string(319) "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%E7%9A%84%E7%BB%8F%E6%B5%8E%E6%B3%95%E4%B8%8E%E4%B8%AD%E7%BA%A7%E7%9A%84%E7%BB%8F%E6%B5%8E%E6%B3%95%E6%9C%89%E8%81%94%E7%B3%BB%E5%90%97 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
注会的经济法与中级的经济法有联系吗
