string(321) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%AF%AB%E5%AD%90%E4%B9%A6%E6%96%87%E7%AB%A0%E5%86%85%E5%AE%B9%E7%9A%84%E7%90%86%E8%A7%A3%E4%B8%8D%E6%AD%A3%E7%A1%AE%E7%9A%84%E4%B8%80%E9%A1%B9%E6%98%AF => Failed to connect to 101.89.117.144 port 38076: Connection refused"
诫子书文章内容的理解不正确的一项是
