Add error code 0-3, and expose actual 'exception' of creating or deleting files in file cache merchanism.

[win120a]

No description provided.

[codecov-commenter]

Codecov Report

Merging #10538 (afd00c8) into 3.1 (db210e0) will increase coverage by 0.20%.
The diff coverage is 81.25%.

@@             Coverage Diff              @@
##                3.1   #10538      +/-   ##
============================================
+ Coverage     64.57%   64.77%   +0.20%     
  Complexity      396      396              
============================================
  Files          1331     1331              
  Lines         56548    56520      -28     
  Branches       8370     8370              
============================================
+ Hits          36517    36613      +96     
+ Misses        16084    15965     -119     
+ Partials       3947     3942       -5     

Impacted Files	Coverage Δ
...apache/dubbo/common/config/ConfigurationUtils.java	76.74% <0.00%> (-0.60%)	⬇️
...rg/apache/dubbo/common/timer/HashedWheelTimer.java	85.56% <ø> (-0.69%)	⬇️
...n/java/org/apache/dubbo/common/utils/LRUCache.java	78.78% <ø> (ø)
...g/apache/dubbo/config/spring/ConfigCenterBean.java	57.14% <ø> (ø)
...n/java/org/apache/dubbo/common/utils/NetUtils.java	67.93% <71.42%> (-0.12%)	⬇️
...ache/dubbo/common/cache/FileCacheStoreFactory.java	92.30% <87.50%> (-0.66%)	⬇️
...src/main/java/org/apache/dubbo/common/Version.java	63.72% <100.00%> (-0.70%)	⬇️
.../org/apache/dubbo/common/cache/FileCacheStore.java	87.35% <100.00%> (+0.45%)	⬆️
...he/dubbo/rpc/listener/ListenerExporterWrapper.java	68.00% <0.00%> (-20.00%)	⬇️
...ng/transport/dispatcher/all/AllChannelHandler.java	62.06% <0.00%> (-6.90%)	⬇️
... and 40 more

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