string(339) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%90%9C%E7%B4%A2%E5%88%B0%E5%BE%AE%E4%BF%A1%E5%8F%B7%E5%90%8E%E3%80%81%E6%B7%BB%E5%8A%A0%E5%A5%BD%E5%8F%8B%E5%AF%B9%E6%96%B9%E4%BC%9A%E6%9C%89%E6%8F%90%E7%A4%BA%E5%90%97 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
搜索到微信号后、添加好友对方会有提示吗
