string(337) "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%E4%BB%B7%E6%88%90%E5%8A%9F%E8%AF%B4%E8%A1%8C%E4%B8%BA%E5%BC%82%E5%B8%B8%E6%80%8E%E4%B9%88%E8%A7%A3%E5%86%B3%E5%91%A2%E8%A7%86%E9%A2%91 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
拼多多砍价成功说行为异常怎么解决呢视频
