fix: msg不允许为空

wl

2022-12-23 b680856aa7a5c7225fae1ea81f2706f10437f373

 src/main/java/com/example/jz/service/impl/CommonQuestionServiceImpl.java

@@ -28,4 +28,3 @@
        return commonQuestionDao.findByPage(page, objectQueryWrapper);
    }
}