string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%89%8B%E6%9C%BA%E4%B8%BA%E5%95%A5%E4%BC%9A%E6%94%B6%E5%88%B0%E5%9E%83%E5%9C%BE%E7%9F%AD%E4%BF%A1 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
手机为啥会收到垃圾短信
