string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E4%BC%9A%E8%80%83%E8%AF%95%E8%80%83%E7%82%B9%E6%98%AF%E9%9A%8F%E6%9C%BA%E5%88%86%E9%85%8D%E5%90%97 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
注会考试考点是随机分配吗
