This　paper　introduces　the　development　prospect　of　the　Internet　of　vehicles.　By　combining　D2D　technology　with　cellular　networks,　the　problem　of　the　increasingly　scarce　spectrum　resources　of　traditional　cellular　networks　is　solved.　D2D　Communication　System　based　on　Android　and　JXTA　is　realized　by　designing　network　topology　and　network　settings,　peer　discovery　and　instant　messaging　modules　and　applied　on　the　Internet　of　Vehicles　to　achieve　an　intelligent　transportation　system　with　high　security　and　reliability.　©　Published　under　licence　by　IOP　Publishing　Ltd.