在android.hardware.Camera旧版本中,我使用下面的代码获取当前曝光并获取相机的曝光
Camera.Parameters param = mCamera.getParameters();
currentExposure += param.getExposureCompensationStep();
param.setExposureCompensation((int) currentExposure);
Timber.d("exposure:" + currentExposure);
mCamera.setParameters(param);
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如何将其用于Camera2 API new。请。帮我!