Can some1 review my code?

[liangguanhui at gmail.com]

On 4月19日, 下午2时18分, zaheer.ag... at gmail.com wrote:
> hi
>
> I am from java background, I have written some code that actually
> works :)
> Need to some one to look at it and tell me if there are better ways of
> doing same things
>
> Will some one help?
>
> Thanks

Post first, then someone will review, I think.