Merge branch 'localhost-cxy' into 'master'

fix: 代码不规范修改

See merge request huang/thingsboard3.3.2!42

@@ -44,7 +44,9 @@ public class SysAreaServiceImpl implements SysAreaService {
 
   @Override
   public SysAreaDTO getSysAreaInfoByCode(Long code) {
-    if (null == code) return null;
+    if (null == code) {
+      return null;
+    }
     SysAreaDTO target = new SysAreaDTO();
     SysArea source =
         sysAreaMapper.selectOne(new LambdaQueryWrapper<SysArea>().eq(SysArea::getCode, code));