解除屏保代码:// 去掉屏保KeyguardManager mKeyguardManager = (KeyguardManager)getSystemService(Context.KEYGUARD_SERVICE); final KeyguardLock mKeyguardLock = mKeyguardManager.newKeyguardLock(""); mKeyguardLock.disableKeyguard(); 恢复屏保代码:// 恢复屏保mKeyguardLock.reenableKeyguard();最后要记得加入权限:<uses-permission android:name="android.permission.DISABLE_KEYGUARD"></uses-permission><uses-permission android:name="android.permission.WAKE_LOCK"></uses-permission>