string(303) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E5%81%9A%E6%89%8D%E8%83%BD%E5%88%9B%E4%B8%9A%E6%88%90%E5%8A%9F%E7%9A%84%E4%BE%8B%E5%AD%90%E6%9C%89%E5%93%AA%E4%BA%9B => Failed to connect to 101.89.117.144 port 38056: Connection refused"
怎么做才能创业成功的例子有哪些
