string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9F%AD%E4%BF%A1%E7%BB%8F%E5%B8%B8%E6%94%B6%E5%88%B0%E5%9E%83%E5%9C%BE%E4%BF%A1%E6%81%AF%E6%80%8E%E4%B9%88%E5%8A%9E%E5%91%80 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
短信经常收到垃圾信息怎么办呀
