string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%BA%E5%BA%94%E8%AF%A5%E5%8E%9A%E8%84%B8%E7%9A%AE%E5%90%97%E4%B8%BA%E4%BB%80%E4%B9%88%E5%91%A2 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
人应该厚脸皮吗为什么呢
