string(249) "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%E5%A5%BD%E8%AF%84%E5%8A%A0%E6%9D%83%E9%87%8D%E5%90%97 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
拼多多好评加权重吗
