cocos2d-x 2.1.5 development on android . the curl con't connect the server by ip address with http request? how i process it?

cocos2d-x 2.1.5 curl con’t connect the server by ip adress with http request? how can do i do it?
the Environment:
code :utf-8; request type:httprequetst; method type :post; url: http://192.168.1.222:9163 post data: port=2&type=3&ver=2.0