java - 有没有办法打开和关闭前置摄像头的手电筒？

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How to turn on front flash light programmatically in Android?
                                
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                                上个月关闭。
            
                    
我用谷歌搜索找到用作手电筒的前闪光灯，但找不到任何答案。
有没有办法？
如何 ？

最佳答案

打开前置摄像头手电筒的示例：

CameraManager cameraManager = (CameraManager) getSystemService(Context.CAMERA_SERVICE);
String cameraId = cameraManager.getCameraIdList()[1]; //Id 1 is front camera
cameraManager.setTorchMode(cameraId, true);