string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%A1%A8%E6%80%81%E8%AE%B2%E8%AF%9D%E8%BF%98%E6%98%AF%E8%A1%A8%E6%80%81%E5%8F%91%E8%A8%80 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
表态讲话还是表态发言
