string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%89%8B%E6%9C%BA%E5%8A%9E%E5%85%AC%E8%BD%AF%E4%BB%B6%E7%94%A8%E5%93%AA%E4%B8%AA%E6%AF%94%E8%BE%83%E5%A5%BD => Failed to connect to 14.116.215.7 port 38230: Connection refused"
手机办公软件用哪个比较好
