string(312) "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%E4%B8%80%E4%B8%AA%E4%BA%BA%E6%8B%BC%E5%8D%95%E4%B8%8D%E6%88%90%E5%8A%9F%E5%B0%B1%E4%B9%B0%E4%B8%8D%E5%88%B0%E5%90%97 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
拼多多一个人拼单不成功就买不到吗
