string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%86%E5%B7%A5%E7%A8%8B%E5%B8%88%E6%88%90%E7%BB%A9%E5%B7%AE%E4%B8%80%E5%88%86 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
监理工程师成绩差一分
