检测USB是否连接PC

IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
Intent batteryStatus = context.registerReceiver(null, ifilter);


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


int chargePlug = batteryStatus.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
boolean usbCharge = chargePlug == BatteryManager.BATTERY_PLUGGED_USB;
boolean acCharge = chargePlug == BatteryManager.BATTERY_PLUGGED_AC;
 isCharging 和 usbCharge =true连接到pc

创新互联主要从事网站设计制作、成都网站建设、网页设计、企业做网站、公司建网站等业务。立足成都服务临河,十年网站建设经验,价格优惠、服务专业,欢迎来电咨询建站服务:13518219792


网站标题:检测USB是否连接PC
文章网址:http://scjbc.cn/article/poecic.html

其他资讯