add shared_ptr
add shared_ptr
xmandy/avidya,crisish/avidya,baiduGo/avidya,wenyongking/avidya,wanyisunflower/avidya,songyundi2014/avidya,wenyongking/avidya,CoderJie/avidya,iCoolcoder/avidya,zackxue/avidya,hnzhangshilong/avidya,songyundi2014/avidya,iCoolcoder/avidya,wanggchongg/avidya,wanggchongg/avidya,wanyisunflower/avidya,weimaolong/avidya,yangaofeng/avidya,CoderJie/avidya,sandynie/avidya,xmandy/avidya,JackSon3756/avidya,sandynie/avidya,TheFool0415/avidya,fujianbo/avidya,CuriousBoy0822/avidya,JackSon3756/avidya,baiduGo/avidya,crisish/avidya,zackxue/avidya,CuriousBoy0822/avidya,yangaofeng/avidya,TheFool0415/avidya,hnzhangshilong/avidya,weimaolong/avidya,fujianbo/avidya