修复第一张照片曝光时间为0的bug

app/src/main/java/com/xypower/mppreview/Camera2RawFragment.java

@@ -1107,10 +1107,9 @@ public class Camera2RawFragment extends Fragment {
                     // 设置曝光时间，例如设置为1000微秒
 //        long exposureTime = 1000  000000L; // 1000微秒
                     if (isHandTakePic) {
-
                         captureBuilder.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_OFF);
                         if (exposureTime > 0) {
-                            v = exposureTime * pic1;
+                            v = exposureTime;
                             captureBuilder.set(CaptureRequest.SENSOR_EXPOSURE_TIME, (long) v);
                         }
                         if (sensitivity > 0) {