[Help] eglView->setFrameSize

Help me, I set eglView~~>setFrameSize; in main.cpp
when I run in win32, It look like this: ]
but when I build and run in android, It look like this:
]
like I set eglView~~>setFrameSize(480, 320) in win32, Sorry because my poor english, I can`t explain it so well.
I am learning with cocos2dx beginer`s guild ebook, Thanks!

On android set orientation to horizontal?
Also try with this method

    pEglView->setDesignResolutionSize ( 480, 800, ResolutionPolicy::kResolutionFixedWidth );