update .gitignore
update .gitignore

zixun/CocoaChinaPlus,zixun/CocoaChinaPlus,strivingboy/CocoaChinaPlus,zixun/CocoaChinaPlus,strivingboy/CocoaChinaPlus,strivingboy/CocoaChinaPlus,strivingboy/CocoaChinaPlus