string(337) "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%E6%B3%A8%E5%86%8C%E5%85%AC%E5%8F%B8%E7%9A%84%E5%B7%AE%E5%88%AB%E5%A4%A7%E5%90%97%E6%9C%89%E5%8C%BA%E5%88%AB%E5%90%97 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
注册个体户跟注册公司的差别大吗有区别吗
