string(301) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E5%86%8C%E4%B8%AA%E4%BD%93%E6%88%B7%E8%B7%9F%E5%85%AC%E5%8F%B8%E7%9A%84%E5%8C%BA%E5%88%AB%E5%9C%A8%E5%93%AA%E5%84%BF%E5%91%A2 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
注册个体户跟公司的区别在哪儿呢
