DR/DRResourceServer: 资源服务

shao 91fc9d0cbe first commit		2 hete
..
config.go	91fc9d0cbe first commit	2 hete
enum.go	91fc9d0cbe first commit	2 hete
global.go	91fc9d0cbe first commit	2 hete
rescode.go	91fc9d0cbe first commit	2 hete
response.go	91fc9d0cbe first commit	2 hete
utils.go	91fc9d0cbe first commit	2 hete