BatteryManager.BATTERY_STATUS_CHARGING ||
                         status == BatteryManager.BATTERY_STATUS_FULL;
}

Answer 1

isChargingtrue如果满足其中任何一个条件，就会出现。