string(233) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%A0%B9%E6%8D%AEid%E7%94%9F%E6%88%90%E4%BA%8C%E7%BB%B4%E7%A0%81 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
根据id生成二维码
