string(328) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BD%A0%E5%B9%B2%E7%9A%84%E4%BB%80%E4%B9%88%E6%B4%BB%E5%B0%B1%E6%B0%94%E5%96%98%E5%96%98%E7%9A%84%E6%98%AF%E4%B8%8D%E6%98%AF%E5%BF%83%E8%84%8F%E7%97%85%E5%91%80 => Failed to connect to 14.116.215.7 port 38225: Connection refused"
你干的什么活就气喘喘的是不是心脏病呀
