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%E6%84%8F%E8%A7%81%E8%AF%A5%E5%92%8B%E8%AF%B4 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
领导让提意见该咋说
