Commit from Centos
Merge pull request #1 from scdong/master

from DSC
Update Epoll.cpp
Merge pull request #2 from scdong/master

update from li wang
Update A.h
Merge branch 'master' of https://github.com/scdong/Claims into scdong-master
Delete .project
Delete .cproject
Delete zhanglei_modify
test