string(312) "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%E6%98%AF%E4%BB%80%E4%B9%88 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
注册个体户跟注册公司的差别是什么
