string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E8%AE%AD%E7%BB%83%E7%8B%97%E7%8B%97%E6%8A%96%E4%B8%80%E6%8A%96%E7%9A%84%E5%8A%A8%E4%BD%9C => Failed to connect to 101.89.143.195 port 38109: Connection refused"
如何训练狗狗抖一抖的动作
