(代码中还包括：通知，开机启动。。。。)
(private KeyguardLock m_keyguardLock = null;)
//andorid2.1版本：对屏幕的解锁 //使屏幕不能进行锁定 private void UnlockedScreen() { AcquireWakeLock(1000 * 5); Log.i(TAG, "---------------UnlockedScreen-------------"); if (m_keyguardLock != null) { m_keyguardLock.disableKeyguard(); } else { KeyguardManager mKeyguardManager = (KeyguardManager)getSystemService(Context.KEYGUARD_SERVICE); m_keyguardLock = mKeyguardManager.newKeyguardLock(""); } } //使屏幕可以进行锁定 private void LockScreen() { AcquireWakeLock(1000 * 5); Log.i(TAG, "---------------LockScreen-------------"); if (m_keyguardLock != null) { m_keyguardLock.reenableKeyguard(); } else { KeyguardManager mKeyguardManager = (KeyguardManager)getSystemService(Context.KEYGUARD_SERVICE); m_keyguardLock = mKeyguardManager.newKeyguardLock(""); } }
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