bugfix : fix string.format() method formatting error

[EZKAYOTWJPRKXWCUYEEB]

Ⅰ. Describe what this PR did

Ⅱ. Does this pull request fix one issue?

Ⅲ. Why don't you add test cases (unit test/integration test)?

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov-io]

Codecov Report

Merging #1912 into develop will increase coverage by 0.02%.
The diff coverage is 0%.

@@              Coverage Diff              @@
##             develop    #1912      +/-   ##
=============================================
+ Coverage      55.24%   55.26%   +0.02%     
+ Complexity      2400     2399       -1     
=============================================
  Files            428      428              
  Lines          14219    14219              
  Branches        1664     1664              
=============================================
+ Hits            7855     7858       +3     
+ Misses          5659     5657       -2     
+ Partials         705      704       -1

Impacted Files	Coverage Δ	Complexity Δ
...ata/core/store/db/AbstractDataSourceGenerator.java	0% <0%> (ø)	0 <0> (ø)	⬇️
...server/store/file/FileTransactionStoreManager.java	57.46% <0%> (+0.63%)	29% <0%> (-1%)	⬇️
...very/registry/zk/ZookeeperRegisterServiceImpl.java	64.56% <0%> (+0.78%)	25% <0%> (ø)	⬇️

[zjinlei]

LGTM

[xingfudeshi]

LGTM.