Android 手机锁屏下点亮屏幕并解锁（没有锁屏密码的情况下）

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

public class AppUtils {
/**
* 唤醒手机屏幕并解锁
*/
public static void wakeUpAndUnlock() {
// 获取电源管理器对象
PowerManager pm = (PowerManager) MyApp.sContext.getSystemService(Context.POWER_SERVICE);
boolean screenOn = pm.isScreenOn();
if (!screenOn) {
// 获取PowerManager.WakeLock对象,后面的参数|表示同时传入两个值,最后的是LogCat里用的Tag
PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "ScreenWakeUp");
// 点亮屏幕
wl.acquire(5000);
// 释放
wl.release();
}
// 屏幕解锁
KeyguardManager keyguardManager = (KeyguardManager) MyApp.sContext.getSystemService(KEYGUARD_SERVICE);
KeyguardManager.KeyguardLock keyguardLock = keyguardManager.newKeyguardLock("UnlockScreen");
// 屏幕锁定
keyguardLock.reenableKeyguard();
// 解锁
keyguardLock.disableKeyguard();
}
}