string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%94%B9%E5%8F%98%E8%87%AA%E5%B7%B1%E7%9A%84%E5%A5%BD%E5%8F%A5%E5%AD%90%E6%91%98%E6%8A%84 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
改变自己的好句子摘抄
