string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%99%95%E8%A5%BF%E4%B8%BE%E5%8A%9E%E8%BF%87%E5%87%A0%E6%AC%A1%E5%85%A8%E5%9B%BD%E8%BF%90%E5%8A%A8%E4%BC%9A => Failed to connect to 101.89.117.144 port 38017: Connection refused"
陕西举办过几次全国运动会
