string(240) "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%E6%80%BB%E6%9C%89%E7%9F%AD%E4%BF%A1%E9%AA%9A%E6%89%B0 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
手机总有短信骚扰
