Wifi锁住节省电

在使用wifi时要注意节省电量 不然会处在空闲太

 

WifiManager wifimanager = (WifiManager)context.getSystemService(Context.WIFI_SERVICE); 
WifiLock lock = wifimanager.createWifiLock("my_lock"); 
 
lock.acquire(); 
 
// your code here 
 
lock.release();