string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%8B%E5%8F%8B%E8%B6%8A%E6%9D%A5%E8%B6%8A%E7%96%8F%E8%BF%9C%E4%BA%86%E6%88%91%E5%BF%83%E9%87%8C%E5%BE%88%E9%9A%BE%E5%8F%97 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
朋友越来越疏远了我心里很难受
