Support show time in readable format

[Linary]

No description provided.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@b525aef). Click here to learn what that means.
The diff coverage is 43.75%.

@@           Coverage Diff            @@
##             master     #31   +/-   ##
========================================
  Coverage          ?   74.4%           
  Complexity        ?     481           
========================================
  Files             ?      48           
  Lines             ?    1606           
  Branches          ?     242           
========================================
  Hits              ?    1195           
  Misses            ?     303           
  Partials          ?     108

Impacted Files	Coverage Δ	Complexity Δ
...ava/com/baidu/hugegraph/version/CommonVersion.java	50% <ø> (ø)	1 <0> (?)
...main/java/com/baidu/hugegraph/util/StringUtil.java	0% <0%> (ø)	0 <0> (?)
...c/main/java/com/baidu/hugegraph/util/TimeUtil.java	93.75% <100%> (ø)	8 <2> (?)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update b525aef...d8cdc9e. Read the comment docs.