string(267) "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%E6%80%8E%E4%B9%88%E8%BD%AC%E6%8D%A2%E6%88%90%E4%BA%8C%E7%BB%B4%E7%A0%81%E7%9A%84 => Failed to connect to 14.18.117.71 port 38041: Connection refused"
微信id怎么转换成二维码的
