string(319) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%A2%86%E5%AF%BC%E8%AE%A9%E6%88%91%E6%8F%90%E6%84%8F%E8%A7%81%E5%92%8C%E5%BB%BA%E8%AE%AE%E7%9A%84%E7%9B%AE%E7%9A%84%E6%80%8E%E4%B9%88%E5%9B%9E%E5%A4%8D => Failed to connect to 14.18.117.71 port 38041: Connection refused"
领导让我提意见和建议的目的怎么回复
