string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%A2%AB%E5%88%AB%E4%BA%BA%E9%97%AE%E6%98%AF%E4%B8%8D%E6%98%AF%E4%B8%BB%E6%92%AD%E5%95%A5%E6%84%8F%E6%80%9D => Failed to connect to 61.171.74.35 port 38027: Connection refused"
被别人问是不是主播啥意思
