string(274) "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%E4%BC%9A%E8%AE%A1%E6%B3%95%E8%A7%84%E7%9C%8B%E8%B0%81%E7%9A%84%E6%AF%94%E8%BE%83%E5%A5%BD => Failed to connect to 61.171.74.35 port 38041: Connection refused"
中级会计法规看谁的比较好
