string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BE%AE%E4%BF%A1id%E5%8F%98%E6%88%90%E4%BA%8C%E7%BB%B4%E7%A0%81 => Failed to connect to 14.116.215.7 port 38225: Connection refused"
微信id变成二维码
