code style

[sean-liu55]

What does this PR do?
change code style

Why are these changes required?

This PR has been tested by:

• Unit Tests
• Manual Testing

Follow up

Extra details

[codecov-io]

Codecov Report

Merging #2258 into release_3.6 will increase coverage by 0.55%.
The diff coverage is 10.71%.

@@                Coverage Diff                @@
##             release_3.6    #2258      +/-   ##
=================================================
+ Coverage          42.57%   43.13%   +0.55%     
- Complexity          4457     4569     +112     
=================================================
  Files                541      537       -4     
  Lines              32988    33819     +831     
  Branches            3646     3855     +209     
=================================================
+ Hits               14045    14587     +542     
- Misses             17602    17924     +322     
+ Partials            1341     1308      -33

Impacted Files	Coverage Δ	Complexity Δ
...rg/tron/core/actuator/UnfreezeBalanceActuator.java	62.75% <10.71%> (-6.6%)	26 <0> (-3)
src/main/java/org/tron/core/config/Parameter.java	78.84% <0%> (-5.25%)	0% <0%> (ø)
src/main/java/org/tron/core/db/Manager.java	44.06% <0%> (-3.43%)	116% <0%> (-106%)
...tron/core/services/http/DeployContractServlet.java	2.94% <0%> (-0.45%)	2% <0%> (ø)
...rc/main/java/org/tron/core/services/http/Util.java	0% <0%> (ø)	0% <0%> (ø)	⬇️
...lidity/http/solidity/HttpApiOnSolidityService.java	6.66% <0%> (ø)	3% <0%> (+1%)	⬆️
...ava/org/tron/core/db/accountstate/TrieService.java
.../accountstate/storetrie/AccountStateStoreTrie.java
...db/accountstate/callback/AccountStateCallBack.java
.../tron/core/db/accountstate/AccountStateEntity.java
... and 15 more

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