update example code
update example code

Zhenghaotao/WeRoBot,notwin/WeRoBot,Zeacone/WeRoBot,FlyRabbit/WeRoBot,adam139/WeRobot,adrianzhang/WeRoBot,one-leaf/WeRoBot,FlyRabbit/WeRoBot,whtsky/WeRoBot,whtsky/WeRoBot,whtsky/WeRoBot,kmalloc/WeRoBot,weberwang/WeRoBot,weberwang/WeRoBot,chenjiancan/WeRoBot,tdautc19841202/WeRoBot,adam139/WeRobot,Infixz/WeRoBot