Merge pull request #24 from ErikFang/master

refactor
Merge pull request #9 from dianping/master

from dianping to jin
Merge pull request #25 from ErikFang/master

small bug fix
Merge pull request #10 from dianping/master

from dianping to jin
Merge pull request #26 from ErikFang/master

add config.properties
Merge pull request #11 from dianping/master

from dianping to jin
Merge pull request #27 from ErikFang/master

big fix
Merge pull request #12 from dianping/master

from dianping to jin
fix some ut bug like unclose serversocket
revert util.java
Merge pull request #28 from cltlfcjin/master

fix some ut bug like unclosed server socket
Merge pull request #3 from dianping/master

sync