string(294) "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%E6%8F%90%E4%B8%80%E4%B8%AA%E5%BB%BA%E8%AE%AE%E8%BF%99%E4%B8%AA%E6%80%8E%E4%B9%88%E5%86%99%E5%91%80 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
给领导提一个建议这个怎么写呀
