string(287) "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%8D%E8%83%BD%E7%94%A8qq%E7%A0%8D%E4%BB%B7%E5%90%97%E6%98%AF%E7%9C%9F%E7%9A%84%E5%90%97 => Failed to connect to 125.88.227.171 port 38062: Connection refused"
拼多多不能用qq砍价吗是真的吗
