[issue #142] log optimization/ fix typo

[GuoYL123]

No description provided.

[codecov-io]

Codecov Report

Merging #143 into master will increase coverage by 0.02%.
The diff coverage is 3.33%.

@@             Coverage Diff              @@
##             master     #143      +/-   ##
============================================
+ Coverage     44.37%   44.39%   +0.02%     
  Complexity      344      344              
============================================
  Files            99       99              
  Lines          2197     2196       -1     
  Branches        173      173              
============================================
  Hits            975      975              
+ Misses         1126     1125       -1     
  Partials         96       96

Impacted Files	Coverage Δ	Complexity Δ
...eicloud/config/client/ServiceCombConfigClient.java	24.73% <0%> (ø)	4 <0> (ø)	⬇️
...ervicecomb/discovery/client/ServiceCombClient.java	43.84% <3.84%> (+0.16%)	16 <1> (ø)	⬇️

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