string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9C%A8%E6%8B%BC%E5%A4%9A%E5%A4%9A%E5%A6%82%E4%BD%95%E7%A0%8D%E4%BB%B7%E6%89%8D%E8%83%BD%E5%BF%AB%E4%B8%80%E7%82%B9%E5%91%A2 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
在拼多多如何砍价才能快一点呢
