update the SRL demo to add infering.
update the SRL demo to add infering.

lispc/Paddle,pengli09/Paddle,baidu/Paddle,putcn/Paddle,lispc/Paddle,Canpio/Paddle,reyoung/Paddle,lispc/Paddle,yu239/Paddle,yu239/Paddle,tensor-tang/Paddle,chengduoZH/Paddle,pengli09/Paddle,lcy-seso/Paddle,hedaoyuan/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,lispc/Paddle,Canpio/Paddle,reyoung/Paddle,putcn/Paddle,QiJune/Paddle,jacquesqiao/Paddle,lcy-seso/Paddle,lispc/Paddle,pkuyym/Paddle,pengli09/Paddle,QiJune/Paddle,hedaoyuan/Paddle,hedaoyuan/Paddle,chengduoZH/Paddle,Canpio/Paddle,Canpio/Paddle,tensor-tang/Paddle,yu239/Paddle,pengli09/Paddle,pengli09/Paddle,lcy-seso/Paddle,jacquesqiao/Paddle,putcn/Paddle,QiJune/Paddle,tensor-tang/Paddle,QiJune/Paddle,lispc/Paddle,jacquesqiao/Paddle,pengli09/Paddle,putcn/Paddle,reyoung/Paddle,putcn/Paddle,yu239/Paddle,pkuyym/Paddle,luotao1/Paddle,lcy-seso/Paddle,PaddlePaddle/Paddle,Canpio/Paddle,pengli09/Paddle,PaddlePaddle/Paddle,chengduoZH/Paddle,PaddlePaddle/Paddle,pkuyym/Paddle,hedaoyuan/Paddle,Canpio/Paddle,PaddlePaddle/Paddle,lispc/Paddle,hedaoyuan/Paddle,QiJune/Paddle,jacquesqiao/Paddle,tensor-tang/Paddle,luotao1/Paddle,baidu/Paddle,reyoung/Paddle,baidu/Paddle,QiJune/Paddle,yu239/Paddle,baidu/Paddle,PaddlePaddle/Paddle,hedaoyuan/Paddle,Canpio/Paddle,reyoung/Paddle,putcn/Paddle,lispc/Paddle,chengduoZH/Paddle,yu239/Paddle,luotao1/Paddle,chengduoZH/Paddle,luotao1/Paddle,reyoung/Paddle,luotao1/Paddle,pkuyym/Paddle,PaddlePaddle/Paddle,jacquesqiao/Paddle,pkuyym/Paddle,yu239/Paddle,lcy-seso/Paddle,jacquesqiao/Paddle,tensor-tang/Paddle,lcy-seso/Paddle,pkuyym/Paddle,baidu/Paddle,pengli09/Paddle,hedaoyuan/Paddle,Canpio/Paddle,yu239/Paddle,hedaoyuan/Paddle,luotao1/Paddle