string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%9D%E6%AC%A1%E5%8A%A0%E5%BE%AE%E4%BF%A1%E5%A5%BD%E5%8F%8B%E6%80%8E%E4%B9%88%E9%97%AE%E5%80%99%E5%A5%BD => Failed to connect to 101.89.117.144 port 38017: Connection refused"
初次加微信好友怎么问候好
