fix other module checkstyle issue

[seagle-yuan]

fix other module checkstyle issue

[codecov]

Codecov Report

Merging #1858 (29e7f62) into master (044a15e) will increase coverage by 4.04%.
The diff coverage is 7.14%.

@@             Coverage Diff              @@
##             master    #1858      +/-   ##
============================================
+ Coverage     66.96%   71.00%   +4.04%     
  Complexity      982      982              
============================================
  Files           447      447              
  Lines         38045    38045              
  Branches       5391     5391              
============================================
+ Hits          25476    27014    +1538     
+ Misses        10065     8395    -1670     
- Partials       2504     2636     +132     

Impacted Files	Coverage Δ
.../main/java/com/baidu/hugegraph/cmd/ConfDumper.java	0.00% <0.00%> (ø)
...c/main/java/com/baidu/hugegraph/cmd/InitStore.java	0.00% <0.00%> (ø)
...main/java/com/baidu/hugegraph/cmd/StoreDumper.java	0.00% <0.00%> (ø)
...in/java/com/baidu/hugegraph/dist/RegisterUtil.java	73.56% <ø> (ø)
...ugegraph/backend/store/mysql/ResultSetWrapper.java	62.50% <ø> (ø)
...idu/hugegraph/backend/store/mysql/MysqlTables.java	90.00% <100.00%> (ø)
...va/com/baidu/hugegraph/util/collection/IntSet.java	73.72% <0.00%> (-1.28%)	⬇️
...va/com/baidu/hugegraph/backend/cache/RamCache.java	72.06% <0.00%> (-0.56%)	⬇️
...e/src/main/java/com/baidu/hugegraph/HugeGraph.java	65.30% <0.00%> (ø)
.../baidu/hugegraph/security/HugeSecurityManager.java	77.88% <0.00%> (ø)
... and 54 more

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