string(278) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2014%E4%B8%96%E7%95%8C%E6%9D%AF%E5%BE%B7%E5%9B%BD%E5%AF%B9%E5%B7%B4%E8%A5%BF%E4%B8%AD%E6%96%87%E8%A7%A3%E8%AF%B4 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
2014世界杯德国对巴西中文解说
