private BroadcastReceiver mBatInfoReceiver = new BroadcastReceiver() {    int intLevel = 0;    int intScale = 0;    public void onReceive(Context context, Intent intent) {      String action = intent.getAction();      /*       * 如果捕捉到的action是ACTION_BATTERY_CHANGED， 就運行onBatteryInfoReceiver()       */      if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {        intLevel = intent.getIntExtra("level", 0);        intScale = intent.getIntExtra("scale", 100);        // 電池伏數(shù)        Log.d("Battery V", "" + intent.getIntExtra("voltage", 0));        // 電池溫度        Log.d("Battery T", "" + intent.getIntExtra("temperature", 0));        BatteryV = "當前電壓為：" + intent.getIntExtra("voltage", 0);        BatteryT = "當前溫度為：" + intent.getIntExtra("temperature", 0);        switch (intent.getIntExtra("status",            BatteryManager.BATTERY_STATUS_UNKNOWN)) {        case BatteryManager.BATTERY_STATUS_CHARGING:          BatteryStatus = "充電狀態(tài)";          break;        case BatteryManager.BATTERY_STATUS_DISCHARGING:          BatteryStatus = "放電狀態(tài)";          break;        case BatteryManager.BATTERY_STATUS_NOT_CHARGING:          BatteryStatus = "未充電";          break;        case BatteryManager.BATTERY_STATUS_FULL:          BatteryStatus = "充滿電";          break;        case BatteryManager.BATTERY_STATUS_UNKNOWN:          BatteryStatus = "未知道狀態(tài)";          break;        }        switch (intent.getIntExtra("plugged",            BatteryManager.BATTERY_PLUGGED_AC)) {        case BatteryManager.BATTERY_PLUGGED_AC:          BatteryStatus2 = "AC充電";          break;        case BatteryManager.BATTERY_PLUGGED_USB:          BatteryStatus2 = "USB充電";          break;        }        switch (intent.getIntExtra("health",            BatteryManager.BATTERY_HEALTH_UNKNOWN)) {        case BatteryManager.BATTERY_HEALTH_UNKNOWN:          BatteryTemp = "未知錯誤";          break;        case BatteryManager.BATTERY_HEALTH_GOOD:          BatteryTemp = "狀態(tài)良好";          break;        case BatteryManager.BATTERY_HEALTH_DEAD:          BatteryTemp = "電池沒有電";          break;        case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE:          BatteryTemp = "電池電壓過高";          break;        case BatteryManager.BATTERY_HEALTH_OVERHEAT:          BatteryTemp = "電池過熱";          break;        }      }    }};