string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BC%A0%E6%89%BF%E5%92%8C%E7%BB%A7%E6%89%BF%E6%98%AF%E4%B8%80%E4%B8%AA%E6%84%8F%E6%80%9D%E5%90%97%E8%8B%B1%E8%AF%AD => Failed to connect to 125.88.227.171 port 38062: Connection refused"
传承和继承是一个意思吗英语
