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  1. //onCreate裡面
  2. PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
  3. PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "bright");
  4. wl.acquire();
  5. wl.release();
  6. KeyguardManager km = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
  7. KeyguardManager.KeyguardLock kl = km.newKeyguardLock("unlock");
  8. kl.disableKeyguard();
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:2: error: class, interface, or enum expected
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
^
Main.java:3: error: class, interface, or enum expected
PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "bright");
^
Main.java:4: error: class, interface, or enum expected
wl.acquire();
^
Main.java:5: error: class, interface, or enum expected
wl.release();
^
Main.java:6: error: class, interface, or enum expected
KeyguardManager km = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
^
Main.java:7: error: class, interface, or enum expected
KeyguardManager.KeyguardLock kl = km.newKeyguardLock("unlock");
^
Main.java:8: error: class, interface, or enum expected
kl.disableKeyguard();
^
7 errors
stdout
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Standard output is empty
https://ideone.com/4OZndY
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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