string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BB%BB%E6%80%A7%E7%9A%84%E4%B8%80%E5%8F%A5%E8%AF%9D%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
任性的一句话怎么写
