7Malhotra A,Sharma V,Gandhi P,et al.UDP based chat application[C]//2nd International Conference on Computer Engineering and Technology(ICCET).[s.l.]:[s.n.],2010:374-377.
8Law K L E,Leung R.A design and implementation of active network socket programming[C]//Eleventh InternationalConference on Computer Communications and Networks.[s.l.]:[s.n.],20 02:78-83.