string(312) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AA%E4%BD%93%E5%92%8C%E5%85%AC%E5%8F%B8%E7%9A%84%E5%8C%BA%E5%88%AB%E5%8F%B8%E5%A5%BD%E8%BF%98%E6%98%AF%E4%B8%AA%E4%BD%93%E6%88%B7%E5%A5%BD => Failed to connect to 101.89.117.144 port 38022: Connection refused"
个体和公司的区别司好还是个体户好
