string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BB%99%E9%A2%86%E5%AF%BC%E7%9A%84%E5%B7%A5%E4%BD%9C%E5%BB%BA%E8%AE%AE%E5%BA%94%E8%AF%A5%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
给领导的工作建议应该怎么写
