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%E6%B5%81%E9%87%8F%E5%88%86%E9%85%8D%E9%80%BB%E8%BE%91 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
拼多多流量分配逻辑
