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%E6%90%9C%E7%B4%A2%E4%B8%8D%E5%88%B0%E5%BA%97%E9%93%BA%E7%9A%84%E5%8E%9F%E5%9B%A0%E6%9C%89%E5%93%AA%E4%BA%9B%E5%91%A2 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
拼多多搜索不到店铺的原因有哪些呢
