android荧幕解锁

android屏幕解锁
KeyguardManager km = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE); 
KeyguardLock kl = km.newKeyguardLock("unLock");  
kl.disableKeyguard();


<uses-permission android:name="android.permission.DISABLE_KEYGUARD" />