string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E8%AE%A9%E7%82%B9%E8%B5%9E%E6%95%B0%E9%87%8F%E5%A2%9E%E5%A4%9A%E5%91%A2 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
如何让点赞数量增多呢
