string(249) "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%8F%90%E5%BB%BA%E8%AE%AE%E6%80%8E%E4%B9%88%E6%8F%90 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
领导让提建议怎么提
