string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%BD%AF%E5%A6%B9%E5%AD%90%E6%98%AF%E4%BB%80%E4%B9%88%E6%A0%B7%E7%9A%84%E7%B1%BB%E5%9E%8B => Failed to connect to 61.171.74.35 port 38041: Connection refused"
软妹子是什么样的类型
