统一日志管理

lib/src/main/java/com/king/zxing/camera/PreviewCallback.java

@@ -21,7 +21,8 @@ import android.graphics.Point;
 import android.hardware.Camera;
 import android.os.Handler;
 import android.os.Message;
-import android.util.Log;
+
+import com.king.zxing.util.LogUtils;
 
 @SuppressWarnings("deprecation") // camera APIs
 final class PreviewCallback implements Camera.PreviewCallback {
@@ -51,7 +52,7 @@ final class PreviewCallback implements Camera.PreviewCallback {
             message.sendToTarget();
             previewHandler = null;
         } else {
-            Log.d(TAG, "Got preview callback, but no handler or resolution available");
+            LogUtils.d("Got preview callback, but no handler or resolution available");
         }
     }