string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BE%AE%E5%95%86%E6%96%B0%E6%89%8B%E5%88%9A%E5%BC%80%E5%A7%8B%E6%80%8E%E4%B9%88%E5%81%9A => Failed to connect to 125.88.227.171 port 38114: Connection refused"
微商新手刚开始怎么做
