string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B9%BF%E4%B8%9C%E4%BA%8C%E5%BB%BA%E4%BC%B0%E5%88%86%E4%B8%A5%E5%90%97 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
广东二建估分严吗
