string(247) "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%E9%82%A3%E4%B8%AA%E5%A5%BD => Failed to connect to 61.171.74.35 port 38027: Connection refused"
手机办公软件那个好
