string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BB%99%E4%BA%BA%E9%80%81%E7%A4%BC%E5%AE%A2%E6%B0%94%E8%AF%9D%E6%80%8E%E4%B9%88%E8%AF%B4 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
给人送礼客气话怎么说
