string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%BC%E5%A4%9A%E5%A4%9A%E7%A0%8D%E5%88%B0%E4%BA%86%E4%B8%BA%E4%BB%80%E4%B9%88%E8%BF%98%E8%AE%A9%E7%A0%8D => Failed to connect to 101.89.159.206 port 38075: Connection refused"
拼多多砍到了为什么还让砍
