string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%88%91%E6%83%B3%E5%81%9A%E5%BE%AE%E5%95%86%E8%AF%A5%E6%80%8E%E4%B9%88%E8%B5%B7%E6%AD%A5 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
我想做微商该怎么起步
