string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%BA%E6%89%8D%E5%88%A4%E5%AE%9A%E7%9A%84%E6%A0%87%E5%87%86%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%E5%95%8A => Failed to connect to 101.89.143.195 port 38109: Connection refused"
人才判定的标准是什么意思啊
