string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B4%97%E8%82%89%E7%94%A8%E4%BB%80%E4%B9%88%E6%B7%80%E7%B2%89%E5%A5%BD%E4%B8%80%E7%82%B9 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
洗肉用什么淀粉好一点
