java.lang.RuntimeException: Fail to connect to camera service 07-01 12:54:03.431 8050-8050/com.dg W/System.err: at android.hardware.Camera.(Camera.java:590) 07-01 12:54:03.431 8050-8050/com.dg W/System.err: at android.hardware.Camera.open(Camera.java:412) 07-01 12:54:03.431 8050-8050/com.dg W/System.err: at com.baidu.ocr.ui.camera.Camera1Control.initCamera(Camera1Control.java:332) 07-01 12:54:03.431 8050-8050/com.dg W/System.err: at com.baidu.ocr.ui.camera.Camera1Control.access$1000(Camera1Contr...