string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E7%BA%A7%E7%BB%8F%E6%B5%8E%E6%B3%95%E5%90%AC%E9%83%AD%E5%AE%88%E6%9D%B0%E8%BF%98%E6%98%AF%E9%BB%84 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
中级经济法听郭守杰还是黄
