string(242) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2023%E6%B3%A8%E4%BC%9A%E5%BA%94%E8%AF%95%E6%8C%87%E5%8D%97%E5%8B%98%E8%AF%AF => Failed to connect to 14.18.117.71 port 38041: Connection refused"
2023注会应试指南勘误
