/**
 * 取消锁屏限制
 *
 * @param activity you know
 */
private static void cancelLockScreen(Activity activity) {
    Boolean isUnlock = mIsUnlockArray.get(activity);
    if (isUnlock != null && isUnlock) {
        return;
    }
    KeyguardManager mKeyguardManager = (KeyguardManager) activity.getSystemService(Context.KEYGUARD_SERVICE);
    KeyguardLock mKeyguardLock = mKeyguardManager.newKeyguardLock(activity.getClass().getName());
    mKeyguardLock.disableKeyguard();

    mIsUnlockArray.put(activity, true);
}
 

public static void noSysLocker(Context context) {
	KeyguardManager keyguardManager = (KeyguardManager) context
			.getApplicationContext().getSystemService(
					Context.KEYGUARD_SERVICE);
	KeyguardLock keyguardLock = keyguardManager.newKeyguardLock("Zhaome");
	keyguardLock.disableKeyguard();
}
 

public static void haveSysLocker(Context context) {
	KeyguardManager keyguardManager = (KeyguardManager) context
			.getApplicationContext().getSystemService(
					Context.KEYGUARD_SERVICE);
	KeyguardLock keyguardLock = keyguardManager.newKeyguardLock("Zhaome");
	keyguardLock.reenableKeyguard();
}